| 单词 | retinal |
| 例句 | I signed the name Bryce Lynch, then verified my signature with a retinal scan. Ready Player One: A Novel 2011-08-16T00:00:00Z The security lock mounted outside required another retinal scan. Ready Player One: A Novel 2011-08-16T00:00:00Z In the central area of the ship there was a locked storage facility that required passwords and retinal scans to open. The Kill Order (Maze Runner, Book Four; Origin) 2012-08-14T00:00:00Z When I stepped inside the security checkpoint cage, my fingerprints and retinal patterns were scanned, and my new name flashed on the monitor. Ready Player One: A Novel 2011-08-16T00:00:00Z When I wanted to become my old self again, all I had to do was delete the Lynch identity and copy my prints and retinal patterns back over to my original file. Ready Player One: A Novel 2011-08-16T00:00:00Z We also have fingerprint, retinal, and DNA scans, and have to step through special metal detectors. Mockingjay 2010-08-24T00:00:00Z A thin robotic arm extended a circular device that looked like a retinal scanner, which locked into place directly level with the pupil of my right eye. Ready Player One: A Novel 2011-08-16T00:00:00Z It was possible for hackers to use modded visors to spoof their retinal patterns and thus create a second account for themselves. Ready Player One: A Novel 2011-08-16T00:00:00Z It didn’t take me very long to completely erase the Bryce Lynch identity and copy my fingerprints and retinal patterns back over to my original citizen profile. Ready Player One: A Novel 2011-08-16T00:00:00Z A battered customer-service kiosk stood just inside the door, and after a quick retinal scan it spat out my ticket. Ready Player One: A Novel 2011-08-16T00:00:00Z Then I copied my own fingerprints and retinal patterns into a completely new identity profile that I’d created, under the name Bryce Lynch. Ready Player One: A Novel 2011-08-16T00:00:00Z “It acknowledges the ‘Rites’ I’ve seen, but also alludes to a sort of retinal burn of recurrent themes and ideas, and to a speculative future.” ‘Can You Rotate That?’ A Hyperkinetic Spin on ‘Rite of Spring’ 2018-05-18T04:00:00Z It’s a classically Duchampian irony that, even as all artists now work in the shadow of his bicycle wheel and upturned urinal, he inspired so much of the figurative painting he knocked as “retinal” art. What to See Right Now in New York Art Galleries 2020-02-05T05:00:00Z Soon afterward, in 1969, Mr. Irwin made his first free-standing sculptures: transparent acrylic columns that registered on the eye like retinal floaters one minute and blended into the surrounding environment the next. Robert Irwin’s Art Takes New Forms Right Before Your Eyes at the Hirshhorn 2016-04-07T04:00:00Z We see G.I.s angrily conducting retinal scans of tribesmen, getting manicures, bragging about murdering innocents, and barely listening when tribal councils tell them that they’re killing the wrong people. The Documentary “Bitter Lake” Remixes the BBC 2015-02-11T05:00:00Z These fleeting moments register with the glow of retinal afterimages, as though they were happening behind closed eyes. Review: ‘Girl From the North Country’ Sets the Darkness Aglow 2018-10-02T04:00:00Z His action-packed scenes and irregular shapes can make color seem more intense and actively retinal than in most abstract painting. The Great Bob Thompson, in Two Parts 2023-06-15T04:00:00Z He looks intently at a retinal scanner on the wall of the booth. At the Large Hadron Collider, a peek at the future of science 2019-09-19T04:00:00Z Isn’t it the retinal that arrests us as we move through a gallery? Review | Duchamp was all about playful subversion. That’s what makes his presence in Washington so fitting. 2019-11-19T05:00:00Z A retinal migraine is a condition that causes brief episodes of blindness or visual disturbances in one eye. ‘A shimmering spectrum of colour’ – the pain and beauty of retinal migraines 2020-02-03T05:00:00Z The first was at the Museum of Modern Art in 1946, two years after Stettheimer’s death, partly organized by Duchamp, whose love of her work certainly complicates his well-known rejection of “retinal” art, i.e. painting. A Case for the Greatness of Florine Stettheimer 2017-05-18T04:00:00Z In addition to feeding and sheltering Latani, Virgil makes her some fake identification and a set of contact lenses either to use as disguise or to foil future retinal scans. Cleverman season one, episode two recap – black sites and beasties 2016-06-08T04:00:00Z Hickey is talking about retinal pleasure, but I think we can apply it to sound, too. Perspective | Joshua Abrams and Natural Information Society — beautiful music, ugly times 2019-04-19T04:00:00Z I asked Cooper if he intended a resemblance to Duchamp’s optical illusions, and if he, like Duchamp, was attempting to move from the “retinal” to the “conceptual.” How Dennis Cooper Creates Fiction from GIFs 2015-09-04T04:00:00Z “Computer imaging tends to flatten our magnificent, multi-sensory, simultaneous and synchronic capacities of imagination by turning the design process into a passive visual manipulation, a retinal journal,” Mr. Pallasmaa argued. At This Museum Show, You’re Encouraged to Follow Your Nose 2018-04-19T04:00:00Z Jess Franco was the anti-Kubrick – wayward, impulsive, impatient – but he shared with the master procrastinator one special quality: a cinematic vision as personal and unique as a retinal photograph. Jesús Franco: creator of erotic horrors who had a unique cinematic vision 2013-04-04T16:20:49Z What, in fact, is wrong with retinal art? Review | Duchamp was all about playful subversion. That’s what makes his presence in Washington so fitting. 2019-11-19T05:00:00Z Taurine deficiency can cause retinal degeneration and cardiac disease, both of which would not be evident to owners until the conditions were very advanced. Is it really safe to feed your cat a vegan diet? 2023-09-26T04:00:00Z "What we're left with is art as a purely retinal experience, without context." Ryan McGinness wants you to see his '#metadata' in person for a full effect 2016-03-11T05:00:00Z Like other works describing weblike patterns, it suggests a stoner’s purely retinal fantasia, while also channeling the lush decorative splendors of medieval European and classic Islamic painting. Art Review: Picturing a Mind-Blowing World Made of Drugs 2010-10-07T21:19:00Z A few years ago I suffered a retinal detachment that required fairly urgent surgical treatment. What Happens When You Go Under 2018-01-03T05:00:00Z Photoreceptor cells need molecules called retinal to sense light and trigger signalling to the brain, enabling us to see. Blue light from phone screens accelerates blindness, study finds 2018-08-09T04:00:00Z When treating retinal migraines, doctors may prescribe painkillers and medications to relax and stop blood vessels constricting. ‘A shimmering spectrum of colour’ – the pain and beauty of retinal migraines 2020-02-03T05:00:00Z Pale retinal spots remind him of cumulus clouds, the retinal arteries of patients with high blood pressure of “jagged forks of lightning”. Life in the round 2015-06-11T04:00:00Z He won a case for a client who lost their sight in one eye when dermal filler was injected into their central retinal artery. ‘I’d rather spend £300 on fillers than face cream’: the rise of tweakment face 2020-01-25T05:00:00Z However, a crazed retinal overload tends to distinguish Mr. Grillo’s works from those of his predecessors. Joe Grillo and Zane Lewis in Separate Shows at the Hole 2015-11-19T05:00:00Z At the risk of oversimplification, his art could be said to combine the retinal extravagance of much 1980s art with the political awareness of the ’90s and the inclusiveness and technological savvy of the postmillennium. Art Review: Like Living, Only More So 2011-06-23T22:30:31Z One more thing: Think twice about using retinal biometrics for identification. Review: In ‘Reset,’ a Mother Enters a Wormhole to Save Her Son 2017-06-29T04:00:00Z “As we get older, that can pull on the retina,” causing issues such as glaucoma, retinal detachment or macular eye degeneration, Shue says. Why are so many children being diagnosed with myopia? 2023-11-01T04:00:00Z During development, the retinal ganglion cells also generate their own neuronal activity. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z Ruscha’s sly painting invokes the rejection of “retinal art,” intended only to please the eye, by Marcel Duchamp, cultural iconoclasm’s reigning dignitary. Review: In his rapturous MoMA retrospective, L.A. artist Ed Ruscha gives New York School art a witty blow 2023-09-20T04:00:00Z The researchers also couldn’t draw conclusions about the lenses’ impact on other eye health conditions, such as retinal damage, because none of the included trials studied such outcomes. Do Blue-Light Glasses Help with Eyestrain? 2023-08-24T04:00:00Z The study builds on years of research suggesting a physiological link between Alzheimer’s disease and retinal deterioration such as macular degeneration and glaucoma, according to commentary published with it. Study links loss of vision to dementia in old age 2023-07-13T04:00:00Z Some researchers are seeking to combat macular degeneration, a common cause of blindness, by reprogramming cells in the eye to support light-sensitive retinal cells. Synthetic Morphology Lets Scientists Create New Life-Forms 2023-05-31T04:00:00Z In addition, the axons of retinal ganglion cells secrete molecular factors that are received by cells in the central brain and induce developmental changes. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z The protein it encodes resides in the space between the retina and the retinal pigment epithelium, a thin layer of cells overlying the retina. An ancient gene stolen from bacteria set the stage for human sight 2023-04-09T04:00:00Z They just saw a membrane behind the lens, but they didn't realize that was likely a late stage of a retinal detachment and permanent vision loss. Leona Zacharias Helped Solve a Blindness Epidemic Among Premature Babies. She Received Little Credit. 2023-01-12T05:00:00Z When it happened, in 2020, I’d gone to Kaiser’s Advanced Urgent Care in that same building, fearing it was a retinal detachment. Opinion | Why America doesn’t love HMOs as much as I do 2022-12-28T05:00:00Z Rao said some companies have developed retinal implants, but Musk’s announcement suggested his team would use signals directly targeting the brain’s visual cortex, an approach that some academic groups are also pursuing, “with limited success.” Musk’s company aims to soon test brain implant in people 2022-12-01T05:00:00Z These mutants have a genetic defect that prevents retinal ganglion cells from forming. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z One candidate is another firm working on retinal diseases, Editas told Fierce Biotech. Groundbreaking CRISPR treatment for blindness only works for subset of patients 2022-11-16T05:00:00Z One approach to retinal screening aims to search for signs of beta-amyloid, the peptide that amasses into damaging plaques in the brains of people with Alzheimer's. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z Because the spiders had translucent exteriors, Roessler also recorded the spiders’ interior “retinal tubes” — a part of the eye that allows the arachnids to shift their gaze — shake rapidly during the state of apparent inactivity. Some spiders may enter REM sleep — and maybe even dream, study says 2022-08-15T04:00:00Z Among other things, lasers are also employed in surveying, weapons guidance, tumor eradication, retinal welding, and for reading music CDs and computer CD-ROMs. College Physics for AP Courses 2015-08-12T00:00:00Z Thus, the visual system relies on change in retinal activity, rather than the absence or presence of activity, to encode visual signals for the brain. Biology for AP Courses 2022-06-09T00:00:00Z The jumping spiders observed in the new study have movable retinal tubes that direct their gaze in that manner. New scientific study suggests some spiders enter sleep state similar to humans 2022-08-09T04:00:00Z University of California, San Diego, neuroscientist Robert Rissman and his colleagues are conducting retinal screens in participants taking part in a larger, ongoing trial of an investigative Alzheimer's drug for this population. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z For all 34 spiders, they saw bouts of coinciding retinal and limb movements, typically lasting around 80 seconds and occurring every 15 to 20 minutes. Do Spiders Dream of Eight-Legged Sheep? 2022-08-08T04:00:00Z It could also lay the groundwork for reviving other types of neural tissue and perhaps—one day—for retinal transplants. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z Visual signals travel from the eye over the axons of retinal ganglion cells, which make up the optic nerves. Biology for AP Courses 2022-06-09T00:00:00Z Two ways in which we can extract depth information from the two-dimensional retinal signal are based on monocular cues and binocular cues, respectively. Anatomy and Physiology 2013-06-19T00:00:00Z The investigators measured retinal amyloid in a small feasibility study of eight participants, and they are now screening retinas among a larger number of patients—both before and after treatment. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z They included a patient’s retinal detachment after the SVF was injected into the patient’s eyes, hospitalization of another patient for “confusion and headache,” and two cases of infection. Column: Mark Berman, pusher of unproven stem cell therapies, dies while awaiting verdict in FDA lawsuit 2022-05-17T04:00:00Z The scientists transported the eyes to the laboratory in a container that supplied oxygen and nutrients, then exposed the retinal tissue to dim light and measured electrical signals generated by the tissue. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z This isomerization of retinal activates the rhodopsin, starting a cascade of events that ends with the closing of Na+ channels in the membrane of the photoreceptor. Biology for AP Courses 2022-06-09T00:00:00Z Opsin pigments are actually transmembrane proteins that contain a cofactor known as retinal. Anatomy and Physiology 2013-06-19T00:00:00Z These data may illuminate how retinal amyloid changes over time and show whether their treatment reduces its levels, Rissman says. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z He was examined by a retinal specialist Monday and will undergo a laser procedure to correct the problem. Demeritte, Fried lead Braves to needed win, 3-1 over Cubs 2022-04-26T04:00:00Z But the results showed it was possible to restore not just individual retinal cells but the communication between them. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z According to an explanation called opponent process theory, as you gazed fixedly at the green, black, and yellow flag, your retinal ganglion cells that respond positively to green, black, and yellow increased their firing dramatically. Biology for AP Courses 2022-06-09T00:00:00Z Retinal is a hydrocarbon molecule related to vitamin A. When a photon hits retinal, the long hydrocarbon chain of the molecule is biochemically altered. Anatomy and Physiology 2013-06-19T00:00:00Z Scientists are also focusing on other retinal signs of early Alzheimer's. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z He was examined by a retinal specialist Monday and will undergo a laser procedure to correct the blurred vision. Braves postseason star Rosario out 8-12 weeks for eye issues 2022-04-26T04:00:00Z The study additionally raises the prospect of retinal transplants, although those are likely still very far off, the researchers say. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z Figure 27.22 View this flag to understand how retinal processing works. Biology for AP Courses 2022-06-09T00:00:00Z Activation of retinal and the opsin proteins result in activation of a G protein. Anatomy and Physiology 2013-06-19T00:00:00Z Even though the full potential of retinal imaging has yet to be determined, she adds, “it's a really interesting time in this space.” Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z Martino was not with the team for its match in Honduras on Sunday because he recently had a procedure for retinal detachment in his right eye and was unable to fly. Mexico heads to its eighth straight World Cup with win 2022-03-30T04:00:00Z Hundreds of people who had retinal implants to improve their sight face an uncertain future as the technology they rely on is now obsolete. Bionic eyes: Obsolete tech leaves patients in the dark 2022-02-17T05:00:00Z In 2019, the company said it was planning to phase out its retinal implant technology. Go read this dystopian story about patients whose bionic eyes went obsolete 2022-02-16T05:00:00Z Until the retinal molecule is changed back to the 11-cis-retinal shape, the opsin cannot respond to light energy, which is called bleaching. Anatomy and Physiology 2013-06-19T00:00:00Z Some babies are born with severe vision loss caused by retinal diseases that once led inevitably to total blindness. Four Success Stories in Gene Therapy 2021-10-20T04:00:00Z The technique is being studied in humans for certain retinal conditions, but turning RNA interference into a pharmacological intervention for pain will be challenging. Toward Better Pain Control 2021-10-10T04:00:00Z Olson lost his left eye to a rare form of retinal cancer when he was 10 months old, and he completely lost his eyesight in 2009 when he was 12 years old. Jake Olson, former USC long snapper who is blind, thanks Clay Helton in touching tweet 2021-09-13T04:00:00Z In fact, one U.S.-distributed vaccine, the Johnson & Johnson product, is made using a cell culture that partly originated in retinal cells from a fetus aborted in 1985. ‘Religious’ exemptions add legal thorns to looming vaccination mandates 2021-09-03T04:00:00Z What aspect of retinal processing is simplified by that statement? Anatomy and Physiology 2013-06-19T00:00:00Z When the pair first began researching retinal disease in 1991, none of the genes now known to cause vision loss and blindness had been identified. Four Success Stories in Gene Therapy 2021-10-20T04:00:00Z The organoids, described last week in Cell Stem Cell, could help scientists better understand the origins of retinal disease. News at a glance: Testosterone study shakeup, new malaria preventative, and minibrains with ‘eyes’ 2021-08-25T04:00:00Z His “Apl of My Eye” program has donated two retinal cameras to hospitals far from Manila so that vision conditions requiring immediate diagnosis can have a chance to be corrected in time. Filipino American trailblazers speak truth to Hollywood through jokes and rhymes 2021-08-22T04:00:00Z Those people demonstrate extremely dangerous behavior, Mr. Flammia said, such as banging their heads to the point of retinal detachment and blindness, self-biting, breaking their own bones and violently attacking others. Court Overturns F.D.A. Ban on School’s Electric Shock Devices 2021-07-15T04:00:00Z Before interacting with a photon, retinal’s flexible double-bonded carbons are in the cis conformation. Anatomy and Physiology 2013-06-19T00:00:00Z Researchers have linked the disease to mutations or deletions in any one of 27 genes associated with retinal development and function. Four Success Stories in Gene Therapy 2021-10-20T04:00:00Z Diagnosed with a retinal disease at the National Eye Institute at 15, he stopped driving his third year of law school at the University of Chicago. Judge David Tatel’s lack of eyesight never defined him, but his blindness is woven into the culture of the influential appeals court in D.C. 2021-07-07T04:00:00Z Josh was supposed to have just been diagnosed with a degenerative retinal condition — he didn’t even own a cane yet. Is There a Right Way to Act Blind? 2021-07-01T04:00:00Z The sparkly aspect of the image was suggestive of a retinal problem, she told him, but his retina, and indeed the rest of his eye, looked completely normal. He Kept Seeing Sparkly Dots on the Edge of His Vision. What Was It? 2021-06-16T04:00:00Z The shape change of retinal in the photoreceptors initiates visual transduction in the retina. Anatomy and Physiology 2013-06-19T00:00:00Z Mutations in RPE65 are just one cause of inherited retinal dystrophy, but it was a cause that Bennett and Maguire could act on. Four Success Stories in Gene Therapy 2021-10-20T04:00:00Z After all, they reasoned, retinal cells are nerves as well — an extension of the brain, in other words. Scientists Partially Restored a Blind Man’s Sight With New Gene Therapy 2021-05-24T04:00:00Z Knighton has the same degenerative retinal condition I do, and he lost his remaining useful vision more than a decade ago, in his early 30s. Is There a Right Way to Act Blind? 2021-07-01T04:00:00Z The DNA is encased in a harmless virus which breaks into the retinal cells. Gene therapy: 'Now I can see my own face again' 2021-04-29T04:00:00Z The photoisomerization is reversed by a series of enzymatic changes so that the retinal responds to more light energy. Anatomy and Physiology 2013-06-19T00:00:00Z In some practices, a technique called wide-field retinal imaging may be offered instead of dilating your eyes for an exam. How to safely get an eye exam and buy glasses during the pandemic 2021-04-09T04:00:00Z Summer's severe injuries also included retinal bleeding and that, along with the others, caused immediate respiratory collapse, police said. Life sentence for Dudley man who murdered baby daughter 2021-02-26T05:00:00Z For those living on their own, like Butler, getting COVID-19 “is kind of your worst nightmare,” said Butler, who began losing his vision when he was 19 from a retinal detachment. Visually impaired face new challenges navigating a world remade by COVID-19 2021-02-13T05:00:00Z The very next day the man’s wife took him to the office of Dr. Jay Wang, a newly graduated retinal specialist at Yale New Haven Hospital. Suddenly the Man Couldn’t See. Was His Chest Pain Connected? 2021-02-04T05:00:00Z That is the idea behind the naming of the retinal axons. Anatomy and Physiology 2013-06-19T00:00:00Z The Palm Beach Post quoted Dr. Robert Bergen, a retired New Jersey retinal specialist who reviewed for prosecutors the charts of more than 300 of Melgen's patients. Blind spot: The eye doctor, the U.S. senator and one of Trump's last-minute intercessions 2021-01-28T05:00:00Z She is dealing with 18 medical diagnoses including epilepsy, retinal and brain hemorrhages, stroke, blood clots, fluid buildup in the brain and vision impairment. Shaken baby syndrome: Life of Bismarck girl changed forever 2020-12-26T05:00:00Z The team focused specifically on neurons at the back of the eye called retinal ganglion cells. Researchers restore lost sight in mice, offering clues to reversing aging 2020-12-02T05:00:00Z According to court documents, Powers reportedly slammed the toddler into a bathtub, inflicted a third-degree burn on his arm and caused several broken bones, retinal hemorrhages and brain bleeds. Mother, boyfriend get maximum prison time in toddler’s death 2020-10-20T04:00:00Z They also tend to be more sensitive to light and have vision problems due to the lack of pigmentation on the retinal wall. Anatomy and Physiology 2013-06-19T00:00:00Z The team also tackled retinal diseases caused by death of retinal ganglion cells, or RGCs, which leads to permanent blindness. New research uses CRISPR gene editing to grow new neurons in diseased brains 2020-09-08T04:00:00Z Alarcon-Martinez et al. investigated the role of IP-TNTs in this process by blocking the central retinal arteries of mice or inducing local ischaemia with a laser. Evidence that tunnelling nanotube-like structures connect cells in mice 2020-08-11T04:00:00Z The injection prevented some damaged retinal ganglion cells from dying and even prompted some to grow new axons reaching back to the brain, the team reports today in Nature. Researchers restore lost sight in mice, offering clues to reversing aging 2020-12-02T05:00:00Z UV lights must be mounted high in a ceiling so that people do not look into the light, which can cause retinal damage, Dr. Schaffner said. Scientists debate if UV light can slow spread of coronavirus 2020-07-23T04:00:00Z Photoreceptors are activated, and the signal is transferred to the retinal ganglion cells that send an action potential along the optic nerve into the diencephalon. Anatomy and Physiology 2013-06-19T00:00:00Z Surgery is needed to repair retinal detachment - while those with macular degeneration and diabetic retinopathy require monthly injections in order to prevent their sight deteriorating and potentially losing their sight completely. Thousands 'risking eyesight' due to missed care 2020-06-10T04:00:00Z I am a postdoctoral researcher studying retinal diseases and was recently awarded a career transition grant to start my own lab. Introducing the Zoom interview: tips for job hunting during the coronavirus pandemic 2020-05-28T04:00:00Z How does that process help retinal ganglion cells? Researchers restore lost sight in mice, offering clues to reversing aging 2020-12-02T05:00:00Z Besides, there are potentially serious side effects: irreversible retinal damage and cardiac failure in some patients. Opinion | Trump is spreading false hope for a virus cure — and that’s not the only damage 2020-03-25T04:00:00Z Figure 15.9 Autonomic Control of Pupillary Size Activation of the pupillary reflex comes from the amount of light activating the retinal ganglion cells, as sent along the optic nerve. Anatomy and Physiology 2013-06-19T00:00:00Z Ophthalmologists looked at the number of procedures for macular degeneration or retinal detachment over a three-month period for eye clinics across the UK. Thousands 'risking eyesight' due to missed care 2020-06-10T04:00:00Z “It’s an exciting time,” says Mark Pennesi, a specialist in inherited retinal diseases at Oregon Health & Science University in Portland. CRISPR treatment inserted directly into the body for first time 2020-03-04T05:00:00Z Sinclair and his colleagues injected tiny beads into the animals’ eyes that prevented normal drainage and increased pressure, which damaged retinal ganglion cells. Researchers restore lost sight in mice, offering clues to reversing aging 2020-12-02T05:00:00Z The program, developed by IDx Technology in Coralville, Iowa, looks at retinal images to detect diabetic retinopathy and is 87 percent accurate, according to the company’s data. Rise of Robot Radiologists 2019-12-17T05:00:00Z This video was created by a medical device manufacturer who might be trying to highlight other aspects of the visual system than retinal processing. Anatomy and Physiology 2013-06-19T00:00:00Z These are now finding use in exploratory clinical procedures for treating degeneration or damage of retinal and neural tissue — but here, too, there is a burgeoning market for unproven and potentially unsafe ‘treatments’. The scientific events that shaped the 2010s 2019-12-17T05:00:00Z Guthrie, 47, missed Wednesday’s “Today” show to undergo retinal detachment surgery after son Charley, 3, threw a toy train that hit her right eye. Savannah Guthrie undergoes eye surgery after son threw toy train at her 2019-12-11T05:00:00Z Secondly, unlike retinal cells, most human cell types are short-lived, meaning that applying gene therapy to them is virtually pointless. Netflix's "Unnatural Selection" ducks the big questions about gene editing 2019-11-10T05:00:00Z Over time, the room evolved to resemble a set from “The Bourne Identity”—a darkened space with electric-blue lighting, a window that could be triggered to go opaque, and a retinal scanner at the entrance. A Cybersecurity Firm’s Sharp Rise and Stunning Collapse 2019-10-28T04:00:00Z Enacted by jerkily primitive animatronics, scenes of murder and mayhem scattered retinal imprints ’round every twist and turn in the tracks. At Fun Forest, we rode the chill-filled Flight to Mars 2019-10-24T04:00:00Z Olson lost his left eye to a rare form of retinal cancer when he was 10 months old, and he completely lost his eyesight in 2009 when he was 12. Blind former college football player makes joke after Lane Kiffin's referee tweet 2019-10-22T04:00:00Z The study’s task force surveyed every technology available that might help predict violence — including DNA swabs, retinal scans and merging big data from military personnel records. White House weighs controversial plan on mental illness and mass shootings 2019-09-09T04:00:00Z Inherited retinal dystrophies cause the gradual degeneration of the light-sensitive cells on the retina. NHS to offer gene therapy for rare eye disease 2019-09-03T04:00:00Z Seems counterintuitive, but the biggest and the smallest-looking stars in the sky are actually the same size from the point of view of your retinal photoreceptors. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z Even with normal perception, if you look directly at the sun you will experience the subsequent retinal afterimage as not being real. The Neuroscience of Reality 2019-08-27T04:00:00Z The study, published in the Journal of Experimental Biology, highlights how important oxygen is to sight and retinal activity for certain marine larvae. Octopuses may go blind from climate change, study warns 2019-05-20T04:00:00Z The system projects signals from a video camera mounted on glasses into the eye using near infrared light, the wavelength of which optimally drives photodiodes in the device to stimulate retinal cells. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The system identifies signs of eye disease in an OCT retinal scan and then decides the urgency with which a person should see a specialist. How artificial intelligence is helping to prevent blindness 2019-04-09T04:00:00Z The more they stare at her, the less they notice the hidden devices in the floor, and the better adapted their retinal neurons become to the brightness of the light and the color they perceive. Remembering the Great Tomsoni 2019-04-07T04:00:00Z Already the technology, in at least some applications — such as analyzing retinal scans for signs of diabetic retinopathy and skin lesions for hints of melanoma — provides diagnoses and treatment recommendations. Review | Can machines make medicine better — and more humane? 2019-04-04T04:00:00Z "Using in vivo electroretinogram recordings, we show that there is a decrease in retinal sensitivity to light in marine invertebrates when exposed to reduced oxygen availability," the study's abstract reads. Octopuses may go blind from climate change, study warns 2019-05-20T04:00:00Z For people without any remaining retinal function, whether due to disease or injury, an alternative bionic approach might be more relevant. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z Reducing the number of OCT retinal images used in the training to about 4,000 doubled the algorithm’s error rate, but its performance was still broadly comparable with that of human experts. How artificial intelligence is helping to prevent blindness 2019-04-09T04:00:00Z In this case, the adapting stimulus is the red-lit dress, and Thompson knows that the spectators’ retinal neurons will rebound for a fraction of a second after the lights are dimmed. Remembering the Great Tomsoni 2019-04-07T04:00:00Z Doctors at a children’s critical care unit in Sioux Falls, South Dakota determined the child suffered broken bones, skull and brain injuries, ligament strains near her spine and retinal hemorrhages in her eyes. Unlicensed Willison day care provider accused of child abuse 2019-03-21T04:00:00Z We transplanted retinal pigment epithelial cells derived from a patient or an anonymous donor. Unconscious bias limits women’s careers 2019-03-19T04:00:00Z For example, more than 100 mutations in the gene RHO lead to retinitis pigmentosa, the most common dominantly inherited retinal disorder. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z “Explainability became a big issue with the US Food and Drug Administration,” says Michael Abràmoff, a retinal specialist and computer scientist at the University of Iowa in Iowa City. How artificial intelligence is helping to prevent blindness 2019-04-09T04:00:00Z Some sustained retinal burns from watching the spectacle. Meteor blast over Bering Sea was 10 times size of Hiroshima 2019-03-18T04:00:00Z Torres brought his daughter to Baystate Noble Hospital on July 29 with swelling and bleeding of the brain, retinal hemorrhages, and bruises on her face. Massachusetts man pleads not guilty in death of infant 2019-03-15T04:00:00Z This inherited retinal disease affects thousands of people around the world—people who are born with poor vision and then slowly lose their sight over time. How Gene Therapy Can Reverse a Form of Congenital Blindness 2019-03-08T05:00:00Z It is also not appropriate for tackling end-stage retinal disease, in which an insufficient number of cells remain to be repaired. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The transparency bill is aimed at helping people like Carmen Camacho, who was diagnosed two years ago with a blockage in the veins that carry oxygen to her retinal cells. Two Maryland bills are the state’s latest attempt to rein in drug prices 2019-03-05T05:00:00Z They also detailed the contingent and sometimes ‘irrational’ nature of biological legacies, such as the nerves and blood vessels that run across the human eye’s retinal surface. The biological basis of mental illness 2019-02-10T05:00:00Z There are no symptoms until retinal tissue begins to swell, vision becomes cloudy and eyesight begins to fail. The AI program that can tell whether you may go blind 2019-02-08T05:00:00Z They determined he had experienced “retinal disruption” in both eyes, according to IFLScience. Erectile dysfunction drug overdose caused man's 'debilitating' vision problems, study says 2019-01-15T05:00:00Z It aims to deliver an opsin to retinal ganglion cells, but there is a potential snag: retinal ganglion cells are naturally sensitive to light. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The FDA, for example, offered its first draft recommendations by class of illness, starting with haemophilia, retinal disorders and rare diseases. Regulating the gene-therapy revolution 2018-12-11T05:00:00Z The ultimate goal is to create a new eye prosthetic for those who suffer from numerous retinal and eye diseases. NASA astronaut describes 'profound potential' of breakthrough space experiments 2018-12-06T05:00:00Z Parida assisted the team early on, helping to analyse retinal images to build the algorithm. The AI program that can tell whether you may go blind 2019-02-08T05:00:00Z Dobelle’s implants took advantage of a phenomenon known as retinal mapping. Brain stimulation could let some blind people ‘see’ shapes made of light 2018-11-16T05:00:00Z This is a considerable obstacle for stem-cell treatments that aim to replace retinal neurons. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z To overcome this limitation, Johnston’s team decided to use human stem cells to grow mini retinas, or retinal organoids, in the lab. Lab-Grown Human Retinas Illuminate How Eyes Develop Color Vision 2018-10-12T04:00:00Z "When they're in a free-fall, they may be able to form better retinal protein layers and help improve the manufacturing process on Earth." NASA astronaut describes 'profound potential' of breakthrough space experiments 2018-12-06T05:00:00Z The child suffered a fractured skull, retinal hemorrhages and multiple bruises and spent two months in the hospital recovering. Baby-sitter to serve 7 years on child abuse charges 2018-10-02T04:00:00Z The therapy entails inserting a functional gene through harmless, virus-like particles into the retinal cells to compensate for the faulty gene causing his disease. High Hopes for a Gene Therapy Come With Fears Over Cost 2018-09-24T04:00:00Z These signals then filter through a complex network of other neurons, including bipolar cells, amacrine cells and horizontal cells, before reaching neurons known as retinal ganglion cells. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z Karunarathne and his team also introduced retinal to other cells in the body including heart cells, cancer cells, and neurons. Blue light from your phone may be permanently damaging your eyes 2018-09-21T04:00:00Z He has worked on a soft, curved image sensor that could one day become the basis for a retinal implant for blind people. The world at their feet 2018-09-18T04:00:00Z Field’s team found that in retinal tissue from mice without the gap junctions, upsensing cells didn’t adapt to the dark. How humans—and other mammals—might have gotten their night vision 2018-09-13T04:00:00Z Though rare, Leber congenital amaurosis is one of a group of disorders called inherited retinal diseases, which are caused by roughly 220 different genetic mutations. High Hopes for a Gene Therapy Come With Fears Over Cost 2018-09-24T04:00:00Z In retinal disorders in which photoreceptors remain in good shape, the main cause of blindness is degeneration of retinal ganglion cells. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The function of the photoreceptor cells is to capture visual images and signal them to the brain using a molecule called retinal. Blue light from your phone may be permanently damaging your eyes 2018-09-21T04:00:00Z In the worse case, the result is retinal detachment and blindness. China blames video games for poor eyesight, but the evidence isn’t strong 2018-09-04T04:00:00Z Several million others will be affected by less common, hereditary forms of retinal degeneration such as retinitis pigmentosa, a group of disorders that first affects the peripheral vision, and often develops in early childhood. Retinal repair: visions of the future 2018-09-04T04:00:00Z In the retina, five types of neuron — photoreceptors, bipolar cells, retinal ganglion cells, horizontal cells and amacrine cells — are wired together to form one of nature’s most complex circuit boards. Reconstructing the retina 2018-09-04T04:00:00Z This work is at an early stage, but researchers hope that the approach will ultimately be able to help a wide range of people, because it is agnostic to the causes of retinal degeneration. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z Then, they added a key ingredient called retinal, a molecule that photoreceptors need in order to sense light. Be careful what you believe about screen time making you blind 2018-08-17T04:00:00Z They’re also gearing up for experiments to test if their method will also work in human retinal cells, for now, in a lab dish. Eye regeneration technique lets blind mice see the light 2018-08-15T04:00:00Z For people affected by retinal degeneration, the future is starting to look much clearer. Retinal repair: visions of the future 2018-09-04T04:00:00Z Photoreceptors convert light into electrical signals that travel through other retinal neurons to reach the optic nerve. Reconstructing the retina 2018-09-04T04:00:00Z And efforts to replace lost or damaged cells of the retina, either in situ or through cell transplants, hint that even late-stage retinal disorders might eventually become treatable. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z An example of an OCT scan, showing the thickness of retinal tissue in a patient’s eye. DeepMind’s AI can detect over 50 eye diseases as accurately as a doctor 2018-08-13T04:00:00Z The features most commonly used to identify people are faces, voices, finger prints and retinal scans. The way people walk can be used for ID and health checks 2018-07-12T04:00:00Z Trump’s Department of Homeland Security could have borrowed retinal scanners from the military, or — here’s an idea! — bought their own! Trump is as wrong on the border as Bush was on Iraq, and it will end as badly for America 2018-07-11T04:00:00Z Bipolar cell Responsible for transmitting signals from photoreceptors to a retinal ganglion cell. Reconstructing the retina 2018-09-04T04:00:00Z The electrodes then stimulate retinal ganglion cells at the front of the retina. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z If this is 1962, then it also seems to be feeding us blips of data from 2018, which register as quickly as retinal imprints. How the dazzling, overstuffed ‘Incredibles 2’ holds up a cracked mirror to present-day reality 2018-07-04T04:00:00Z But while it was easy to cut genes from the cancer cells, the scientists did not succeed with the retinal cells. A Crispr Conundrum: How Cells Fend Off Gene Editing 2018-06-12T04:00:00Z Yet eyeless is often described as being necessary and sufficient for retinal development. The phrase ‘necessary and sufficient’ blamed for flawed neuroscience 2018-06-11T04:00:00Z Amacrine cell Reaches across several bipolar cells to regulate signals directed at retinal ganglion cells. Reconstructing the retina 2018-09-04T04:00:00Z They say it contained retinal images, full or partial names, dates of birth and medical reference numbers. Records from 600 patients on stolen laptop, eye center says 2018-06-04T04:00:00Z A tribunal was told that the patient later suffered a retinal detachment. Eye drug error consultant suspended 2018-06-01T04:00:00Z Here, we discuss the current state of vision restoration and the problems related to retinal repair. Restoring vision 2018-05-15T04:00:00Z Eguchi, G. & Okada, T. S. Differentiation of lens tissue from the progeny of chick retinal pigment cells cultured in vitro: a demonstration of a switch of cell types in clonal cell culture. Pancreas regeneration 2018-05-15T04:00:00Z Clinical trials are now under way to replace damaged RPE with healthy retinal pigment epithelial cells grown from stem cells. Reconstructing the retina 2018-09-04T04:00:00Z A doctor says the baby’s injuries included a skull fracture and retinal bleeding. Woman accused of tossing infant takes plea deal 2018-05-04T04:00:00Z And because the drug isn't very good at binding to its GABA-AT target, patients must take large doses, which in turn can lead to retinal damage. Chemists seek antiaddiction drugs to save hijacked brains 2018-04-12T04:00:00Z Inner limiting membrane barriers to AAV-mediated retinal transduction from the vitreous. Restoring vision 2018-05-15T04:00:00Z It works like this: A nurse or doctor uploads photos of the patient’s retina taken with a special retinal camera. AI software that helps doctors diagnose like specialists is approved by FDA 2018-04-11T04:00:00Z A, A suspension of retinal pigment epithelial cells derived from stem cells is injected into the distorted space above the choroid. Reconstructing the retina 2018-09-04T04:00:00Z This form of the disease is caused by abnormal blood vessels growing through the retinal pigment epithelium and damaging the macular. 'I've been given my sight back' 2018-03-19T04:00:00Z There’s also the comfort of high-level security — retinal scans and facial-recognition cameras — for a population conditioned to think of Big Brother as benign. A Malaysian Insta-City Becomes a Flash Point for Chinese Colonialism — and Capital Flight 2018-03-13T04:00:00Z Survival and integration of developing and progenitor-derived retinal ganglion cells following transplantation. Restoring vision 2018-05-15T04:00:00Z In at least 25 cases, surgery centers opened their doors to ailing and fragile patients who died after simple procedures, such as tonsillectomies, retinal repairs or colonoscopies, KHN and USA Today Network found. As surgery centers boom, patients are paying with their lives 2018-03-06T05:00:00Z B, A one-cell-thick sheet of retinal pigment epithelial cells on top of a thin polyester or collagen scaffold is surgically implanted at the back of the eye. Reconstructing the retina 2018-09-04T04:00:00Z Dry age-related macular degeneration is more common and caused by the retinal pigment epithelium breaking down. 'I've been given my sight back' 2018-03-19T04:00:00Z I know because my husband of 37 years lost his vision completely over just a few years due to a retinal disease. Opinion | Am I Going Blind? 2018-02-23T05:00:00Z Light-activated channels targeted to ON bipolar cells restore visual function in retinal degeneration. Restoring vision 2018-05-15T04:00:00Z Google research scientist Lily Peng, a physician, led a team that developed a machine learning algorithm to diagnose a patient’s risk of diabetic retinopathy from a retinal scan. To Fight Fatal Infections, Hospitals May Turn to Algorithms 2018-02-13T05:00:00Z As well as efforts to generate retinal cells from stem cells, researchers are making rapid progress towards growing whole retinas. Reconstructing the retina 2018-09-04T04:00:00Z It’s a genetic defect that causes a form of retinal dystrophy. Medical Miracles From FDA Inefficiency 2018-01-26T05:00:00Z Under his leadership the company sold off its vaccine division and shifted its focus to developing generic drugs as well as products for treating retinal diseases, glaucoma and dry eye, among other conditions. The Pharma Exec behind the First Approved Gene Therapy Is Hunting for His Next Big Break 2018-01-25T05:00:00Z Normal retina releases a diffusible factor stimulating cone survival in the retinal degeneration mouse. Restoring vision 2018-05-15T04:00:00Z The child suffered a fractured skull, bleeding on the brain and retinal damage. Charge against mother in infant’s death upgraded to murder 2018-01-20T05:00:00Z As researchers’ understanding of the repair process improves, mini-retinas should enable them to explore whether the human eye might also be coaxed into regrowing retinal tissue. Reconstructing the retina 2018-09-04T04:00:00Z Court records show the child was hospitalized with bleeding in the brain, multiple bruises and retinal hemorrhaging. Man pleads guilty to assault that left 2-year-old blind 2018-01-17T05:00:00Z Failure to thrive, brain hemorrhages, retinal complications, heart defects, cerebral palsy, blood infections, hernias, Rickets, jaundice and severely compromised lungs to name a few. Bankrupted by giving birth: having premature twins cost me everything | Jen Sinconis 2018-01-16T05:00:00Z Reduced central retinal artery blood flow is related to impaired central visual function in retinitis pigmentosa patients. Restoring vision 2018-05-15T04:00:00Z In clinical trials, injections of Luxturna restored eyesight to people with severe visual impairment due to retinal dystrophy. US drug firm offers cure for blindness – at $425,000 an eye 2018-01-03T05:00:00Z The Food and Drug Administration approved Luxturna in December to treat people with a type of inherited retinal disease caused by a mutation in a gene called RPE65. The Most Expensive U.S. Medicine Now has an Official Sticker Price 2018-01-03T05:00:00Z Ashes was retired in December with progressive retinal atrophy. Rescue dog in training to find trapped people 2017-12-21T05:00:00Z The condition, retinal dystrophy, often manifests itself in young children and affects up to 3,000 Americans, Spark said. FDA Blesses Blindness Treatment That Could Cost $1 Million 2017-12-19T05:00:00Z The human visual cortex responds to gene therapy-mediated recovery of retinal function. Restoring vision 2018-05-15T04:00:00Z Diabetic retinopathy is an important cause of blindness in adults1,2, and is characterized by progressive loss of vascular cells and slow dissolution of inter-vascular junctions, which result in vascular leakage and retinal oedema3. Inhibition of soluble epoxide hydrolase prevents diabetic retinopathy 2017-12-05T05:00:00Z Hu and colleagues’ newly discovered role for omega-3 derivatives thus adds to the list of crucial lipid signalling pathways known to be involved in retinal vascular diseases. A dark side to omega-3 fatty acids Silver service, indeed – the wings of flustered gulls were caught by the carvery’s shiny and retinal cover, their costive cries – Sheeeeit! Will Self: memories of the artist as a young addict 2017-12-08T05:00:00Z A clinical trial that began in 2012 tested Luxturna in 20 patients with retinal dystrophy and compared them with nine patients who didn’t get the therapy; their average age was 15. FDA Blesses Blindness Treatment That Could Cost $1 Million 2017-12-19T05:00:00Z Plasticity of the human visual system after retinal gene therapy in patients with Leber’s congenital amaurosis. Restoring vision 2018-05-15T04:00:00Z The Ins2Akita mouse as a model of early retinal complications in diabetes. Inhibition of soluble epoxide hydrolase prevents diabetic retinopathy 2017-12-05T05:00:00Z Potential complications, albeit rare, include infection, inflammation, retinal detachment and double or shadow vision. Cataract Surgery May Prolong Your Life 2017-12-04T05:00:00Z Hawks: G Isaiah Taylor returned after missing five games with a right retinal tear. James, Love power Cavs past Hawks for 10th win in a row 2017-11-30T05:00:00Z Spark’s gene therapy is for people with a mutation in a gene called retinal pigment epithelium 65, or RPE65. FDA Blesses Blindness Treatment That Could Cost $1 Million 2017-12-19T05:00:00Z Gene therapy in ophthalmology: validation on cultured retinal cells and explants from postmortem human eyes. Restoring vision 2018-05-15T04:00:00Z The money also went toward buying special eye drops to treat her retinal disease. Her Secret to a Long Life? ‘It’s Good to Work a Lot’ 2017-11-12T05:00:00Z Contrary to Song’s assumption, for instance, another leading scientist has reportedly connected brain organoids in a dish to retinal cells, which perceive light and therefore produce vision. Tiny Human Brain Organoids Implanted in Rodents 2017-11-06T05:00:00Z Without this waste, that part of the eye “steals” glucose from the retina, leading to the death of retinal cells and likely vision loss. Your eyes make waste. Without it, you could go blind 2017-10-13T04:00:00Z Side effects included retinal tears and certain eye problems, but most were mild and were resolved. FDA Blesses Blindness Treatment That Could Cost $1 Million 2017-12-19T05:00:00Z For retinal diseases alone, there are more than 18 gene-therapy trials underway, according to Stephen Rose, chief research officer at the Foundation Fighting Blindness. FDA advisers urge approval for first gene therapy for inherited disease 2017-10-12T04:00:00Z He pinpoints Johannes Kepler's seventeenth-century research on retinal imaging as the shift towards modern optics, along with René Descartes's study of refraction and the development of instrumentation. New in paperback : Nature : Nature Research 2017-10-03T04:00:00Z He has been blind since age 12, having lost both his eyes to retinal cancer. Perspective | How Jake Olson of USC became the most famous long snapper in college football 2017-09-05T04:00:00Z With the discovery of light-sensitive retinal cells in addition to rods and cones in mammalian retinas, it became obvious that humans, too, must use nonvisual pathways for control of behavior and function. Seeing Without Eyes 2017-08-13T04:00:00Z The team decided to use a network model developed by Microsoft researchers, and used 34,000 retinal scans from the National Institutes of Health’s database to train the system to identify eye diseases. A teenage girl has created a 3D-printed lens and app that can detect eye disease 2017-08-08T04:00:00Z Rodriguez, who turned 35 last month, was born with retinal detachment and lost all vision when he was 9 years old. Dallas Lighthouse for the Blind provides call center workers 2017-07-23T04:00:00Z There is more candy here, of the retinal variety, than a jumbo bag of Airheads. Review | ‘Valerian and the City of a Thousand Planets’: Little more than meets the eye 2017-07-20T04:00:00Z Police said the toddler's injuries included bleeding in the brain and lungs, and possible retinal detachment. Boxer Beat 3-Year-Old to Death During Math Lesson 2017-07-18T04:00:00Z The results are already widening the spectrum of known cell types — identifying, for example, two new forms of retinal neuron2 — and Regev is eager to find more. How to build a human cell atlas 2017-07-04T04:00:00Z The Deep and Frequent Phenotyping Study includes regular brain scans, cognitive and memory testing, retinal imaging, blood tests and the use of wearable technology to measure movement and gait. Spotting the earliest signs of Alzheimer's - BBC News 2017-06-26T04:00:00Z Beyond cataract surgery, eye specialists perform a long list of procedures, like eyelid and retinal repairs, corneal grafts, and microsurgery involving tiny needles and thread that allow precise suturing of perforating wounds. Does Your Pet Need an Eye Doctor? 2017-06-06T04:00:00Z Mature skin cells were converted to an embryonic state before being transformed into retinal cells to treat the man's eye disease. In Case You Missed It 2017-06-03T04:00:00Z More advanced procedures, such as retinal reattachments and corneal transplants, are no longer rare. How Do You Do Eye Surgery on a 600-Pound Tiger? Although Hill was born with Leber Congenital Amaurosis - a retinal disease characterized by severe loss of vision - he has been blessed with musical talent many musicians would envy. Vision-challenged Texas teen uses technology to enjoy music 2017-05-29T04:00:00Z In the U.S., this infrequently occurs and when it does, a retinal surgeon performs a second procedure, George said. Parkersburg doctors treat cataracts around the world 2017-04-30T04:00:00Z Under the measure, agencies would not be allowed to obtain a person’s biometric identifier - such as retinal scans, fingerprints, handprints, voice imprints and facial recognition - without notifying them or getting their consent. Bill protecting personal biometric data heads to Gov. 2017-04-11T04:00:00Z This time, the retinal repair cells were made using iPS cells from an anonymous donor. Pioneering cell transplant shows vision and promise 2017-03-30T04:00:00Z Whittaker trained in Florida, and spent time in the 1990s performing retinal tests on alligators at the University of Florida in Gainesville. How Do You Do Eye Surgery on a 600-Pound Tiger? And the parasite is the most common cause of infectious retinal disease. Parasites: Kitty carriers : Nature : Nature Research 2017-03-28T04:00:00Z In a procedure performed in September 2014 at the Kobe City Medical Center General Hospital, a Japanese woman received retinal cells derived from iPS cells. Japanese man is first to receive 'reprogrammed' stem cells from another person 2017-03-27T04:00:00Z Here, scientists are researching whether the function of astrocytes changes during retinal degeneration, which may lead to the development of new treatments for vision loss. Colourful, creative and close up: Wellcome Images 2017 - BBC News 2017-03-15T04:00:00Z They took a sample of her own skin cells, derived iPS cells, and differentiated them into the kind of retinal cells destroyed by the disease. Cutting-edge stem cell therapy proves safe, but will it ever be effective? 2017-03-15T04:00:00Z A retinal hemorrhage, a type of ministroke, temporarily blinded his left eye. His Doctors Were Stumped. Then He Took Over. 2017-02-04T05:00:00Z Even biometrics, such as fingerprints, retinal scans and DNA, are at risk of reaching the fingertips of thieving hands. D.C. fails to secure personal information 2017-01-09T05:00:00Z Tjan was an expert in vision loss research, and his most recent project focused on aiding people with retinal degeneration, Biederman said. 'Life is not going to be the same': Slaying of beloved USC professor leaves colleagues and friends crestfallen 2016-12-03T05:00:00Z The next day the child was taken to the hospital, where an examination showed the skull fractures, brain injury and retinal hemorrhages. NYC man gets 18 years in prison in 4-month-old son’s death 2016-11-15T05:00:00Z The Iowa City-based company’s retinal imaging technology captures high-resolution images of the back of the eye and analyzes them for markers of diabetic retinopathy, glaucoma and cardiovascular diseases. Business Schools Tackle ‘Messy’ Real-Time Corporate Issues 2016-11-02T04:00:00Z As myopia levels increase, an individual’s risk of really serious eye diseases later in life — retinal detachment, glaucoma, cataracts — grows significantly. We have a new way to provide eye care to kids. How do we let people know it exists? 2016-10-27T04:00:00Z The instructions transmit wirelessly to an antenna in the retinal implant. Kansas man gets sight back after more than 50 years 2016-10-21T04:00:00Z The remarkably well-preserved retinal tissue in the ancient hagfish suggests a "reverse course" in hagfish vision, a phenomenon known as regressive evolution. 5 Times Evolution Ran in ‘Reverse’ 2016-10-06T04:00:00Z For men under 50 in particular, cataract surgery comes with a risk of retinal tear or detachment, said Feilmeier, who serves on a national cataract curriculum committee for the American Academy of Ophthalmologists. New lens implant adds twist to cataract surgery business 2016-10-01T04:00:00Z Helper immune system cells known as T-cells did not respond to the transplanted retinal pigment cells if they were from an MHC-matched monkey, the study found. Stem Cells Transplanted in Monkeys Without Anti-Rejection Drugs 2016-09-15T04:00:00Z He lost the sight in one eye after a teenage rugby accident and has a retinal detachment in his other eye, leaving him with the “same fear” that he will completely lose his sight. Fit for office? A brief history of leaders' illnesses 2016-09-12T04:00:00Z This happens because retinal ganglion cells in the sheet of tissue called the retina at the back of the eye detect contrasts. Here’s why you can’t see all twelve black dots in this optical illusion 2016-09-12T04:00:00Z Experts said this could lead to use of the robot in retinal gene therapy, a new treatment for blindness which is currently being trialled in a number of centres around the world. Surgeons use robot to operate inside eye in world first 2016-09-09T04:00:00Z The resulting retinal damage caused "acute, dramatic" symptoms. Laser Pointers Can Cause Serious Eye Damage in Kids 2016-09-01T04:00:00Z Last month, DeepMind announced it was exploring the use of machine learning to detect signs of certain eye diseases via retinal scans. Google DeepMind wants to use machine learning to help treat certain cancers 2016-08-30T04:00:00Z Spark Therapeutic’s SPK-RPE65, which restores vision by treating an inherited retinal condition, is most likely to be the first to receive full approval in America. Fixing fate 2016-07-28T04:00:00Z Laser eye surgery corrected retinal damage from prematurity. 2 Kansas moms become friends after micro preemie baby births 2016-07-15T04:00:00Z A retinal hemorrhage causing temporary blindness, along with fading organ function, landed him in the ICU. A young doctor fights to cure his own rare, deadly disease 2016-07-13T04:00:00Z Returning to my GP and expressing my concerns he did another examination, diagnosed the detached retinal and sent me for emergency same day surgery which saved my eyesight. Using the Web or an App Instead of Seeing a Doctor? Caution Is Advised 2016-07-11T04:00:00Z Phillips got MRIs, retinal scans, neurological tests and a spinal tap. The mysterious syndrome impairing astronauts’ sight 2016-07-09T04:00:00Z The birds I saw were mostly unidentifiable streaks of light, like thin retinal scratches or splashes of luminous paint on a dark ground. New York Above 800 Feet 2016-06-02T04:00:00Z That said, you should not skip both the pupil dilation and the retinal photos if there are additional fees for each. How to Save Big on Eye Care 2016-06-01T04:00:00Z Now, this new report on three Brazilian infants with microcephaly identified three new eye problems: retinal lesions, bleeding in the retina and abnormal blood vessel development in the retina. Doctors Spot New Vision Problems in Babies Struck by Zika 2016-05-25T04:00:00Z However, analyzing the retinal data for other purposes would be wrong. How Should Companies Handle Data From Employees’ Wearable Devices? 2016-05-23T04:00:00Z RetroSense’s treatment seeks to compensate for this loss by conferring light sensitivity to retinal ganglion cells, which normally help to pass visual signals from photoreceptors to the brain. Light-controlled genes and neurons poised for clinical trials 2016-05-18T04:00:00Z Thadani said risks for corneal transplants include infection, inflammation, retinal detachment and rejection, but all those risks are very small. Local patients given gift of sight after corneal transplants 2016-05-15T04:00:00Z Among them was Marco Salsiccia, a former animation and visual-effects artist in the film industry, who lost his eyesight completely two years ago, over the course of just forty minutes, because of a retinal occlusion. Say What You See, Facebook 2016-04-05T04:00:00Z Together they designed Augmenta - from the retinal projection interface to a user’s guide. ‘Creative Control’ looks at the near future of personal VR 2016-03-10T05:00:00Z For example, some employers use retinal scans for identification when employees enter a secure facility, and retinal scans can indicate diabetes. How Should Companies Handle Data From Employees’ Wearable Devices? 2016-05-23T04:00:00Z Previous studies have generated retinal or corneal tissue using iPS cells, but none has produced such different types of eye cell in a single experiment. 'Sci fi' eye experiments improve vision in children — and rabbits 2016-03-08T05:00:00Z People with prediabetes are at increased risk for circulatory problems, kidney disease, and nerve and retinal damage, the study authors said. Doctors May Be Missing Chances to Treat Prediabetes 2016-03-09T05:00:00Z It was there that I met Dr. Tara McCannel, a retinal surgeon. I Had Ocular Melanoma: One Woman's Experience With the Rare, Aggressive Eye Cancer 2016-02-11T05:00:00Z The retinal cells that transmit the light information to the brain also continue to fire for several minutes after the stimulus, said Dr Zeitzer. Cure for jet lag: flashes of bright light into the eyeballs while you sleep 2016-02-08T05:00:00Z SIMPSON: If the retinal data collected in this case happens to show a problem, then the employer should inform the employee. How Should Companies Handle Data From Employees’ Wearable Devices? 2016-05-23T04:00:00Z However, fingerprints and retinal scans are not required. Advocates backing revamped New Mexico REAL ID bill 2016-02-04T05:00:00Z Some researchers imagine future implants that would stimulate retinal cells using light rather than electricity, creating an even finer visual experience. A Bright Approach to Brain Implants 2016-01-22T05:00:00Z The device replaces the light-sensitive retinal cells in the eye, and is connected to a tiny computer that sits underneath the skin behind the ear. The bionic eye changing a woman's life - BBC News 2016-01-04T05:00:00Z "We think these types of retinal imaging technologies are the future." Avegant’s Glyph 'personal theater' headset starts shipping next month 2015-12-15T05:00:00Z Doctors determined the child suffered retinal hemorrhages and brain injuries. Massachusetts mother convicted of killing toddler son 2015-12-11T05:00:00Z The cells in question are known as melanopsin retinal ganglion cells. Alzheimer’s may mess with the eyes, disrupting sleep patterns 2015-12-08T05:00:00Z Today, the Argus II, a retinal implant made by Second Sight, works by transforming a camera feed into electrical impulses. A Bright Approach to Brain Implants 2016-01-22T05:00:00Z The video is sent to a small video processing unit where it is converted into instructions sent back the glasses then transmitted wirelessly to the retinal implant. ‘Beautiful sparkle’: Retinal implant helps man see again 2015-11-20T05:00:00Z To address security concerns, Peak Harvest Health says it will install bullet-proof glass and retinal scanners to identify those entering the building. Maryland’s medical marijuana industry taking shape 2015-10-23T04:00:00Z Although gene therapy is showing promise against vision loss caused by mutations in the gene RPE65, such mutations account for less than 2% of the total burden of inherited diseases that cause retinal degeneration. Success against blindness encourages gene therapy researchers 2015-10-20T04:00:00Z The treatment was tested in patients with RPE65-mediated inherited retinal dystrophies. Spark Therapeutics up after detailing eye treatment study 2015-10-05T04:00:00Z A late-stage clinical trial showed that people with inherited retinal dystrophies were better able to move around in low light after receiving the treatment, according to developer Spark Therapies, The New York Times reported. Health Highlights: Oct. 5, 2015 2015-10-05T04:00:00Z Spark’s product, called SPK-RPE65, is aimed at retinal diseases caused by mutations in a gene called RPE65; this gene plays a role in maintaining the health of the photoreceptors in the eye. Eye Treatment Closes In on Being First Gene Therapy Approved in U.S. 2015-10-05T04:00:00Z Replenishing the damaged retinal pigment epithelium should remedy this, scientists believe. How can scientists 'cure' blindness? - BBC News 2015-09-29T04:00:00Z Because more than 200 genes are associated with retinal disorders, the opportunity for genetic correction was clear. Success against blindness encourages gene therapy researchers 2015-10-20T04:00:00Z Around 80% of diabetics will develop retinal damage after a decade; in rich countries it is one of the leading causes of blindness in the young and middle-aged. Now there’s an app for that 2015-09-17T04:00:00Z How it works: Complicated surgery is required to insert the Argus II retinal implant into a patient’s eye. Cutting-Edge Cures for Blindness: Three People's Stories 2015-09-09T04:00:00Z Ophthalmologists strongly advise against trying this at home: they say a single application of Ce6 can cause retinal haemorrhage and central retinal vein occlusion. Body-hackers: the people who turn themselves into cyborgs 2015-08-14T04:00:00Z He said the eye institute bought fetal tissue from a company, created specialized cultures of retinal tissue from it and sent them to other researchers. Fetal Tissue From Abortions for Research Is Traded in a Gray Zone 2015-07-27T04:00:00Z The visual information gathered by the camera is wirelessly transmitted to the implant on the eye, which then uses electrodes to stimulate the retinal cells. Bionic implant restores vision in man with age-related blindness 2015-07-22T04:00:00Z He is using a retinal implant which converts video images from a miniature video camera worn on his glasses. Bionic eye implant world first - BBC News 2015-07-21T04:00:00Z The treatment: The Argus II—a kind of retinal prosthesis system, or “bionic eye”—was approved by the FDA in February 2013. Cutting-Edge Cures for Blindness: Three People's Stories 2015-09-09T04:00:00Z Having spent many years working on retinal chips that can be implanted in eyeballs to help the blind see, he sought a solution that was less invasive and more affordable. Visionize uses virtual reality headsets to help people with low vision 2015-07-19T04:00:00Z By comparing the pupil’s response to different wavelengths of light, the device may also be able to differentiate between retinal or optic nerve damage, he said. UPMC exploring future of eye transplants 2015-07-11T04:00:00Z Maybe people will be fitted with retinal paywalls to allow in sunshine, which will be owned by a solar consortium based somewhere tax-efficient and warm. Fracketeering: how capitalism is power-hosing the last drops of value out of us all 2015-06-30T04:00:00Z The operation took four hours and was led by Paulo Stanga, consultant ophthalmologist and vitreo-retinal surgeon at Manchester Royal Eye Hospital and professor of ophthalmology and retinal regeneration at the University of Manchester. Bionic eye implant world first - BBC News 2015-07-21T04:00:00Z The unit takes that image and transmits another signal to the retinal implant. Cutting-Edge Cures for Blindness: Three People's Stories 2015-09-09T04:00:00Z In October 1979 a retinal detachment rendered me quite blind in my right eye and then, shortly afterwards, the retina in my left eye detached. Sargy Mann: How a blind painter sees - BBC News 2015-06-13T04:00:00Z Branch retinal artery occlusions, or BRAO, are a common finding – but not in a young healthy woman. Think Like a Doctor: Strange Vision Solved! 2015-06-05T04:00:00Z The layer acts as a filter, allowing only red light to pass through and activate retinal cells just below the layer. Video: If you’re a spider, you want to be able to see this 2015-05-18T04:00:00Z In people with macular degeneration, this layer is gradually lost — along with the photoreceptors and other cells important for vision that the retinal pigment epithelium supports. Stem cells pass safety test in vision-loss trial 2015-04-29T04:00:00Z Several other experimental retinal replacements are being tested, but the Argus II is the only one approved for use. Cutting-Edge Cures for Blindness: Three People's Stories 2015-09-09T04:00:00Z Merriman is a retinal cell biologist, which means she studies the workings of the eye. Ground squirrels may have something to teach us about space travel 2015-04-13T04:00:00Z Thaiya had been declared brain-dead in November, after Mr. Adams said he shook her and she was admitted to a hospital with bleeding in the brain, retinal hemorrhaging and bruises. Stepfather Charged With Murder in 2-Year-Old’s Death in Brooklyn 2015-03-26T04:00:00Z Serious side effects included infection within the eye and retinal detachment. FDA OKs New Drug for Diabetes-Linked Eye Condition 2015-03-25T04:00:00Z Ocata's approach is to use coax embryonic stem cells to develop into the cells of a critical, pigmented layer of the retina called the retinal pigment epithelium. Stem cells pass safety test in vision-loss trial 2015-04-29T04:00:00Z The pictures of American artist Georgia O'Keeffe became flatter and less intricate as she developed bilateral age-related macular degeneration, a retinal disease that affects central, high-resolution vision. Famous Paintings Can Reveal Visual Disorders 2015-03-23T04:00:00Z Researchers in Leipzig found that glial cells, which also span the retinal depth and connect to the cones, have an interesting attribute. The Purpose of Our Eyes' Strange Wiring Is Unveiled 2015-03-18T04:00:00Z In severe cases, the deformation stretches and thins the inner parts of the eye, which increases the risk of retinal detachment, cataracts, glaucoma and even blindness. The myopia boom 2015-03-17T04:00:00Z Second Sight's Argus II is the first approved retinal prosthesis in the world. With 'bionic eye' booming, Second Sight is on analysts' radar 2015-03-15T04:00:00Z A 68-year-old Minnesota man — blind for 10 years — became the 15th person to regain his sight through a new retinal prosthesis system called the Second Sight Argus II. Just another example of you are what you eat 2015-02-28T05:00:00Z He is one of just a few people worldwide to get the recently developed implantable device called the Second Sight Argus II retinal prosthesis system. Health Highlights: Feb. 25, 2015 2015-02-25T05:00:00Z Like humans, these animals are active during the day and their retinal structure has been well-characterised, which allowed us to simulate their eyes just as we had done for humans. The Purpose of Our Eyes' Strange Wiring Is Unveiled 2015-03-18T04:00:00Z Raymond Iezzi Jr., a Mayo Clinic researcher and ophthalmologist, was researching the “Second Sight Argus II” retinal prosthesis system when he encountered Zderad and decided the grandfather of ten would be a good… This Blind Grandfather Saw His Wife for First Time in 10 Years With a 'Bionic Eye' 2015-02-23T05:00:00Z Desperately, I scan the map on my retinal display. The last one : Nature : Nature Publishing Group 2015-02-10T05:00:00Z Others are looking to glean such info from blood tests, retinal scans and computerized cognitive tests. Catching Alzheimer’s before Memory Slips 2015-02-12T05:00:00Z The condition causes blood vessels to leak fluid into retinal tissue, and promotes the growth of abnormal new blood vessels on the surface of the retina. FDA Approves 1st Drug for Diabetic Retinopathy 2015-02-06T05:00:00Z Blood tests, retinal scans and computerized cognitive tests are also in the running as simple screens for presymptomatic Alzheimer's. Eye-Tracking Test Enters into the Running for an Alzheimer’s Screen 2015-01-31T05:00:00Z Cosby played the first 19 games before a retinal tear in his left eye caused him to miss the last two games. Illini guards Rayvonte Rice, Aaron Cosby suspended indefinitely 2015-01-31T05:00:00Z I see the numbers on my retinal display. The last one : Nature : Nature Publishing Group 2015-02-10T05:00:00Z The randomized test compared lower and higher doses of oxygen commonly used at the time, with the goal of reducing instances of retinal disease without hurting the babies in other ways. Informed consent: U.S. considers new rules for taking part in medical research 2015-01-19T05:00:00Z A 2013 University of Georgia study, for example, found that higher body fat percentage was associated with lower levels of the antioxidants lutien and zeaxanthin in retinal tissue. 15 Things Nobody Tells You About Losing Weight 2015-01-10T05:00:00Z Instead of an LCD screen, it uses a virtual retinal display that projects images on your eyes. Avegant's new VR visor is a visual wonder and an ergonomic nightmare 2015-01-06T05:00:00Z So they filled a test tube with retinal cells and zapped it with their lasers. Human Eye Sometimes Sees the Unseeable 2015-01-06T05:00:00Z Ahead are four armed cops and a little bald man with old-fashioned glasses, whom my retinal display identifies as the museum curator. The last one : Nature : Nature Publishing Group 2015-02-10T05:00:00Z They use a virtual retinal display, projecting images directly on your eyes; it's a technology that's been around since the '80s, but it's rarely found in consumer headsets. The Avegant Glyph hides VR goggles in headphones, is launching later this year 2015-01-04T05:00:00Z The child, Nevin Janduher, died on Dec. 24 after suffering skull fractures, a lack of oxygen to his brain and retinal bleeding, the authorities said. Queens Man Is Charged With Murdering 4-Month-Old Son 2014-12-31T05:00:00Z The child, who was identified by the Queens district attorney’s office as Nevin Janduher, died after suffering skull fractures, a lack of oxygen to his brain and retinal bleeding, the authorities said. Queens Father to Face Upgraded Charges After Infant’s Death 2014-12-26T05:00:00Z The retinal layout of some animals such as squids and octopuses is indeed organized in this way. Filling in the _________ 2014-12-25T05:00:00Z Takahashi had been trying to use stem cells to repair retinal damage for ten years — and trying to downplay hype about the cells for almost as long. 365 days: Nature's 10 The device is a combination ophthalmoscope and retinal camera that clips onto a Smartphone, using light at a particular angle to photograph the back of the eye, quickly and simply. Eye Doctor Entrepreneur: Preventing Blindness One App At A Time 2014-12-15T05:00:00Z Scientists now believe that a number of genetic disorders, from polycystic kidney disease to some forms of retinal degeneration, can ultimately be traced back to cilia—bristly, hairlike structures that dot cell surfaces. Why Scientists Are Blaming Cilia for Human Disease 2014-12-10T05:00:00Z Avegant is refining a product called the Glyph, which is a device that combines noise-canceling headphones with a virtual retinal display. Samsung Is Now Selling The Gear VR Headset For $200 2014-12-09T05:00:00Z Clear uses both live scan fingerprints and a retinal scan. SungardASVoice: Truth Is Stranger Than Science Fiction: The Invasion Of The Biometric Identity Snatchers 2014-12-04T05:00:00Z For that, she will use the ability to grow three-dimensional retinal tissue in vitro — a technique, she notes with sadness, that was pioneered by Sasai. 365 days: Nature's 10 A retinal specialist told me that I was close to having my retina detach, another interferon side effect. I had hepatitis C and didn’t know it. You may have it, too. And scientists suspect that some forms of retinal degeneration, which can cause blindness, stem from malfunctioning ciliary genes, too, because “the photoreceptors of the eye are in fact just modified cilia,” Satir says. Why Scientists Are Blaming Cilia for Human Disease 2014-12-10T05:00:00Z That’s a problem because myopia – characterized by eyeballs that are more egg-shaped than spherical – is linked with a higher risk for various eye diseases such as retinal detachment, glaucoma and cataracts. Is Nearsightedness an Epidemic? 2014-12-01T05:00:00Z The use of biometrics, such as fingerprint and retinal scanning, is the future of identity authentication. SungardASVoice: Truth Is Stranger Than Science Fiction: The Invasion Of The Biometric Identity Snatchers 2014-12-04T05:00:00Z It will produce high-quality images which compare favourably with traditional ophthalmoscopes and more expensive, bulky retinal cameras. Smartphone eye team in funds appeal 2014-11-25T05:00:00Z Fingerprinting and retinal screening may become the norm one day, but she can't see them being cheaper or safer than the traditional metal key. Is the traditional metal key becoming obsolete? 2014-10-30T04:00:00Z "Macular degeneration is also a 'symmetrical' disease, although one eye may precede the other in the progression of retinal damage and subsequent visual loss," explained Fromer, who was not connected to the new study. Disease Severity in One Eye May Predict Progression in the Other 2014-10-23T04:00:00Z Non-direct sun exposure is worth avoiding, too, since it’s linked with retinal detachment and cataract formation, Banks says. Which is Worse: Eating Pizza That's Been Left Out or Dropped on the Floor? 2014-10-21T04:00:00Z Humprhey’s actions caused the child severe neurological damage, retinal hemorrhaging and bleeding to the brain. News briefs from around Tennessee at 1:58 a.m. EDT 2014-10-14T04:00:00Z And some other measures of retinal health did not improve. Study Backs Use of Stem Cells in Retinas 2014-10-14T04:00:00Z In the new study, human embryonic stem cells were first prompted to develop into eye cells called retinal pigment epithelial cells. Embryonic Stem Cell Therapy Shows Long-Term Effectiveness, Safety 2014-10-14T04:00:00Z But Lanza says the retinal space in the eye is the ideal place to test such cells, since the body’s immune cells don’t enter this space. Stem Cells Allow Nearly Blind Patients to See 2014-10-14T04:00:00Z Rhodopsin, a marker for photoreception, was found at only 3 per cent of the level of normal retinal cells, suggesting that it may be necessary for scientists to reprogramme the cells. 'The Eyes Of The Blind Shall Be Opened' 2014-10-02T04:00:00Z Brittney Griner is still awaiting doctor’s clearance for a retinal issue that forced her to miss Game 3 of the Finals. Back forces Delle Donne to withdraw from US team 2014-09-18T04:00:00Z Advanced Cell Technology transformed embryonic stem cells into retinal pigment epithelium cells, which provide support for the light-sensing cells in the eye. Study Backs Use of Stem Cells in Retinas 2014-10-14T04:00:00Z Age-related macular degeneration results from the breakdown of retinal epithelium, a layer of cells that support photoreceptors needed for vision. Japanese woman is first recipient of next-generation stem cells 2014-09-11T04:00:00Z In age-related macular degeneration, extra blood vessels form in the eye, destabilizing a supportive base layer of the retina known as the retinal pigment epithelium. Next-generation stem cells cleared for human trial 2014-09-09T04:00:00Z The goal is to use a virus to supply retinal cells with working copies of a gene called RPE65, which is mutated in the form of the disease known as LCA2. Curing blindness: Vision quest 2014-09-09T04:00:00Z They first protrude outwards, then collapse slightly inwards to form a cup-shaped structure that resembles the embryonic eye and contains immature retinal cells. The man who grew eyes 2014-08-26T04:00:00Z Bottom line, the Gruber conjecture is that the two devices will have both different pixel dimensions and different retinal multipliers. What We Know About How Apps Will Use Those Extra Pixels On iPhone 6 and 6L 2014-08-24T04:00:00Z She then coaxed those cells to differentiate into retinal pigment epithelium cells and grow into a sheet for implantation. Japanese woman is first recipient of next-generation stem cells 2014-09-11T04:00:00Z This causes retinal swelling and a resulting loss of vision, the researchers explained. Blacks May Face Higher Risk of Diabetes-Linked Vision Loss 2014-08-21T04:00:00Z A possible reason is that cell death disrupts the structure of retinal tissue, leading to a domino-like decline. Curing blindness: Vision quest 2014-09-09T04:00:00Z He predicted that his lab-grown retinal tissue would be ready for testing in humans within five years, and that replacement organs grown outside the body would be commonplace within the next ten years. The man who grew eyes 2014-08-26T04:00:00Z Nerves are stimulated with cochlear implants to restore hearing, deep-brain implants to treat Parkinson’s and retinal implants to restore sight, for example. Mapping The Body’s Wiring For Medical Breakthroughs One popular approach involves the use of biometric systems – retinal scans or fingerprints – to replace passwords. Electronic aura could be answer to lost passwords 2014-07-26T04:00:00Z The first test, from Neurovision Imaging of Sacramento, California, utilizes retinal image fluorescence photography to scan the supranucleus region of the retina for a fluorescent signature characteristic of beta amyloid plaques. A Simple Vision Test For Alzheimer's: Scientists Unveil New Technologies 2014-07-16T04:00:00Z Scientists who work with the virus use fingerprint or retinal scans to get inside, wear full-body suits including gloves and goggles, and shower with strong disinfectant before leaving the labs. Vials of Smallpox Found in F.D.A. Storage Room 2014-07-08T04:00:00Z Last year, she announced a pilot study to test the efficacy of transplanting human induced pluripotent stem cell-derived retinal cells into people with macular degeneration, and she recently started recruiting participants. The man who grew eyes 2014-08-26T04:00:00Z Scientists must undergo fingerprint or retinal scans to get inside, they wear full-body suits including gloves and goggles, and they shower with strong disinfectant before leaving the labs. Forgotten Vials of Smallpox Found in Storage Room 2014-07-08T04:00:00Z On Saturday, the foundation announced that Gund will match $50 million or more in contributions to fund research to cure retinal diseases that cause blindness. Gund pledges $50 million for blindness research 2014-06-21T04:00:00Z I am legally blind, the consequence of a degenerative retinal disease called retinitis pigmentosa. Mastering a Collision Course Called Home 2014-06-18T04:00:00Z Trials are now under way for treating an eye disorder called macular degeneration using retinal cells. Good practice 2014-06-10T04:00:00Z Their greatest achievement to date is growing partial embryonic eyes, complete with retinal tissue containing light-sensitive cells, in the hope of developing a new stem cell-based treatment for various diseases that cause blindness. The man who grew eyes 2014-08-26T04:00:00Z The study's authors said their findings provide scientists the ability to study the cause of retinal diseases on human tissue rather than animals. Human Stem Cells Used to Create Light-Sensitive Eye Cells 2014-06-10T04:00:00Z The 74-year-old former owner of the Cleveland Cavaliers lost his sight to a degenerative retinal disease at age 30. Gund pledges $50 million for blindness research 2014-06-21T04:00:00Z She preferred to hold a newspaper up to the window, angling it this way and that, struggling for a combination of light and peripheral retinal cells and the possibility of reading newsprint. She Wasn't So Ungrateful After All 2014-05-27T04:00:00Z Therapies based on induced pluripotent stem cells, here differentiating into retinal cells on a scaffold, were the focus of the Center for Regenerative Medicine. NIH stem-cell programme closes 2014-04-09T17:20:16.584Z The retina does as well, and the researchers wondered whether exercise might raise levels of B.D.N.F. there, too, potentially affecting retinal health and vision. Well: Exercising for Healthier Eyes 2014-03-26T04:01:05Z In the future, the researchers suggested, diseased or dead retinal tissue may be replaced with tissue grown in a lab, which might help reverse blindness for some people. Human Stem Cells Used to Create Light-Sensitive Eye Cells 2014-06-10T04:00:00Z What would you give for a retinal chip that let you see in the dark or for a next-generation cochlear implant that let you hear any conversation in a noisy restaurant, no matter how loud? The Quest for a Better Brain 2014-03-17T09:32:18Z It is the year 2020 and journalism is now transmitted to your brain via one sentence stories that pop up on your retinal implant whenever your eyes scan a relevant bit of visual info. Here 2014-03-18T16:16:39Z This isn’t a computer screen or a TV or a hologram or anything anybody else can see—we’re talking retinal projection, two laser beams fixed on two eyeballs. T. Coraghessan Boyle: “The Relive Box.” 2014-03-10T04:00:00Z For now, she and Dr. Boatright said, people who are concerned about their vision, and especially those with a family history of retinal degeneration, might want to discuss an exercise program with their doctor. Well: Exercising for Healthier Eyes 2014-03-26T04:01:05Z The retinal cells grown in the lab recreated this multi-layered, three-dimensional form of the human retina. Human Stem Cells Used to Create Light-Sensitive Eye Cells 2014-06-10T04:00:00Z Last year, the Food and Drug Administration approved the first retinal implant, made by the company Second Sight. The Quest for a Better Brain 2014-03-17T09:32:18Z Risks may include eye infection, retinal detachment, bleeding and increased eye pressure. Consumers should be wary when a doctor prescribes a drug for ‘off-label’ treatment 2014-03-03T21:13:51Z Researchers at the University of California, Berkeley, were focused on a type of nerve cell in the eye - retinal ganglion cells. Drug lets blind eyes 'see light' 2014-02-20T01:53:31Z But it causes a comparable if time-compressed loss of retinal neurons. Well: Exercising for Healthier Eyes 2014-03-26T04:01:05Z A defective version of a gene called RPE65 means that, in this condition, retinal cells are starved of vitamin A, which also causes blindness. Gene therapy: Ingenious 2014-02-06T16:01:13Z This fantastic marriage of molecular biology with optics and electronics is already being deployed to build advanced retinal prosthetics for adult-onset blindness. The Quest for a Better Brain 2014-03-17T09:32:18Z Small purchases might require just a finger tap, while larger ones might require retinal scan, PIN identification, and text message verification. Cash Is Trash: The Future of Mobile Payment 2014-01-23T18:16:00Z These two studies involve injecting stem-cell-derived retinal cells into the eyes of around 30 people with one of two forms of non-treatable degenerative blindness. What to expect in 2014 2013-12-31T14:20:15.518Z This year, a Japanese pilot study with the eye disease macular degeneration — the plan is to transplant sheets of retinal epithelial cells, derived from iPS cells, into their eyes. 365 days: 2013 in review 2013-12-18T18:50:23.347Z British researchers have used an inkjet printer to successfully print retinal cells for the first time, in what could be a breakthrough for the treatment of optic nerve injury and diseases like glaucoma. Scientists Make More Eye Cells - With An Inkjet Printer 2013-12-18T17:23:00Z They now plan to attempt to print other types of retinal cells, including the light-sensitive photoreceptors - rods and cones. Scientists 'print' new eye cells 2013-12-18T00:54:26Z Broadcast and Internet news reports, in particular, tended to be more enthusiastic about so-called retinal implants than the studies they were based on, researchers found. News stories may exaggerate hope for vision treatments 2013-11-14T21:20:26Z This included the inner nuclear layer and the retinal ganglion cell layer. Eyes cells help diagnose Alzheimer's 2013-11-13T16:00:22Z The test showed that there was no movement in retinal cells, but that finding did little to clarify a diagnosis; in children as young as Sam, such tests tend not to be definitive. Why couldn’t the baby see? 2013-09-09T21:50:27Z But Martin, Lorber and their team were able to produce two types of adult rat retinal cells – ganglion and glial – that survived and thrived. Scientists Make More Eye Cells - With An Inkjet Printer 2013-12-18T17:23:00Z Is there a connection between cataract surgery and increased risk of retinal detachment? Cataract surgery and the risk of retinal detachment 2013-05-20T21:09:00Z Many people with vision loss might not get such a cautious perspective from reading news about retinal implants, Alice Chuang from Brown University's Alpert Medical School in Providence, Rhode Island, and her colleagues found. News stories may exaggerate hope for vision treatments 2013-11-14T21:20:26Z But he also said that so far it was still speculation to say that retinal thinning may predict impending Alzheimer's disease. Eyes cells help diagnose Alzheimer's 2013-11-13T16:00:22Z Eylea is also being tested for branch retinal vein occlusion, a related eye condition. Allergan delays drug that would rival Regeneron's Eylea 2013-05-01T18:53:44Z A coroner had found that Autumn's injuries included retinal hemorrhage, optic nerve damage and subdural bleeding. Ohio set to execute man convicted of killing infant girl 2013-05-01T05:02:03Z At a conservative rate of 0.5 percent of retinal detachments following cataract surgery, at least 15,000 detachments occur nationally every year after cataract surgery.” Cataract surgery and the risk of retinal detachment 2013-05-20T21:09:00Z I don't think this would be true only about retinal implants. News stories may exaggerate hope for vision treatments 2013-11-14T21:20:26Z Could this be the ultimate use for the much-vaunted Google Glass, allowing retinal security scans before logging on to an account? Twitter Twaddle and the Psychology of Crying (Screaming) Wolf 2013-04-25T01:45:00.233Z Despite the fact that the retinal input from these two displays are extremely similar, you can’t help but think of the circles as “alive” in the second scenario. Animating Anthropomorphism: Giving Minds To Geometric Shapes [Video] 2013-03-08T15:45:00.607Z Pera raises another concern: that the identity of the cells might not be stable, and that over time they would no longer function as retinal epithelium. Stem cells cruise to clinic 2013-02-27T18:20:30.823Z Still, there is disagreement on how significant a risk factor cataract surgery is for retinal detachment. Cataract surgery and the risk of retinal detachment 2013-05-20T21:09:00Z The researchers analyzed 93 news reports published between 1999 and 2012 that covered studies by six different groups working on retinal implants. News stories may exaggerate hope for vision treatments 2013-11-14T21:20:26Z This approach is different than most other artificial retinal treatments, such as the recently FDA approved Argus II system. Second Test Of Retinal Implant Shows Restored Vision To The Blind 2013-02-20T00:15:35Z In Europe, Argus II received approval in 2011 to treat a broader group of people, those with severe blindness caused by any type of outer retinal degeneration, not just retinitis pigmentosa. FDA approves ‘artificial retina’ to provide limited vision for blind 2013-02-15T04:04:18Z The form of the disease that Takahashi will treat occurs when blood vessels invade the retina, destroying the retinal pigment epithelium that supports the light-sensitive photoreceptors. Stem cells cruise to clinic 2013-02-27T18:20:30.823Z It becomes more liquid, and as it liquefies, it tends to detach from the back of the eye,” said Gordon Byrnes, an ophthalmologist and retinal surgeon with the Retina Group of Washington. Cataract surgery and the risk of retinal detachment 2013-05-20T21:09:00Z Stanford University researchers are in the early stages of developing self-powered retinal implants where each pixel in the device is fitted with silicon photodiodes. FDA Approves First Retinal Implant 2013-02-14T23:15:01.033Z Last year, the German company Retina Implant, AG began a second round of clinical trials for their retinal implant, which follows up on the success of their first round. Second Test Of Retinal Implant Shows Restored Vision To The Blind 2013-02-20T00:15:35Z And by shrinking the screen 40%, the Mini would look sharp even if it was not, technically, retinal. iPhone Plus Could Steal A Winning Play From The iPad Mini's Playbook, In Reverse 2013-02-02T12:37:35Z Behind the deep brown irises are a pair of retinal implants, giving him a vista of the crowds of curious humans who meet his gaze. How to build a bionic man 2013-01-30T12:33:01Z To appreciate the beauty and specificity of Nirenberg's approach, it is important to realize that there is not just a single homogeneous group of retinal ganglion cells leaving the eye. Cracking the Retinal Code 2013-01-29T13:15:00.183Z The Argus II is not the only retinal implant under development. FDA Approves First Retinal Implant 2013-02-14T23:15:01.033Z This is just the beginning of the road for retinal implants to be used as treatments for patients who became blind due to retinitis pigmentosa, but it’s an encouraging one. Second Test Of Retinal Implant Shows Restored Vision To The Blind 2013-02-20T00:15:35Z RP is an inherited eye disease – it causes retinal degeneration which means a gradual decline in vision and eventually blindness. First Bionic Eye For US Market Awaits Approval From FDA 2013-01-29T09:54:08Z Similarly, people with MS who had inflammatory lesions that were visible on brain scans also had faster retinal thinning than those without visible brain lesions. Simple eye scan can reveal MS damage 2012-12-25T00:27:17Z It does this conversion from images into the retinal code by training and comparing its response with those actually recorded from “on” retinal ganglion cells. Cracking the Retinal Code 2013-01-29T13:15:00.183Z The creatures, really a kind of retinal Tamagotchi, are called Fugus. Christmas Alert! Hatch Is An App That Loves You As Much As You Love Your iPhone, Literally 2012-12-18T18:35:23Z The researchers’ challenge is to map a J cell, a particular type of retinal neuron. Update: EyeWire 2012-12-11T18:15:00.307Z Was he vigorously medicating himself with lead-based nostrums in hopes of forestalling what Dr. Ross argues was probably progressive retinal detachment, then recovering from lead poisoning once his vision was irretrievably gone? Books: Woe Is Syphilis, and Other Afflictions of Famous Writers 2012-11-26T20:22:34Z "As more therapies are developed to slow the progression of MS, testing retinal thinning in the eyes may be helpful in evaluating how effective those therapies are," he added. Simple eye scan can reveal MS damage 2012-12-25T00:27:17Z Remember retinal, the molecule that changes shape when it is struck by light? Animal vision evolved 700 million years ago 2012-11-21T03:15:03.667Z Edward Pringle, retinal fellow at Sussex Eye Hospital, said: "Doctors normally see these types of injuries in a war zone." Scores injured at bonfire event 2012-11-06T11:22:07Z Already, Yamanaka says that researchers at the Center for iPS Cell Research at Kyoto University, which he heads, are preparing to transplant retinal cells made from iPS cells into patients with macular degeneration next year. Stem Cell Scientists Awarded Nobel Prize in Physiology and Medicine 2012-10-09T20:50:57Z "That's true but only up to a point," said Bryan Jones, a retinal neuroscientist and part-time photographer at the University of Utah School of Medicine in Salt Lake City. Computer monitors graduate to 'displays' 2012-08-25T18:35:59Z “That’s true but only up to a point,” said Bryan Jones, a retinal neuroscientist and part-time photographer at the University of Utah School of Medicine in Salt Lake City. Tool Kit: Things to Consider When Buying a Monitor 2012-08-22T22:30:08Z Opsins trap photons with a small molecule in the heart of their architecture, called retinal. Animal vision evolved 700 million years ago 2012-11-21T03:15:03.667Z Sasai demonstrates the procedure by grabbing a stack of papers to stand in for the retinal layers and then slipping one sheet between the others. Tissue engineering: The brainmaker 2012-08-22T17:20:37.893Z The hallucinations associated with recent visual field loss due to retinal damage or other eye disease process are temporary, lasting up to a year at most. When Seeing isn't Believing: Charles Bonnet Syndrome 2012-08-09T13:45:48.030Z The film, a graduation project in the Screen-Based Arts Department of Bezaleal academy of arts, in Jerusalem, details a fictional user interface capable of not just augmenting, but controlling, reality—through retinal implants. Sight: An 8-Minute Augmented Reality Journey That Makes Google Glass Look Tame 2012-07-29T17:38:03Z Not all ganglia are found in the retina, thus ‘retinal’ is justified. Writers should not fear jargon 2012-07-25T17:20:04.003Z But in recovery from treating the cataract, he sustained a retinal detachment and completely lost the vision in his left eye. In Paralympics Long Jumping, a Sprint and Leap Into the Unknown 2012-07-22T17:39:55Z The paper described how a clump of embryonic stem cells had grown into a rounded goblet of retinal tissue. Tissue engineering: The brainmaker 2012-08-22T17:20:37.893Z The researchers, led by Dr. Anthony Clark of Curtin University in Perth, said past studies showed retinal detachment is one of the most common sight-threatening complications after cataract surgery. Retinal detachment risk from cataract surgery falls 2012-07-17T20:50:22Z Once information from retinal cells reaches the visual cortex in the brain’s occipital lobe, it is parsed and sent to centers with specific cells for various orientations of lines. Q & A: Why Can’t I Spot Four-Leaf Clovers? 2012-07-09T17:25:58Z And not all retinal ganglia are ‘intrinsically photosensitive’, so that stays, too. Writers should not fear jargon 2012-07-25T17:20:04.003Z In the same way that the new iPad screens are said to be “retinal,” these performance simulacra are believable enough in detail and in movement to cross a cognitive threshold of corporeal believability. 10 Questions for Virtual Elvis 2012-06-07T18:37:32Z By the sixth day in culture, the brain balls start sprouting balloon-like growths of retinal cells, which then collapse in on themselves to make the double-walled optic cups. Tissue engineering: The brainmaker 2012-08-22T17:20:37.893Z A retinal implant, which works in a similar way to a solar panel, is fitted in the back of the eye. Light-powered bionic eye invented 2012-05-14T13:03:05Z Retina Implant AG is not the only company engineering retinal implants. Tiny Electronic Chips Restore Sight to Two Blind British Men 2012-05-03T18:45:03.707Z Apparatus and methods for mapping retinal function: More than two million people older than 40 in the U.S. suffer from glaucoma. Patent Watch 2012-04-21T14:45:00.223Z Serge Picaud, principal investigator with the Vision Institute in Paris, involved in the NeuroCare project, adds that because graphene is so thin, it could improve the interface between retinal implants and eye tissues. Bioelectronics: The bionic material 2012-03-14T22:50:46.020Z The gastroenterologist I went to did not acknowledge any connection between retinal freckles and colon disease. ?Freckles? on his retina prompts a man to get himself tested for colon cancer 2012-03-05T20:28:30Z Because the photovoltaic implant is thin and wireless, the surgical procedure is much simpler than in other retinal prosthetic approaches. Light-powered bionic eye invented 2012-05-14T13:03:05Z All the recent successes suggest that affordable retinal implants should be available in just a few years. Tiny Electronic Chips Restore Sight to Two Blind British Men 2012-05-03T18:45:03.707Z Their device, patent No. 8,118,752, could also help detect other retinal diseases caused by diabetes, hypertension, sickle-cell anemia and premature birth. Patent Watch 2012-04-21T14:45:00.223Z When the scientists injected their retinal cells into these animals' eyes, the cells gathered near the retina and improved the animals' sight. Stem Cells: Flexible friends 2012-02-29T18:21:27.080Z Richard Cabot, a physician at Massachusetts General Hospital, first reported an association between colon cancer and a certain type of retinal pigmentation in 1935. ?Freckles? on his retina prompts a man to get himself tested for colon cancer 2012-03-05T20:28:30Z "Such a fully integrated wireless implant promises the restoration of useful vision to patients blinded by degenerative retinal diseases." Light-powered bionic eye invented 2012-05-14T13:03:05Z The retinal cells are packed in the case of the pineal organ with opaque white pigment: similar pigment occurs in smaller quantity in the parapineal organ. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z In the study, physicians led by Schwartz injected what are called retinal epithelial cells into one eye of each patient. First patients shown to improve with embryonic stem cells 2012-01-23T20:25:32Z It is typically tripartite, consisting of three cup-shaped masses of pigment, the cavity of each cup being filled with columnar retinal cells. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Visual pigments, like retinal, are found in all animal lineages, and were first harnessed by prokaryotes to respond to changes in light more than 2.5 billion years ago. Evolution: The Rise of Complexity 2012-01-16T21:15:00.253Z CEO Leonard Schleifer said Regeneron was careful ahead of its launch to lay the groundwork with retinal physicians and to set up a system for reimbursement. Analysis: Investors likely to wait out 2012 drug launches 2012-01-13T18:10:14Z ACT is now performing early-phase clinical trials testing the safety of implanting retinal cells derived from human ES cells into the eye to treat certain types of blindness. Stem-cell research: Never say die 2012-01-11T18:20:33.987Z He believes that the transplanted RPE cells both bathed the deteriorating rods and cones in nourishing growth factors and gobbled up fragments of dead rods and cones, keeping the retinal environment healthier for the survivors. First patients shown to improve with embryonic stem cells 2012-01-23T20:25:32Z After-image.—A retinal picture of an object seen after removing the gaze from the object. Human Personality and its Survival of Bodily Death 2012-01-05T03:00:42.307Z Today, antiangiogenic drugs are used to treat human cancers and retinal vascular diseases. [Reviews] Forty-Year Journey of Angiogenesis Translational Research 2011-12-21T20:25:06.737Z Never use a password again IBM predicts that biometric data — which uses facial recognition, retinal scans and voice files — will replace the need for passwords. IBM's Tech Predictions for the Next 5 Years 2011-12-20T14:17:34Z Both diseases result from the death of retinal cells, a process that Lanza suspects can be slowed or even halted using stem-cell-derived replacements. Stem-cell research: Never say die 2012-01-11T18:20:33.987Z Despite multiple eye operations and retinal tears, Brewster continued to fight, including four times in Germany, where the sport is regulated less stringently. Al Haymon Quietly Shakes Up Boxing 2011-12-17T20:01:02Z Into the cerebral storage of impressions one element habitually enters which is totally absent from the mere retinal storage, namely, a psychical element—a rearrangement or generalisation of the impressions retinally received. Human Personality and its Survival of Bodily Death 2012-01-05T03:00:42.307Z The ability to produce accurate colors via retinal implants, however, is very complicated and may not be possible for years, he adds. Electric Eye: Retina Implant Research Expands in Europe, Seeks FDA Approval in U.S. 2011-12-12T12:15:00.287Z It has turned the embryonic cells into retinal cells, and these have been implanted into the eyes of two people suffering from two different forms of macular degeneration, a condition that can cause blindness. Geron Is Shutting Down Its Stem Cell Clinical Trial 2011-11-15T02:03:16Z Moreover, transplanted RPEs do not need to form synapses, or connections, with neurons, unlike other retinal cell types. Stem-cell research: Never say die 2012-01-11T18:20:33.987Z The retinal break is often permanently sealed with a freezing probe or laser. Personal Health: Fast Action Can Save Sight if Retina Is Detached or Blocked 2011-11-07T19:22:24Z Their patents cover the placement of their retinal cells in the eye, not the cells themselves. European ban on stem-cell patents has a silver lining 2011-10-26T17:20:46.980Z The implant does not replace retinal tissue but rather is a way to resuscitate damaged retinal cells. Electric Eye: Retina Implant Research Expands in Europe, Seeks FDA Approval in U.S. 2011-12-12T12:15:00.287Z In the fundus are seen increased tortuosity of the retinal vessels and their terminal twigs with more or less bending of the vessels at their crossings. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Another study, published this month in the journal Ophthalmology, followed 27,736 consecutive injections over 17 months at a 16-physician retinal practice in Philadelphia. Prescriptions Blog: Doctors Grow Wary of Avastin for Eye Treatment 2011-10-05T00:56:52Z "There is real potential that people with blinding disorders of the retina ... might benefit in future from transplantation of retinal cells," he said. U.S. firm wins UK embryonic stem cell trial go-ahead 2011-09-22T18:34:58Z He and his colleagues will inject into patients' eyes retinal pigment epithelial cells that ACT derived from hES cells. U.K. Approves Europe's First Embryonic Stem Cell Clinical Trial 2011-09-22T16:25:51Z Because the camera does not create an exact simulation of normal retinal outputs, patients need time to learn how to process the information that their brain receives. Electric Eye: Retina Implant Research Expands in Europe, Seeks FDA Approval in U.S. 2011-12-12T12:15:00.287Z Optos plans to combine its retinal imaging technology with data from OCT images to enhance its diagnostic tools. UPDATE 1-Optos to buy Opko's instrumentation unit 2011-09-22T06:39:56Z These dorsal eyes are very perfect in elaboration, possessing lens, retinal nerve-end cells, retinal pigment and optic nerve. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z |
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