| 单词 | retina |
| 例句 | The visor scanned my retinas and the system prompted me to speak my new pass phrase: “Reindeer Flotilla Setec Astronomy.” Ready Player One: A Novel 2011-08-16T00:00:00Z NO: an afterimage burned on their retinas, the glow seared forever in their memory. Tradition 2018-05-01T00:00:00Z Its retinas burned red in the blinding beam; it looked exhausted and crazed with fear. Into the Wild 1996-01-01T00:00:00Z Though the darkness had swallowed her whole, her burnished image was still imprinted on his retinas; it obscured his vision, brightening when he lowered his eyelids, disorienting him. Harry Potter and the Deathly Hallows 2007-07-21T00:00:00Z They sear and singe images on her retinas: furious screams, wails of sorrow, the slow, mournful crawl of cars. A Heart in a Body in the World 2018-09-18T00:00:00Z An optical image of his face is being sent to her retina. The Sun Is Also a Star 2016-11-01T00:00:00Z Our handcuffs were removed; then another guard began to swipe each of us with a handheld retina scanner. Ready Player One: A Novel 2011-08-16T00:00:00Z He glances again at his watch, but it’s a sun burning his retinas. All the Light We Cannot See 2014-05-06T00:00:00Z I can feel it now, the light searing my retinas, everything stark and white, horrifying. The Girl on the Train 2015-01-01T00:00:00Z He wouldn’t be surprised if he had detached retinas. Scythe 2016-11-22T00:00:00Z Of course, they are not stopped at the retina as ordinary photons are but continue unmolested through the back of my head. Cosmos 1980-01-01T00:00:00Z All conversation stops as the entire lunchroom gawks, my face burning into their retinas. Speak 1999-10-01T00:00:00Z Like that, I can feel the image burning into my retinas, where it will remain forever.. All The Bright Places 2015-01-06T00:00:00Z The eyes of Doctor T. J. Eckleburg are blue and gigantic--their retinas are one yard high. The Great Gatsby 1925-04-10T00:00:00Z Even with the light off, the heads assume strange power in the dark: pure white, not quite visible but not entirely invisible, embedded into Werner’s retinas, almost glowing in the blackness. All the Light We Cannot See 2014-05-06T00:00:00Z The most sensitive part of the retina is not at the center of the field of view. Cosmos 1980-01-01T00:00:00Z Somewhere between retina and object, between vision and view, his eyes draw back, hesitate, and hover. The Bluest Eye 1970-01-01T00:00:00Z The shapes of people and objects burned themselves into my retinas and stayed there, floating around behind my eyelids like hungry ghosts. The Darkest Minds 2012-12-18T00:00:00Z A patch of sky, frozen in a cloudy retina, reflected in a puddle on the ground. The Secret History 1992-10-16T00:00:00Z I saw a brief flash of red as the visor scanned my retinas. Ready Player One: A Novel 2011-08-16T00:00:00Z “I bet it already did permanent damage to your retinas.” Fablehaven 2006-07-30T00:00:00Z Because over everything, I see Daphne’s image burned across my retina. Dry 2018-10-02T00:00:00Z “Oh, you believe that sort of thing? I suppose you believe that the last thing someone sees is imprinted on their retina?” The Book of Dust: La Belle Sauvage 2017-10-19T00:00:00Z Her retina is converting those images to electronic signals. The Sun Is Also a Star 2016-11-01T00:00:00Z The sun damages the retina, which is the part of your eye that transmits information to the brain. Ever wondered why you shouldn’t look at an eclipse? 2017-08-07T04:00:00Z It burns into your retina when you're 12 years old, that kind of stuff. Def Leppard’s Joe Elliott opens up about how they made Mick Ronson’s last album 2018-06-15T04:00:00Z Professional basketball starTony Parker says he suffered a scratched retina on one of his eyes during a New York City nightclub brawl involving singer Chris Brown and members of hip-hop star Drake's entourage. US basketball star hurt in Drake-Brown brawl 2012-06-16T07:16:04Z Everything out of focus until it's right there at retina level, caked on your eyelashes. Going to the Glastonbury festival for the first time 2013-06-30T05:37:00Z She said: "My brother and I were born with cancer of the retina. "My mum told us that only special people get cancer. Aherne: Humour helps deal with cancer 2014-06-26T04:00:00Z My retinas and irises were enjoying themselves, but by the end of the game the rest of me was just trying to get it over with. Video Game Review | Final Fantasy XIII: From Square Enix, a Stunning and Distant World 2010-03-15T04:35:00Z Edwards went to a black ophthalmologist, who diagnosed the detached retina, a consequence of the beating Edwards intentionally took after Cornelia Robertson broke it off with him. ‘The Knick’ Season 2 Premiere Recap: Tied Up in Knots 2015-10-17T04:00:00Z Just project a kaleidoscope of shining whirring steel pistons directly on to my retinas until the end of time. TV from the outer limits of the EPG 2013-02-23T06:00:00Z “There is a special class of cells in the retina that detect the brightness of environmental light,” said Paul Desan, director of the Winter Depression Research Clinic at the Yale School of Medicine. Light therapy lamps can ease seasonal depression. Here’s what you need to know. 2020-11-17T05:00:00Z Words to brand on your brain, maybe even your retinas, if you’re being paid to see, especially when laying bare the natural world. Paper Gallery: Books by Ryan McGinley, Robert Longo and More 2012-06-28T22:29:24Z Some of those photographs are still burned on my retinas. Barbara Kingsolver: By the Book 2018-10-25T04:00:00Z But before we do, let’s don eclipse glasses to prevent retina damage, then take one last flinching look back at the events of 2017, starting with ... Dave Barry’s Year in Review: Russia Mania, covfefe and the Category 5 weirdness of 2017 2017-12-28T05:00:00Z That there-and-gone perception leaves you with the sense that the world is luminous — aglow with a kind of light that may not be tactile but sure feels that way in your retinas. What to see in L.A. galleries: John Altoon, Maria Lassnig, a funky fairy tale and stenciled magic 2016-10-07T04:00:00Z Ten years on, Imax continues to see ever increasing success, but its original iteration of imagery that first jolted audiences retinas remains a rarity, too cumbersome compared to streamlined digital. “The Dark Knight” turns 10: How Christopher Nolan launched an epic battle to make Imax blockb... 2018-07-20T04:00:00Z This shadow is darkly cast on the retina of my soul and whenever I am dislodged from comfort my focus falls there. Russell Brand: My life without drugs 2013-03-09T08:01:00Z Guests included Meek Mill, who is touring with Drake; Mary J. Blige; and Tony Parker, of the San Antonio Spurs, who suffered a scratched retina. ArtsBeat: Police Close SoHo Club After a Celebrity Brawl 2012-06-17T18:47:27Z You don’t need a retina display to watch The Walking Dead or play Angry Birds. What’s the best cheap tablet? 2012-07-15T18:00:00Z When they first spoke, Dr. Ores warned Les that these tattoos would be especially difficult to remove, as there was a danger of the laser penetrating the membrane over his eyes and melting his retinas. Disappearing ink 2012-12-26T01:00:00Z She added that his work “leaves a very powerful visual impression; it’s like it stays in your retina for some time.” Art: Rashaad Newsome, Blending Hip-Hop and Heraldry 2011-10-20T20:08:10Z Two photographs from the late 1970s do eat into your retinas: images of Donald J. Trump and his father, the developer Fred Trump. He Was the Visual Voice of the Village Voice 2018-09-06T04:00:00Z The bank of stadium seats rose up and up and up, a mass of lemon yellow so bright it shocked the retina. Eugene O’Neill, Brought to Life in Bright Colors 2017-05-17T04:00:00Z Bright light helps keep our internal clock in sync with the outside world, traveling through specialized cells in the retina and signaling the part of the brain that sets the body’s master schedule. Jet Lag: Get Back in the Rhythm 2023-08-04T04:00:00Z Haneke begins the movie with a flash-forward sequence which impresses on our minds and retinas a devastating memento mori motif, governing how we react to everything that succeeds it. Cannes 2012: Amour ? review 2012-05-20T14:26:48Z By chance, I had a friend who had recently lost some of his vision to a detached retina, so that felt very real to me. Sad after losing your sense of smell to COVID? Turns out there's a link between sense and happiness 2023-05-04T04:00:00Z Standing before it, the dancers burn their silhouettes into the backs of retinas. LINES Ballet’s ‘Rasa’ is beautiful but brutal The target was that man’s boss, a luckless councilman who had his own retina skewered in quick order. 'Gotham' Recap: Land Deals and Flutes of Death 2014-10-14T04:00:00Z At least until non-reflective holographic screens are permanently attached to our retinas at birth? Why allowing texting in movie theaters might have been a brilliant idea 2016-04-15T04:00:00Z Surgeons at the Oxford Eye hospital implanted a tiny electronic chip at the back of her right eye’s retina in an attempt to help her see. Woman fitted with 'bionic eye' speaks of joy after reading a clock for first time in years 2016-01-04T05:00:00Z Drawings for the retina of the lizard and sparrow evoke espaliered trees. A Deep Dive Into the Brain, Hand-Drawn by the Father of Neuroscience 2018-01-18T05:00:00Z It’s surreally lit up by stark images that sear your retina; gone the next second, to be replaced by others just as mysterious and disorientating. Hallucinating history: when Stalin and Eisenstein reinvented a revolution 2017-10-24T04:00:00Z The retina at the back of eye contains light sensors called cones. Seeing art with different eyes 2014-06-20T04:00:00Z But the period before and after totality is dangerous — even when it seems dark — because viewing even a sliver of the sun as it slips in and out of view can damage retinas. Solar eclipse mania spurs festivals, tours, sold-out hotels 2017-04-16T04:00:00Z In Albuquerque, the ophthalmologist found “cherry red spots” on the backs of the baby’s retinas, and immediately diagnosed him with Tay-Sachs disease, a very rare, but inevitably fatal, genetic disorder. After the Loss of a Child, How Does Life Go On? 2021-01-19T05:00:00Z Long exposure to the sun without proper protection will cause scarring of the retina from burns and lead to partial, or even permanent, blindness. Ever wondered why you shouldn’t look at an eclipse? 2017-08-07T04:00:00Z I did, and now my retinas are nothing but dried-out husks. Weaponised teeth and shifty Sam Rockwell: the 2018 Oscars class photo decoded 2018-02-06T05:00:00Z Whatever angle from which you stand to allow white light to strike your retina, exposes you to yourself. Family history, distilled: My ancestor Nathan "Nearest" Green, Jack Daniel's and my dad's sobriety 2023-01-15T05:00:00Z Expect a sensory deprivation tank, a slow-moving carousel and goggles that show us the world as our retinas really see it: upside down and backward. The New Season: At Museums, de Kooning, Maurizio Cattelan and Sherrie Levine 2011-09-18T04:00:09Z From the moment you enter the lobby, his crazy creations blast your retinas: a ceiling of fuchsia stalactites hovers above the lobby lounge and the reception area is housed in a purple amoeboid structure. Check In/Check Out: Hotel Review: The nhowHotel in Berlin 2011-05-27T18:55:00Z Driving up, you expect a checkpoint, armed guards, retina scans, German shepherds and X-ray machines. Swiss Freeports Are Home for a Growing Treasury of Art 2012-07-21T18:52:48Z They say that the self-injury is so extreme — biting off one’s own tongue, banging one’s head so hard the retinas detach, ripping out chunks of skin — that not to intervene this way is far worse. An electric shock therapy stops self-harm among the autistic, but at what cost? 2016-11-21T05:00:00Z The second is unusual—a deformation of the retina, at the back of the eye, that can’t be fixed. Seeing and Hearing for the First Time, on YouTube 2015-08-18T04:00:00Z If you've watched Channel 4 with any regularity, the sight of David Mitchell dropping his mug onto an imaginary desk will be so familiar that it might now be permanently burnt into your retinas. 10 O'Clock Live: did the Channel 4 hype backfire? 2011-01-21T10:43:58Z His retina was detached and, worse, his optic nerve severed. Review: ‘The Point of Vanishing,’ Howard Axelrod’s Memoir About Solitude 2015-12-20T05:00:00Z Even sophisticated electronic parts, like flash memories and retina displays, create limited value, because of strong global competition. What gets declassified? 2012-05-31T21:09:00Z Breath lost, left—really, abandoned—to phenomena branded by fire on the brain and the heart and, thanks to Frank, the retina. The Shock of Robert Frank’s “The Americans” 2019-09-10T04:00:00Z It is caused by the death of photoreceptor, ie light-sensitive cells, in the retina. Blue light from phone screens accelerates blindness, study finds 2018-08-09T04:00:00Z Other times, when your retinas catch something wondrous, you might think you can hear music. Review | As the world burns, Julia Reidy is making music you can see 2020-08-21T04:00:00Z He said, "You're extremely nearsighted and that means you are at more risk of having a detached retina, and if that happens, we want to catch it right away because it can affect your vision." Sad after losing your sense of smell to COVID? Turns out there's a link between sense and happiness 2023-05-04T04:00:00Z Faye Arthurs, a member of the corps de ballet who is in the retina of the eye, watched Luna Helm, 7, dance over her picture after Saturday’s matinee. A Giant Photo Connects Fans to Ballet Stars 2014-01-27T03:25:00Z At a 30cm distance, my retinas would only receive roughly half that, and at 40cm about half again, twice doubling the treatment time needed to feel any effect. Lighten up: can a sun simulator improve my winter mood and lethargy? 2020-01-07T05:00:00Z Park then offers central serous choroidopathy, which causes fluid to build up under the retina. House Watch: Please, Please Bring Back the Old Team 2011-11-01T13:15:41Z The bird scores well on the eye test, too; it has two sets of sensors at the base of its retina that give it incredible powers of triangulation. Inside the Perfect Predator and The Air Hospital | TV Review 2010-03-26T06:45:00Z The director’s visual gift is like a brilliant retina, detached. Immortals: Crash, Bash and Flash of the Titans 2011-11-11T10:00:47Z The student's comment may reverberate, and even rouse a certain assent, but the familiar, sunlit scene of Otterspool Prom remains imprinted on the sonnet's retina. Poem of the week: Otterspool Prom by Peter Robinson 2013-02-18T11:19:21Z One of its sex scenes is burned, permanently, into my mind’s retina. Books of The Times: ?[sic]: A Memoir,? by Joshua Cody - Review 2011-12-20T22:40:00Z The biological permeates "Seeing Red," as if Lina, her vision obscured by the bleeding veins of her retina, is forced to see everything in terms of biological function. Lina Meruane's 'Seeing Red' is a piercing novel of blindness 2016-04-22T04:00:00Z He did: he gave me a detached retina. Strictly Ann by Ann Widdecombe – digested 2013-06-16T19:00:02Z Doctors said there was direct blood flow to the retina - the part of the eye that sends images to the brain. US veteran gets world's first eye transplant 2023-11-09T05:00:00Z She found expected damage in the light-sensing retina in the back of the eye. Man receives the first eye transplant plus a new face. It’s a step toward one day restoring sight 2023-11-09T05:00:00Z But he cautions that the main obstacle is achieving regeneration of the optic nerve, which carries visual signals from the retina to the brain; this step has not yet been successfully demonstrated in humans. Doctors Complete First Successful Face and Whole-Eye Transplant 2023-11-09T05:00:00Z His love of the outdoors began after a hereditary retina disease left him blind a week before his freshman year of high school. Blind faith: A visually impaired woman's journey up a towering California summit 2023-11-02T04:00:00Z Myopia often starts during childhood, due to a mismatch between how fast the eye is growing and where light is focusing on the retina. Why are so many children being diagnosed with myopia? 2023-11-01T04:00:00Z Visual information reaches the thalamus through the retina. Thalamus regulates adaptability of the adult brain 2023-10-06T04:00:00Z It turns out that dogs possess two types of color-sensing receptors, called cones, in their retinas. What Colors Do Dogs See? 2023-10-04T04:00:00Z These are motion patterns that appear on a fly's retina as it moves. Distributed workload in the fly brain 2023-10-02T04:00:00Z I googled the symptoms - it looked like something that can happen with age, or possibly a detached retina. BBC Wales presenter Lucy Owen's eyesight saved by routine test 2023-10-02T04:00:00Z “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 Animals possess specialized networks of neurons in the brain that receive signals about the outside world from the retina and respond by initiating appropriate behavior. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z The tapetum, which some other animals, such as cats and cattle, also possess, sits behind the retina and reflects light back onto it, giving the receptors a second chance to gather more visual detail. What Colors Do Dogs See? 2023-10-04T04:00:00Z She also hopes to take her research to the eye's retina, which is particularly challenging to treat because of its extremely sensitive specialized neurons. Fish Skin Can Heal Other Animals’ Eye Injuries 2023-10-01T04:00:00Z He explained to me that my retina was in the process of detaching and those flashes had been a sign. BBC Wales presenter Lucy Owen's eyesight saved by routine test 2023-10-02T04:00:00Z In 2016 an eight-year-old from Hertfordshire damaged his retina by looking into a laser pen he bought from a school fair for just a split second. Laser pointers: The pocket money gadget that could cause blindness 2023-09-28T04:00:00Z Researchers at the Max Planck Institute for Biological Intelligence studied a genetic mutation in zebrafish that eliminates all connections between retina and brain throughout development. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z Second, blue- and violet-saturated light can worsen people’s ability to see details because of the lack of blue-sensitive cones in the center of the retina. Streetlights Are Mysteriously Turning Purple. Here’s Why 2023-09-27T04:00:00Z "What we see is not strictly the image that is project on the retina," says Marcos. AI helps bring clarity to LASIK patients facing cataract surgery 2023-09-21T04:00:00Z He told me there was a chance the retina could detach very quickly and, once this had happened, nothing could be done to repair it. BBC Wales presenter Lucy Owen's eyesight saved by routine test 2023-10-02T04:00:00Z Mr Hussain said a potent beam of light could trigger thermal or photochemical reactions which inflict lasting damage on the retina - the nerves at the back of the eye which detect light. Laser pointers: The pocket money gadget that could cause blindness 2023-09-28T04:00:00Z Sometimes, waves of electrical activity sweep across the retina's entire surface, reach the central brain areas and fine-tune the synaptic connections. Vision in the brain: Hardwired for action 2023-09-28T04:00:00Z Cone-shaped photoreceptors in the human retina become active when exposed to daylight, enabling people to discern color. Streetlights Are Mysteriously Turning Purple. Here’s Why 2023-09-27T04:00:00Z When Bennell was sentenced most recently in 2020, the court was told he had a detached retina after being attacked in prison and was in remission from cancer. English soccer coach convicted of multiple cases of child sex abuse dies in prison 2023-09-18T04:00:00Z It also leads to eye problems as melanin is involved in the development of the retina, the thin layer of cells at the back of the eye. Somalis with albinism: Pelted with stones and raw eggs 2023-09-04T04:00:00Z Infrared light from the sun can damage our retinas, so evolution has encouraged us not to stare at it. What Color Is the Sun? 2023-09-01T04:00:00Z There are many different kinds of cells in the retina of a human eye. The Colors of Stars, Explained 2023-08-25T04:00:00Z Another difference between these two types of photoreceptors is that rods are mostly located in the peripheral part of the retina. Streetlights Are Mysteriously Turning Purple. Here’s Why 2023-09-27T04:00:00Z In 2018, researchers found that hogfish skin expressed a gene for an opsin protein, which is the same kind of protein that senses color in the retinas of eyes. Watch light-sensing cells turn this hogfish into a master of disguise 2023-08-22T04:00:00Z The eyes’ retinas don’t have any pain receptors, so people often have no idea if they are staring at the sun long enough to do damage. Here’s what happens to your eyes if you look directly at the sun 2023-08-18T04:00:00Z It can permanently burn your retinas in tiny spots, so it’s very dangerous to your vision. What Color Is the Sun? 2023-09-01T04:00:00Z He went for a while without being able to see because he had a detached retina. Appreciation: Jim Murray has been gone 25 years. There will never be anyone else like him 2023-08-16T04:00:00Z Unfortunately, about four months ago I was discovered to have a torn retina; for a while the floaters zoomed in my field of vision like fleeing birds. Heat, golfers and other obstacles to birding success 2023-08-12T04:00:00Z Somehow, Spence not only escaped serious injuries both times and successfully underwent surgery in 2021 for a detached retina, he was able to focus on his career. Spence-Crawford could become a welterweight classic when they meet Saturday 2023-07-27T04:00:00Z The retina’s photoreceptors, even when totally overloaded, can function for hours before they become disabled. Here’s what happens to your eyes if you look directly at the sun 2023-08-18T04:00:00Z “And that is the conundrum of visual neuroscience, which is this disconnect between the stuff that hits your retina and what the brain does with that stuff.” What Life in Barbie’s Dazzlingly Pink World Would Do to Her Brain—And Yours 2023-07-21T04:00:00Z People with detached retinas are cautioned against quick movements of their head. Appreciation: Jim Murray has been gone 25 years. There will never be anyone else like him 2023-08-16T04:00:00Z It is an alternative to laser therapy, which is not always suitable for tiny babies at risk of this sight problem affecting the retina of the eye. NHS to offer sight-saving drug to premature babies 2023-07-03T04:00:00Z Having two eyes is an added complication, because the brain must point both of them accurately enough that the object of regard falls on corresponding points of the two retinas; otherwise, double vision would occur. Fundamentals of Biology 2015-01-01T00:00:00Z It includes the cerebral cortex, limbic system, basal ganglia, thalamus, hypothalamus, cerebellum, brainstem, and retinas. Concepts of Biology 2013-04-25T00:00:00Z He eventually became editor and publisher, taking over from his father, who was losing his eyesight, resulting from a detached retina and an old Army injury that had left him blind in one eye. Hodding Carter III, Crusading Editor and Jimmy Carter Aide, Dies at 88 2023-05-12T04:00:00Z Unlike most animals, whose eyes feature retinas that send images to the brain, scallops have mantles covered with hundreds of tiny blue dots, each of which contains a curved mirror at its back. Inspired by the sea and the sky, a biologist invents a new kind of microscope 2023-04-13T04:00:00Z Very high levels can grow abnormal vessels that turn into scar tissue in the retina - the part of the eye that detects light and sends messages to the brain to enable sight. NHS to offer sight-saving drug to premature babies 2023-07-03T04:00:00Z When your pursuit system fails to keep up with the moving hand, images slip on the retina and you see a blurred hand. Fundamentals of Biology 2015-01-01T00:00:00Z Now, it turns out that the evolution of the vertebrate eye got an unexpected boost—from bacteria, which contributed a key gene involved in the retina’s response to light. An ancient gene stolen from bacteria set the stage for human sight 2023-04-09T04:00:00Z In humans, a genetic alteration here decreases the stability and effectiveness of rhodopsin pigments in the retina, sparking a condition known as congenital stationary night blindness. Mutation behind night blindness in humans helps whale sharks see in the dark 2023-03-23T04:00:00Z He had several more operations to repair a detached retina and optic nerve damage. Jitoboh’s recovery coming into focus year after eye injury 2023-01-31T05:00:00Z Hundreds of security cameras are sprinkled through the building, along with motion sensors and retina scanners. Lab-leak fears are putting virologists under scrutiny 2023-01-18T05:00:00Z The eye has three layers or coats that make up the exterior wall of the eyeball, which are the sclera, choroid, and retina. Fundamentals of Biology 2015-01-01T00:00:00Z 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 The researchers propose that a similar process is unfolding in the retinas of whale sharks. Mutation behind night blindness in humans helps whale sharks see in the dark 2023-03-23T04:00:00Z Analyses of the mice’s muscles, kidneys, and retinas suggest the cocktail reversed some of the epigenetic changes induced by the DNA breaks. Two research teams reverse signs of aging in mice 2023-01-12T05:00:00Z And then as a secondary cause, once the oxygen is pulled away, now the eye tries to make new blood vessels and it can actually pull on the retina and cause a detachment. Leona Zacharias Helped Solve a Blindness Epidemic Among Premature Babies. She Received Little Credit. 2023-01-12T05:00:00Z The choroid provides oxygen and nourishment to the outer layers of the retina. Fundamentals of Biology 2015-01-01T00:00:00Z In the vertebrate eye, when light hits a light-sensitive photoreceptor in the retina, vitamin A complexes become kinked, setting off an electrical pulse that activates the optic nerve. An ancient gene stolen from bacteria set the stage for human sight 2023-04-09T04:00:00Z The study, published this week in the Proceedings of the National Academy of Sciences, pinpoints a genetic mutation that makes a visual pigment in the whale shark’s retina more sensitive to temperature changes. Mutation behind night blindness in humans helps whale sharks see in the dark 2023-03-23T04:00:00Z He said his retinas were scanned and his skull measured with a device he didn’t recognize. ‘We will find you:’ Russians hunt down Ukrainians on lists 2022-12-21T05:00:00Z The operation involves reshaping the cornea, the clear round dome that covers the front of the eye and focuses light on the retina at the back of the eye. Lasik Patients Should Be Warned of Complications, F.D.A. Draft Says 2022-12-07T05:00:00Z Eyewitness accounts and more than 80 pages of medical records from several hospitals and clinics showed that the range of injuries have included mutilated retinas, severed optic nerves and punctured irises. Hundreds of Protesters in Iran Blinded by Metal Pellets and Rubber Bullets 2022-11-19T05:00:00Z Instead of shuttling back and forth, the vitamin A complex stays put in the retina, where one wavelength of light bends the light-sensing molecule, while another unbends it. An ancient gene stolen from bacteria set the stage for human sight 2023-04-09T04:00:00Z Ironically, the genetic alteration is surprisingly similar to one that degrades pigments in human retinas, causing night blindness. Mutation behind night blindness in humans helps whale sharks see in the dark 2023-03-23T04:00:00Z Light waves stimulate the retinas of our eyes. Engineered Metamaterials Can Trick Light and Sound into Mind-Bending Behavior 2022-11-18T05:00:00Z Once you enter the shop, you can have a diabetic retina analysis or pick up some spiffy prescription Ray-Bans. Kittens? Sex Toys? Pushing the Limits of Flexible Spending Accounts. 2022-11-12T05:00:00Z In a voice message left with a Kurdish rights group, a father lamented that he did not have enough money to pay for six surgeries for his son who had lost a retina. Hundreds of Protesters in Iran Blinded by Metal Pellets and Rubber Bullets 2022-11-19T05:00:00Z They're like human lungs or human retinas — part of being human. Intuitions about justice are a consistent part of human nature across cultures and millennia 2022-11-02T04:00:00Z But whatever they do, the sharks rely on a light-sensing pigment in their retinas called rhodopsin to navigate the dark waters. Mutation behind night blindness in humans helps whale sharks see in the dark 2023-03-23T04:00:00Z The lens yellows with age, especially after the age of 40, and that reduces the amount of blue light that reaches the retina. Color Is in the Eye, and Brain, of the Beholder 2022-11-01T04:00:00Z One eyeball’s retina even has a reflective image of human scratching his eyes out. Best Blu-ray & 4K UHD horror movies: ‘Fright Night,’ ‘Night of the Living Dead, ‘Poltergeist’ & more 2022-10-26T04:00:00Z The hotel isn’t much — the tackiness of the lobby furniture, speaking of memories, will emblazon itself on your retina — but Sophie and Calum take most of their setbacks and letdowns in stride. Review: 'Aftersun,' one of the year's great debut films, is a piercing father-daughter story 2022-10-20T04:00:00Z It causes slow degradation of the retina, and the symptoms can develop over decades. Seeing the World Before Their Vision Falters 2022-10-07T04:00:00Z David Zielenziger, 70, felt lucky to get a quick appointment at one of Vitreoretinal Consultants of NY's practices after his retina detached. Private companies see profit in eye care 2022-10-06T04:00:00Z She is in remission, but a cancer medication she was taking touched off recurrent inflammation of her retina and iris — complications that hampered her vision and required the care of a Hopkins ocular immunologist. Hopkins may leave CareFirst network, leaving patients in the lurch 2022-09-19T04:00:00Z He recovered from surgery on a detached retina shortly before the start of the coronavirus pandemic, and his ring absence stretched on while he landed a commentary job with Showtime. Andy Ruiz beats Ortiz by decision in heavyweight showdown 2022-09-04T04:00:00Z Illinois has some of the most stringent laws when it comes to companies collecting residents’ biometric information, including fingerprints, iris and retina scans, and face scans. Snap agrees to $35 million settlement over privacy lawsuit 2022-08-23T04:00:00Z During an embryo's development, a piece of the still-growing brain branches off to form the retina, a sliver of tissue in the back of the eye. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z There is some good news: vets told Ms. Burns that follow up tests have found activity in the dog’s retina, meaning he may not be completely blind. California dog left blind after ingesting oxycodone during walk 2022-08-22T04:00:00Z Also explain how this strong absorption limits damage to the lens and retina of the eye. College Physics for AP Courses 2015-08-12T00:00:00Z Organic pigments, whether in the human retina or the chloroplast thylakoid, have a narrow range of energy levels that they can absorb. Biology for AP Courses 2022-06-09T00:00:00Z For example, neutral density photographic filters are not safe because they transmit infrared radiation that can cause severe damage to the retina. Astronomy 2016-10-13T00:00:00Z This makes the retina, which is composed of several layers of neurons, a piece of the central nervous system. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z For the first time, she saw some worrisome “lines” in my retina that could be a precursor to age-related macular degeneration. What are the best home remedies for man-of-war stings? 2022-08-10T04:00:00Z This figure also shows how a real image is projected onto the retina by the lens of an eye. College Physics for AP Courses 2015-08-12T00:00:00Z Neurons usually have one or two axons, but some neurons, like amacrine cells in the retina, do not contain any axons. Biology for AP Courses 2022-06-09T00:00:00Z Though most spiders cannot move their eyes even while awake, jumping spiders have long tubes that shift their retinas around behind their large principal eyes. Spiders Seem to Have REM-like Sleep and May Even Dream 2022-08-08T04:00:00Z The retina is a particularly attractive target, he adds, because it is closely related to brain tissue and can be examined noninvasively through the pupil, including with methods routinely used to check for eye diseases. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z But these jumping spiders are predators that move their retinas around to change their gaze while they hunt, Shamble said. Do spiders sleep? Study suggests they may snooze like humans 2022-08-08T04:00:00Z We can see the magnified image with our eyes, because the lens of the eye converges the rays into a real image projected on our retina. College Physics for AP Courses 2015-08-12T00:00:00Z But light does not impinge on the retina unaltered. Biology for AP Courses 2022-06-09T00:00:00Z Scientists revealed the eye movements by recording the sleep of baby spiders with translucent exoskeletons, revealing movement of the tubes that control the position of their retinas inside their heads. Spiders Seem to Have REM-like Sleep and May Even Dream 2022-08-08T04:00:00Z Studies suggest this protein fragment also accumulates in the retina—and researchers have found evidence that it may be detectable there before the onset of symptoms. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z The acrobatic arachnids have eight eyes in total, and behind the lenses of their two biggest eyes are light-catching retinas that move to scan the environment. Do Spiders Dream of Eight-Legged Sheep? 2022-08-08T04:00:00Z For clear vision, a real image must be projected onto the light-sensitive retina, which lies at a fixed distance from the lens. College Physics for AP Courses 2015-08-12T00:00:00Z The main function of the lens is to focus light on the retina and fovea centralis. Biology for AP Courses 2022-06-09T00:00:00Z In the new work, researchers restored electrical activity in human retinas—the light-sensitive neural tissue that sits at the back of our eyes and communicates with our brains—from recently deceased organ donors. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z 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 “It’s giving more light to the retina at the back of the eye,” Boxer Wachler says. Perspective | More than reading glasses — new options for ‘old’ eyes 2022-07-17T04:00:00Z Processing of visual nerve impulses begins with interconnections in the retina and continues in the brain. College Physics for AP Courses 2015-08-12T00:00:00Z The lens is operated by muscles that stretch it flat or allow it to thicken, changing the focal length of light coming through it to focus it sharply on the retina. Biology for AP Courses 2022-06-09T00:00:00Z Most retina studies are done in animals, primarily mice. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z And Snyder's team has been investigating progressive changes in the retina's anatomy, such as shrinkage in certain regions; preliminary work seems to indicate a correlation with amyloid buildup in the brain. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z Henter’s face broke the windshield and glass shards left him with detached retinas and eighty stitches on his face — including thirteen on each eyeball. The hidden history of screen readers 2022-07-14T04:00:00Z The power of the lens of an eye is adjustable to provide an image on the retina for varying object distances. College Physics for AP Courses 2015-08-12T00:00:00Z There are two types of photoreceptors in the retina: rods and cones, named for their general appearance as illustrated in Figure 27.18. Biology for AP Courses 2022-06-09T00:00:00Z But mouse retinas lack the macula, a key region found in human eyes that picks out fine details, so they are not an ideal model. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z Other researchers have also reported amyloid in the retinas of people whose PET scans show amyloid plaques but who do not show signs of cognitive decline. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z The first operation to reattach his retina was successful, and Henter regained his sight in one eye — he could see light and some colors — but as scar tissue formed, the retina detached again. The hidden history of screen readers 2022-07-14T04:00:00Z The lens provides the remaining power needed to produce an image on the retina. College Physics for AP Courses 2015-08-12T00:00:00Z Rods are strongly photosensitive and are located in the outer edges of the retina. Biology for AP Courses 2022-06-09T00:00:00Z For the study, the researchers first tested how long mouse retinas could send electrical signals after the animals were euthanized. Scientists Revive Human Retinas after Death 2022-08-08T04:00:00Z Snyder points out that scientists are still debating the best method of identifying the substance in retinas and that findings from imaging studies of these protein clumps have sometimes varied from one facility to another. Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z For example, reading of this text starts with visual sensory input to the retina, which then projects to the thalamus, and on to the cerebral cortex. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 26.3 An image is formed on the retina with light rays converging most at the cornea and upon entering and exiting the lens. College Physics for AP Courses 2015-08-12T00:00:00Z Exposure of the retina to light hyperpolarizes the rods and cones and removes their inhibition of bipolar cells. Biology for AP Courses 2022-06-09T00:00:00Z The suprachiasmatic nucleus is wired directly to the retina, and in the 1980s, it was confirmed that the brain clock could be calibrated by sunlight or artificial light, which signals when it’s daytime. The Quest by Circadian Medicine to Make the Most of Our Body Clocks 2022-07-06T04:00:00Z Cohen, however, says that “while additional confirmatory studies in different laboratories … are always welcome, there is sufficient evidence of amyloid deposition in the retina such that the finding should no longer be in dispute.” Eye Tests May Help Diagnose Alzheimer’s Disease 2022-08-23T04:00:00Z Likewise, the topographic relationship between the retina and the visual cortex is maintained throughout the visual pathway. Anatomy and Physiology 2013-06-19T00:00:00Z A more powerful lens is needed to converge them on the retina than if they were parallel. College Physics for AP Courses 2015-08-12T00:00:00Z You can demonstrate this using an easy demonstration to “trick” your retina and brain about the colors you are observing in your visual field. Biology for AP Courses 2022-06-09T00:00:00Z Eddie Rosario, who had laser surgery to correct blurred vision and a swollen right retina, came off the injured list and had one hit while starting in left field for Atlanta. Swanson’s 3-run double helps Braves outlast Cardinals, 6-3 2022-07-04T04:00:00Z Rosario was placed on the injured list on April 25 due to blurred vision and a swollen right retina. Braves’ Rosario returns from IL, starting against Cardinals 2022-07-04T04:00:00Z The right medial retina then projects across the midline through the optic chiasm. Anatomy and Physiology 2013-06-19T00:00:00Z The eye can detect an impressive amount of detail, considering how small the image is on the retina. College Physics for AP Courses 2015-08-12T00:00:00Z Another important visual route is a pathway from the retina to the superior colliculus in the midbrain, where eye movements are coordinated and integrated with auditory information. Biology for AP Courses 2022-06-09T00:00:00Z Ted, from Nottinghamshire, has Stickler syndrome - which caused his retinas to detach resulting in him becoming blind at the age of two. 'Pavement parking frightens me' 2022-07-01T04:00:00Z Who can fault an emergency room physician for an AI algorithm that misses papilledema—a swelling of the retina? Who Is Liable When AI Kills? 2022-06-29T04:00:00Z The retina is a two-dimensional surface, so it does not encode three-dimensional information. Anatomy and Physiology 2013-06-19T00:00:00Z The eye overconverges the nearly parallel rays from a distant object, and the rays cross in front of the retina. College Physics for AP Courses 2015-08-12T00:00:00Z Cones are found in the fovea, the central region of the retina, whereas rods are found in the peripheral regions of the retina. Biology for AP Courses 2022-06-09T00:00:00Z Diabetes can cause cataracts early on but it can also affect the retina at the back of the eye, "which will eventually lead to sight loss if not treated on time," Prof Peto explained. Diabetes: Warning that missing eye test appointments risks sight loss 2022-06-16T04:00:00Z This approach cannot explain how photons falling on the retina are transformed into a recollection of a summer outing. How the Brain ‘Constructs’ the Outside World 2022-05-31T04:00:00Z Binocular depth cues compare information represented in the two retinae because they do not see the visual field exactly the same. Anatomy and Physiology 2013-06-19T00:00:00Z When laser light is shone into a relaxed normal-vision eye to repair a tear by spot-welding the retina to the back of the eye, the rays entering the eye must be parallel. College Physics for AP Courses 2015-08-12T00:00:00Z Their eyeball has elongated with age, causing images to focus in front of their retina. Biology for AP Courses 2022-06-09T00:00:00Z As a boy, Mr. Cantwell was bedridden with tuberculosis and a partially detached retina. Colin Cantwell, who designed the Death Star for ‘Star Wars,’ dies at 90 2022-05-23T04:00:00Z They simply generate electrical oscillations in response to inputs from other parts of the brain, including those arriving along multiple complex pathways from the retina. How the Brain ‘Constructs’ the Outside World 2022-05-31T04:00:00Z All other objects in the visual field, either closer or farther away than the fixated object, will fall on different spots on the retina. Anatomy and Physiology 2013-06-19T00:00:00Z Depending upon what part or layer of the retina needs repairing, the appropriate type of laser can be selected. College Physics for AP Courses 2015-08-12T00:00:00Z Presbyopia occurs because the image focuses behind the retina. Biology for AP Courses 2022-06-09T00:00:00Z San Antonio, the tippy-topmost peak in the San Gabriels, might be the only mountain that registers on your retinas from pretty much anywhere around Los Angeles. Martyr, crackpot, tree-hugger and more — the people behind SoCal's mountain peaks 2022-05-24T04:00:00Z Or the sensation in the retina when a ray of sunlight slips between mountain peaks and illuminates a high-altitude landscape. In the 'cacophony' of the Americas, painter Eamon Ore-Giron finds elegant patterns 2022-05-12T04:00:00Z At the posterior apex of the orbit is the opening of the optic canal, which allows for passage of the optic nerve from the retina to the brain. Anatomy and Physiology 2013-06-19T00:00:00Z For the repair of tears in the retina, a green argon laser is generally used. College Physics for AP Courses 2015-08-12T00:00:00Z Cones are weakly photosensitive and are located near the center of the retina. Biology for AP Courses 2022-06-09T00:00:00Z Are those pitches permanently burned on your retinas yet, the way old television sets showed ghost images when you left them on for too long? Column: We watched all of Rick Caruso's campaign commercials so you don't have to 2022-05-05T04:00:00Z Turns out, Rosario has been dealing with swelling in his right retina that caused blurred vision. Demeritte, Fried lead Braves to needed win, 3-1 over Cubs 2022-04-26T04:00:00Z The innermost layer of the eye is the neural tunic, or retina, which contains the nervous tissue responsible for photoreception. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 30.40 A detached retina is burned by a laser designed to focus on a small spot on the retina, the resulting scar tissue holding it in place. College Physics for AP Courses 2015-08-12T00:00:00Z A large degree of processing of visual information occurs in the retina itself, before visual information is sent to the brain. Biology for AP Courses 2022-06-09T00:00:00Z Rosario has been dealing with swelling in his right retina. Braves postseason star Rosario out 8-12 weeks for eye issues 2022-04-26T04:00:00Z Last year, he had to pull out of a title fight against Manny Pacquiao because of a partially torn retina in his left eye. Errol Spence Jr. Defeats Ugás, Setting Up a Huge Fight With Crawford 2022-04-17T04:00:00Z The posterior cavity is the space behind the lens that extends to the posterior side of the interior eyeball, where the retina is located. Anatomy and Physiology 2013-06-19T00:00:00Z The lens of the eye adjusts its power to produce an image on the retina for objects at different distances. College Physics for AP Courses 2015-08-12T00:00:00Z Their retina has thinned with age, making vision more difficult. Biology for AP Courses 2022-06-09T00:00:00Z The new law, however, massively expands its ambit to include other sensitive information such as fingerprints, retina scans, behavioural attributes - like signatures and handwriting - and other "biological samples". Criminal Procedure Identification Bill raises fears of surveillance in India 2022-04-12T04:00:00Z Professor Rejdak performed retina surgery, and is now planning further cataract surgery. Ukraine war: Polish doctor saves family's sight after bombing 2022-04-03T04:00:00Z Because these axons pass through the retina, there are no photoreceptors at the very back of the eye, where the optic nerve begins. Anatomy and Physiology 2013-06-19T00:00:00Z Rays from the top and bottom of the object are traced and produce an inverted real image on the retina. College Physics for AP Courses 2015-08-12T00:00:00Z Because Poor and a few of his colleagues were working with extremely high-powered lasers, Lucasfilm’s insurer had required detailed still photographs of their retinas, for use in considering any possible future accident claims. How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z Several countries including the US and the UK, collect biometric identifiers - facial features, fingerprints or retina scans - of people who are arrested or convicted. Criminal Procedure Identification Bill raises fears of surveillance in India 2022-04-12T04:00:00Z From experiments such as these, it is clear that the magnetic compass sensors are located in the birds’ retinas. How Migrating Birds Use Quantum Effects to Navigate 2022-03-15T04:00:00Z This creates a “blind spot” in the retina, and a corresponding blind spot in our visual field. Anatomy and Physiology 2013-06-19T00:00:00Z As noted, the image must fall precisely on the retina to produce clear vision — that is, the image distance di must equal the lens-to-retina distance. College Physics for AP Courses 2015-08-12T00:00:00Z “And voila, we had a very high-resolution picture of a retina,” Poor says. How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z They do so by shrinking the pupil, the part of the eye that channels light toward the retina, which turns this stimulation into visual signals for the brain. These Eye Drops Could Replace Your Reading Glasses 2022-02-15T05:00:00Z In 2009, Texas passed a law forbidding the collection and use of facial recognition and other biometric data, like fingerprinting and retina scans. Texas sues Facebook’s parent, saying it collected facial recognition data without consent. 2022-02-14T05:00:00Z Within the neural tunic is the retina, with three layers of cells and two synaptic layers in between. Anatomy and Physiology 2013-06-19T00:00:00Z More divergent rays from a close object are converged on the retina for a clear image. College Physics for AP Courses 2015-08-12T00:00:00Z Just so happened that we had a retina ready to go.” How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z Similarly, a smaller pupil “precludes aberrant light rays from reaching the retina,” Donnenfeld says. These Eye Drops Could Replace Your Reading Glasses 2022-02-15T05:00:00Z The condition occurs when fluid builds up under the retina, and it affects your central vision. Pandemic stress could be causing your eye problems. Here’s what to know. 2022-02-07T05:00:00Z The center of the retina has a small indentation known as the fovea. Anatomy and Physiology 2013-06-19T00:00:00Z A farsighted eye does not converge sufficient rays from a close object to make the rays meet on the retina. College Physics for AP Courses 2015-08-12T00:00:00Z And, he adds, as a stunt eyeball, it was actually his left ocular standing in for Shatner’s right retina. How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z The small flock spent three months last year with bionic, artificial eyes, surgically implanted behind their retinas. Bionic eye tech aims to help blind people see 2022-02-13T05:00:00Z Others can have repeat occurrences, which can damage the retina, causing permanent changes to eyesight, including vision loss. Pandemic stress could be causing your eye problems. Here’s what to know. 2022-02-07T05:00:00Z However, at the exact center of the retina is a small area known as the fovea. Anatomy and Physiology 2013-06-19T00:00:00Z There are about 6 million cones in the human retina. College Physics for AP Courses 2015-08-12T00:00:00Z But why Poor’s retina, and not that of any of his colleagues? How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z The Phoenix 99 is wirelessly linked to a small camera attached to a pair of glasses, it works by stimulating a user's retina. Bionic eye tech aims to help blind people see 2022-02-13T05:00:00Z As we age, less light reaches our retinas, so we need more light in our surroundings to avoid falls and other accidents. How to prevent falls and provide comfort in a new home for seniors 2022-01-25T05:00:00Z At the fovea, the retina lacks the supporting cells and blood vessels, and only contains photoreceptors. Anatomy and Physiology 2013-06-19T00:00:00Z If the cornea-to-retina distance of an ideal eye is 2 cm, how tall is the image of the tree on the observer’s retina? College Physics for AP Courses 2015-08-12T00:00:00Z “To be fair, I looked over everyone’s retina, and we decided that mine was actually the most interesting. The vein patterns of mine were more dense and spidery, and there’s more color contrast.” How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z The retina is the layer of light-sensitive cells at the back of the eye that convert light into electrical messages, sent to the brain via the optic nerve, and processed into what we see. Bionic eye tech aims to help blind people see 2022-02-13T05:00:00Z Once the microchip has been implanted under a patient's retina, it captures visual scenes projected by the glasses and transmits this to the computer. Moorfields Eye Hospital gives woman, 88, UK's first 'bionic eye implant' 2022-01-21T05:00:00Z As one moves in either direction from this central point of the retina, visual acuity drops significantly. Anatomy and Physiology 2013-06-19T00:00:00Z A single photon can actually stimulate the retina, for example, by altering a receptor molecule that then triggers a nerve impulse. College Physics for AP Courses 2015-08-12T00:00:00Z “Rob’s retinas,” he conceded, “were the most interesting.” How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z The Phoenix 99 device is able to bypass faulty retina cells, and 'trigger' those that are still able to work. Bionic eye tech aims to help blind people see 2022-02-13T05:00:00Z A few hours before our natural sleep time, as it starts to get dark outside and the light entering our retina fades, the gland switches on to flood the brain with melatonin. Melatonin Isn’t a Sleeping Pill. Here’s How to Use It. 2022-01-11T05:00:00Z The difference in visual acuity between the fovea and peripheral retina is easily evidenced by looking directly at a word in the middle of this paragraph. Anatomy and Physiology 2013-06-19T00:00:00Z A detached retina can result in total loss of vision. College Physics for AP Courses 2015-08-12T00:00:00Z The use of Poor’s eye raises an interesting question: As possessor of the retina, is he due any royalties or residuals? How this tech whiz became William Shatner’s eyeball double in ‘Star Trek II’ 2022-03-22T04:00:00Z Six mice given a single VLP injection below the retina all gained partial vision, the team reported yesterday in Cell. ‘Ghost’ viruses offer potentially better approach to gene editing 2022-01-11T05:00:00Z He said Dr. Lieber had invented electronic chips so small and flexible that they could be injected into parts of the human body, like the brain or the retina. In a Boston Court, a Superstar of Science Falls to Earth 2021-12-21T05:00:00Z The images in your peripheral vision are focused by the peripheral retina, and have vague, blurry edges and words that are not as clearly identified. Anatomy and Physiology 2013-06-19T00:00:00Z Burns made by a laser focused to a small spot on the retina form scar tissue that can hold the retina in place, salvaging the patient’s vision. College Physics for AP Courses 2015-08-12T00:00:00Z Another hypothesis, Lee said, is that after cataract surgery, people are getting more blue light, or a “better quality light that enters retinas.” Cataract surgery associated with lower risk of dementia, new University of Washington study says 2021-12-13T05:00:00Z The disease had already damaged his retina and he lost his sight for a month. In South L.A., a legacy of limbs lost to diabetes tells a larger story 2021-11-17T05:00:00Z She was blinded in one eye when her husband beat her and caused a detached retina. Erin Pizzey: The woman who looked beyond the bruises 2021-11-09T05:00:00Z Light falling on the retina causes chemical changes to pigment molecules in the photoreceptors, ultimately leading to a change in the activity of the RGCs. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 13.1 The welder’s gloves and helmet protect him from the electric arc that transfers enough thermal energy to melt the rod, spray sparks, and burn the retina of an unprotected eye. College Physics for AP Courses 2015-08-12T00:00:00Z “Some special cells in the retina regulate sleep cycles and have been shown to be associated with cognition, and these cells respond well to blue light,” she said. Cataract surgery associated with lower risk of dementia, new University of Washington study says 2021-12-13T05:00:00Z There also is the remote chance of having a detached retina. Everyone who ages can get cataracts. Surgery can help remove them. 2021-11-05T04:00:00Z Dr. Ryan and colleagues edited the GoPro footage in a computer program to translate the lens of a video camera to the retinas of a young white shark. To Err Is Human; To Mistakenly Bite Is Baby White Shark 2021-10-27T04:00:00Z When a large group of photopigments is bleached, the retina will send information as if opposing visual information is being perceived. Anatomy and Physiology 2013-06-19T00:00:00Z This is mostly due to irregularities in the shape of the cornea but can also be due to lens irregularities or unevenness in the retina. College Physics for AP Courses 2015-08-12T00:00:00Z Because of pigmentation — like a dot — on his retinas, he sees only peripherally. What impact does being legally blind have on Interlake’s Zach McLean on the football field? ‘Zero.’ 2021-10-29T04:00:00Z Omega-3s may help protect against dry eye, too, as well as age-related macular degeneration, which impairs vision in the center of the retina. Consistently eating the right foods can help your hearing, vision and teeth 2021-10-22T04:00:00Z LCA prevents the retina, a layer of light-sensitive cells at the back of the eye, from properly reacting or sending signals to the brain when a photon strikes it. Four Success Stories in Gene Therapy 2021-10-20T04:00:00Z The shape change of retinal in the photoreceptors initiates visual transduction in the retina. Anatomy and Physiology 2013-06-19T00:00:00Z There are about 120 million rods in the human retina. College Physics for AP Courses 2015-08-12T00:00:00Z But these afflictions occur in inner regions of the eye: the retina, optic nerve and lens, respectively. Cigarette Smoke Kills Eye Cells 2021-10-18T04:00:00Z However, he identifies it as “retina resolution,” borrowing Apple’s phrase for screens with such high pixel density that you can’t discern individual points at a normal operating distance. Facebook execs tease VR prototype hardware with new photos 2021-10-13T04:00:00Z Those appear to have missed the mark; the Mini 6 sports a regular liquid retina display. Apple announces all-new iPad Mini with smaller bezels and new colors 2021-09-14T04:00:00Z The G protein changes the membrane potential of the photoreceptor cell, which then releases less neurotransmitter into the outer synaptic layer of the retina. Anatomy and Physiology 2013-06-19T00:00:00Z Cones are most concentrated in the fovea, the central region of the retina. College Physics for AP Courses 2015-08-12T00:00:00Z My lenses focus on the retinas of my subjects; Brad has no retinas, so until I turned off the feature the camera often focused on the eyes of his guide dog, Timber. Photographer, his leg lost, seeks answers from Paralympians 2021-09-07T04:00:00Z Then a hard object, perhaps a tear gas canister, struck his right eye, tearing his retina. Thai Protesters Are Back, and Angrier, as Government Fumbles on Covid 2021-09-05T04:00:00Z Past studies have re-created a key structure in the eye—the light-receiving retina—by “reprogramming” mature human cells into stem cells and then guiding their development in a specially designed nutrient broth. News at a glance: Testosterone study shakeup, new malaria preventative, and minibrains with ‘eyes’ 2021-08-25T04:00:00Z For example, in the retina, axons from RGCs in the fovea are located at the center of the optic nerve, where they are surrounded by axons from the more peripheral RGCs. Anatomy and Physiology 2013-06-19T00:00:00Z There are nerve connections among the light receptors on the retina, and there are far fewer nerve connections to the brain than there are rods and cones. College Physics for AP Courses 2015-08-12T00:00:00Z She actually suffers from genetic retina disease and autoimmune retinopathy. Anastasia Pagonis is battling for her first gold at the Paralympics. On TikTok, she fights to normalize blindness. 2021-08-23T04:00:00Z Aged 14, she completely lost her vision through a combination of her immune system attacking her retina and a genetic condition. Eight global athletes to watch at Tokyo Paralympics 2021-08-20T04:00:00Z "You had a device about 12 inches by six inches wide. It would scan their fingerprints, it would scan their retina, it would also take a picture of them." Afghanistan: Will fingerprint data point Taliban to targets? 2021-08-20T04:00:00Z For other sensory receptor cells, such as taste cells or photoreceptors of the retina, graded potentials in their membranes result in the release of neurotransmitters at synapses with sensory neurons. Anatomy and Physiology 2013-06-19T00:00:00Z A molecule found in the retinas of European robins seems to be able to sense weak magnetic fields, such as that of Earth, after it is exposed to light. The Secret Behind Songbirds’ Magnetic Migratory Sense 2021-08-04T04:00:00Z “My body thinks my eyes are bad and attacks my retina,” she explained. Anastasia Pagonis is battling for her first gold at the Paralympics. On TikTok, she fights to normalize blindness. 2021-08-23T04:00:00Z He cited one of his past reelection campaigns where his opponent criticized him for missing votes that Amodei said were largely due to a retina surgery and his mother’s death. Nevada Rep. Amodei discloses cancer on kidneys, esophagus 2021-07-30T04:00:00Z Health emergencies — her brain aneurysm, his detached retina — sent them spinning. A Brooklyn Ice Cream Shop and the Make-or-Break Summer Ahead 2021-06-25T04:00:00Z In the embryonic diencephalon, a structure known as the eye cup develops, which will eventually become the retina, the nervous tissue of the eye called the retina. Anatomy and Physiology 2013-06-19T00:00:00Z It's thought that light striking the retina causes electrons to move within the cryptochrome molecule, triggering the production of a pair of short-lived high energy radicals, which act like microscopic magnets. Clues to how birds migrate using Earth's magnetic field 2021-06-23T04:00:00Z On the third visit, she saw something and immediately arranged for him to see Dr. Marianeli Rodriguez, an ophthalmologist who specializes in diseases of the retina, in Worcester, Mass., 20 minutes away. He Kept Seeing Sparkly Dots on the Edge of His Vision. What Was It? 2021-06-16T04:00:00Z The patient suffers from retinitis pigmentosa, a vision disease caused by genetic mutations which damages light-sensitive cells in the retina at the back of the eye. In a huge advance for gene therapy, inserting algae genes in a human partially cures blindness 2021-05-27T04:00:00Z After 40 years of blindness, a 58-year-old man can once again see images and moving objects, thanks to an injection of light-sensitive proteins into his retina. Injection of Light-Sensitive Proteins Restores Blind Man’s Vision 2021-05-25T04:00:00Z The retina, which began as part of the diencephalon, is primarily connected to the diencephalon. Anatomy and Physiology 2013-06-19T00:00:00Z One chemical contender is a molecule in the retina of the eye known as a cryptochrome. Clues to how birds migrate using Earth's magnetic field 2021-06-23T04:00:00Z Normally, the spot where the nerve enters the eye from the brain is a crisply defined bright circle in the dark red background of the retina. He Kept Seeing Sparkly Dots on the Edge of His Vision. What Was It? 2021-06-16T04:00:00Z After months of building up ChrimsonR in his retinas, the patient described marked improvements in his vision. In a huge advance for gene therapy, inserting algae genes in a human partially cures blindness 2021-05-27T04:00:00Z When the goggle sent signals to his retina, it activated parts of the brain involved in vision. Scientists Partially Restored a Blind Man’s Sight With New Gene Therapy 2021-05-24T04:00:00Z The most obvious example of this is the axons that project from the retina into the brain. Anatomy and Physiology 2013-06-19T00:00:00Z Prof Hore said the mechanism they have been investigating involves magnetically-sensitive chemical reactions initiated by light inside the bird's eyes - in their retinas, to be precise. Clues to how birds migrate using Earth's magnetic field 2021-06-23T04:00:00Z In this man’s eye, the edge seemed blurry and the flat screen of the retina seemed to bulge forward around the fuzzy circle. He Kept Seeing Sparkly Dots on the Edge of His Vision. What Was It? 2021-06-16T04:00:00Z Then they began to train him to use special goggles that amplify incoming light from an image and focus it on the retina in the amber wavelength sensed by the opsin. Blind man regains some vision, with help from light-sensing algal protein 2021-05-24T04:00:00Z He was diagnosed with retinitis pigmentosa - which leads to the death of light-sensing cells on the surface of the retina - 40 years ago. 'Algae proteins' partially restore man's sight 2021-05-24T04:00:00Z However, within each eye, the axons projecting from the lateral side of the retina do not decussate. Anatomy and Physiology 2013-06-19T00:00:00Z Some say the sense relies on cells containing a magnetic iron mineral, magnetite, whereas others invoke a protein in the retina called cryptochrome. Sharks use Earth’s magnetic field to navigate the seas 2021-05-06T04:00:00Z 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 In myopic eyes, the convergence occurs in front of the retina, and a corrective lens is needed to redirect incoming rays so that distant objects are in focus. Why Nearsightedness Is on the Rise in Children 2021-05-03T04:00:00Z The genetic instructions for making the rhodopsins were taken from algae and given to cells in the deep surviving layers of the retina at the back of his eye. 'Algae proteins' partially restore man's sight 2021-05-24T04:00:00Z For example, the axons from the lateral retina of the right eye project back to the right side of the brain. Anatomy and Physiology 2013-06-19T00:00:00Z The injection delivers working copies of a faulty gene, RPE65, into the retina at the back of the eye. Gene therapy: 'Now I can see my own face again' 2021-04-29T04:00:00Z The blast from 2012 caused a cataract, excessive tissue damage and extensive damage to my retina. Rep. Crenshaw tells well-wishers he’s ‘hopeful’ of recovery after emergency eye surgery 2021-04-24T04:00:00Z But as they get older, their eyes elongate to form a sphere, permitting images to converge directly on the retina. Why Nearsightedness Is on the Rise in Children 2021-05-03T04:00:00Z They will also examine the optic nerve and retina after dilating your eyes with drops, and look inside your eyes with a microscope. How to safely get an eye exam and buy glasses during the pandemic 2021-04-09T04:00:00Z The connection between the eyes and diencephalon is demonstrated during development, in which the neural tissue of the retina differentiates from that of the diencephalon by the growth of the secondary vesicles. Anatomy and Physiology 2013-06-19T00:00:00Z Nine years later, Mr. Crenshaw said he recently began experiencing vision problems with his left eye that led to him visiting an ophthalmologist on Thursday who determined his retina was detaching. Rep. Dan Crenshaw discloses he’s had emergency eye surgery, is ‘effectively blind’ as he recovers 2021-04-10T04:00:00Z “The blast from 2012 caused a cataract, excessive tissue damage, and extensive damage to my retina,” Crenshaw said in a statement. Texas Rep. Crenshaw temporarily blinded after eye surgery 2021-04-10T04:00:00Z However, if elongation fails to stop at some point, the eyes become more oval and images then converge in front of the retina, the definition of myopia. Why Nearsightedness Is on the Rise in Children 2021-05-03T04:00:00Z Glanville said that her "retinas were burned" and that her "eyelashes burned off." Brandi Glanville recovering from second-degree burns after psoriasis treatment mishap 2021-03-26T04:00:00Z The connections of the retina into the CNS are a holdover from this developmental association. Anatomy and Physiology 2013-06-19T00:00:00Z “Or imagine an officer shines a laser into a suspect’s eyes to get him to stop, but the suspect is able to drive away with now-damaged retinas.” Case on Police Violence Reveals Fault Lines at Supreme Court 2021-03-25T04:00:00Z Crenshaw said the retina to his left eye was found to be detaching after he went to an ophthalmologist on Thursday because of dark, blurry vision, and that he underwent surgery on Friday. Texas Rep. Crenshaw temporarily blinded after eye surgery 2021-04-10T04:00:00Z In general, people with myopia are more likely to develop sight-threatening complications later in life like cataracts, glaucoma and degeneration of the macula, the center of the retina. Why Nearsightedness Is on the Rise in Children 2021-05-03T04:00:00Z The changes apply only to consular ID cards that use biometric features such as retina scans or fingerprints, including cards issued by the Mexican and Guatemalan governments and their consulates in Arizona. Arizona to accept consular ID cards as valid identification 2021-03-06T05:00:00Z The retina contains bipolar cells and the RGCs that finally convert it into action potentials that are sent from the retina to the CNS. Anatomy and Physiology 2013-06-19T00:00:00Z Pinched off from the brain during embryonic development, the retina contains layers of neurons that seem to experience neurodegenerative disease along with their cousins inside the skull. Our eyes may provide early warning signs of Alzheimer’s and Parkinson’s 2021-02-26T05:00:00Z The contraction changes the shape of the lenses inside the eyes, focusing the image on to the retina. Covid-19: Five ways to avoid lockdown eye strain 2021-02-13T05:00:00Z But both provide a template if any of our leaders actually want to indelibly burn into the retinas of history the full story of the insurrection. Opinion | Is This the End of Obsessively Hating Donald Trump? 2021-02-12T05:00:00Z It was one of the arteries supplying blood to the fovea, the part of the retina providing the clearest vision. Suddenly the Man Couldn’t See. Was His Chest Pain Connected? 2021-02-04T05:00:00Z For example, the axons from the medial retina of the left eye cross over to the right side of the brain at the optic chiasm. Anatomy and Physiology 2013-06-19T00:00:00Z But identifying parallel changes in the retina is a different story. Our eyes may provide early warning signs of Alzheimer’s and Parkinson’s 2021-02-26T05:00:00Z These treatments "involved sticking needles in their eyes, burning their retinas with a laser, and injecting dyes into their bloodstream." Trump’s pardons included health care execs behind massive frauds 2021-01-25T05:00:00Z But this is a picture that, before it does anything else, registers on your retina. Perspective | Beautiful painting, complicated afterlife 2020-12-30T05:00:00Z The card uses other biometric data too - retina scan and facial recognition. The family with no fingerprints 2020-12-25T05:00:00Z The afferent branch responds to light hitting the retina. Anatomy and Physiology 2013-06-19T00:00:00Z Fang noted that vascular changes are present in myriad other conditions including diabetic retinopathy — a vision condition caused when high blood sugar blocks blood vessels to the retina — and traumatic brain injury. Our eyes may provide early warning signs of Alzheimer’s and Parkinson’s 2021-02-26T05:00:00Z There was worry she had suffered a detached retina. Volleyball star Hayley Hodson had it all, until blows to her head changed everything 2020-12-08T05:00:00Z The assault injured Mr. Weisman’s skull in two places and tore one of his retinas. ‘I Am Shaken’: Spate of Violent Subway Attacks Unnerves Riders 2020-11-20T05:00:00Z The lesion on the woman’s retina was more concerning. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z When those fibers contract, the pupil dilates—increasing the amount of light hitting the retina. Anatomy and Physiology 2013-06-19T00:00:00Z His blindness was caused by detached retinas in his eyes while in college. Community deaths 2020-10-09T04:00:00Z A year and a half ago, Lee lost his sight in his right eye after having a detached retina. Holdrege man keeps blacksmithing, offering demonstrations 2020-10-11T04:00:00Z We share a camera eye with a retina, but oddly, we gained it entirely independently of each other. An octopus 'love story' on Netflix has caused thoughts to run wild. Why? | Elle Hunt 2020-09-24T04:00:00Z But there was another possibility that was far more serious: malignant melanoma of the retina. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z When those fibers contract, the pupil constricts to limit the amount of light hitting the retina. Anatomy and Physiology 2013-06-19T00:00:00Z Our ability to see is mediated by a family of opsin proteins in the retina. Light-activated neurons deep in the brain control body heat 2020-09-01T04:00:00Z Lee had surgery to reattach the retina, but the damage already was done. Holdrege man keeps blacksmithing, offering demonstrations 2020-10-11T04:00:00Z A company called Mojo Vision is working toward a contact lens that projects monochrome images directly onto the retina, a private computer display superimposed over the world. Opinion | The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z The patient needed to be seen by a retina specialist to distinguish between these two very different possibilities. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z In this example, the autonomic system is controlling how much light hits the retina. Anatomy and Physiology 2013-06-19T00:00:00Z The software also takes the user for a tour of the changes inside the retina as macular degeneration advances. With virtual reality, caregivers can become patients 2020-08-23T04:00:00Z The whale’s retina was imaged using scanning electron microscopy. The Beautiful Things inside Your Head: Winners of the 10th Annual Art of Neuroscience Contest 2020-07-23T04:00:00Z The optic nerve relays visual information and connects the back of the eye and retina to the brain. Diet may lower glaucoma subtype risk by 20 percent, researchers say 2020-07-20T04:00:00Z The woman saw Dr. Thomas Berenberg, a retina specialist in Lesser’s group practice. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z When light hits the retina in one eye, both pupils contract. Anatomy and Physiology 2013-06-19T00:00:00Z Werblin said he had been fascinated by the relationship between brain neurons, the retina and vision, and eagerly accepted the challenge. Technology bridges the gap to better sight 2020-07-12T04:00:00Z This is due to melanopsin, a receptor on the retina that tells your body whether it’s light or dark, day or night. Can LED light therapy turn back your skin’s clock? | Provided by RenewAlliance 2020-06-30T04:00:00Z The perception of color relies on cone cells in the retina, each of which responds to different wavelengths of light. Hummingbirds navigate an ultraviolet world we never see 2020-06-23T04:00:00Z There are two places of special interest in the retina. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z The visual field is projected onto the two retinae, as described above, with sorting at the optic chiasm. Anatomy and Physiology 2013-06-19T00:00:00Z The light from flash-bangs can harm the retina and temporarily blind a person. Rubber Bullets and Beanbag Rounds Can Cause Devastating Injuries 2020-06-12T04:00:00Z The artificial eye uses a lens to focus light onto a dense array of light-sensitive nanowires in order to mimic a human iris and retina. Artificial eye that 'sees' like a human could transform robotics, researchers say 2020-05-21T04:00:00Z Reduced blood flow to the visual periphery of the retina means vision loss occurs there first. What Near-Death Experiences Reveal about the Brain 2020-05-21T04:00:00Z Another region on the retina, called the macula, is where most of the visual receptors are located. She Had a Headache for Months. Then She Could Barely See. 2020-10-28T04:00:00Z The right peripheral visual field falls on the medial portion of the right retina and the lateral portion of the left retina. Anatomy and Physiology 2013-06-19T00:00:00Z A lens is fixed over an aperture in an ‘eyeball’, which consists of a metal shell at the front, an artificial retina at the back and an ionic liquid in the middle. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z Constructing a curved retina is important because light only hits it after passing through a curved lens. New Artificial Eye Mimics a Retina’s Natural Curve 2020-05-20T04:00:00Z The team laid an array of electrodes over participants’ region of the brain known as V1, where information from the retinas gets funneled for early processing. Blind study participants 'see' shapes via electrodes: study 2020-05-15T04:00:00Z Specifically, the electrodes sat over a region of the brain known as V1, where information from the retinas gets funneled for early processing. Blind People Could ‘See’ Letters That Scientists Drew on Their Brains with Electricity 2020-05-15T04:00:00Z Light from the superior visual field falls on the inferior retina, and light from the inferior visual field falls on the superior retina. Anatomy and Physiology 2013-06-19T00:00:00Z The key advance is the hemispherical retina: a dense array of light-sensitive nanowires held in the pores of an aluminium oxide membrane. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z The retina is curved, but electronic light sensors are rigid and flat. New Artificial Eye Mimics a Retina’s Natural Curve 2020-05-20T04:00:00Z He suffered detached retinas in his eyes, causing him to lose his eyesight at the age of 8. Avraham Rabby, blind activist who fought to enter Foreign Service, dies at 77 2020-04-25T04:00:00Z The Ebola virus was found to hide in the pigment cells of the human retina, leaving even recovered patients with lingering virus. Do testicles make men more vulnerable to the coronavirus? 2020-04-18T04:00:00Z The topographic relationship is evident in that information from the foveal region of the retina is processed in the center of the primary visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z The artificial retina is held in place by a socket made from a silicone polymer, to ensure proper alignment between the wires and nanowires. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z Miller was born with defective retinas, McGinnis said, and could barely see large text inches from his face, let alone cellular details. Brian Miller, whose blindness inspired a career helping disabled students, dies of covid-19 2020-04-14T04:00:00Z His left retina was removed before his third birthday. Opinion | A Politician Takes a Sledgehammer to His Own Ego 2020-04-11T04:00:00Z You’ll be asked to authenticate your purchase with a fingerprint, retina scan or PIN. Tech how-to: Pay using your phone at stores instead of your credit card 2020-03-27T04:00:00Z Information from the peripheral regions of the retina are correspondingly processed toward the edges of the visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z The chamber is filled with an ionic liquid that mimics the vitreous humour — the gel that fills the space between the lens and the retina in the human eye. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z Plaquenil’s label warns of possible damage to the retina, especially when used at higher doses, for longer times and with certain other medicines such as the breast cancer drug tamoxifen. Malaria drugs’ promise for coronavirus spurs hope, shortages 2020-03-23T04:00:00Z At the age of 8, he lost his sight: A rare cancer forced the removal of both of his retinas. Opinion | A Politician Takes a Sledgehammer to His Own Ego 2020-04-11T04:00:00Z The team also assessed connections between these regions and the part of the brain where visual input first arrives from the retina: the primary visual cortex, or V1. Born Ready: Babies Are Prewired to Perceive the World 2020-03-02T05:00:00Z Figure 14.24 Topographic Mapping of the Retina onto the Visual Cortex The visual field projects onto the retina through the lenses and falls on the retinae as an inverted, reversed image. Anatomy and Physiology 2013-06-19T00:00:00Z For comparison, the response and recovery times of photoreceptors in human retinas range from 40 to 150 ms. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z “Me, my father, and my mother we flew around the country to try to restore it. It was in my retina. It did not work.” 2 near death events, divorce led Rusty Nosser to walk _ fast 2020-02-20T05:00:00Z Over the past half-century, I’ve suffered twisted ankles, sprained hamstrings, jammed fingers, a torn meniscus in my left knee, a touch of osteoarthritis and even a detached retina. Perspective | I’ve been playing basketball for 59 years. Let me tell you why. 2020-02-07T05:00:00Z We’re seeing progress already in the treatment of certain blinding diseases of the retina. BRAIN Initiative’s first director sets sights on clinical tools 2020-02-04T05:00:00Z For example, the visual pathway projects from the retinae through the thalamus to the primary visual cortex in the occipital lobe. Anatomy and Physiology 2013-06-19T00:00:00Z Second, to improve the resolution and scale of the retina, the size of the liquid-metal wires will need to be reduced. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z Most recently, his lab developed soft, flexible nanowire nets that could be injected into the brains or retina of animals to unfurl and wrap around neurons, and then eavesdrop on the electrical communication between cells. U.S. prosecutor leading China probe explains effort that led to charges against Harvard chemist 2020-02-03T05:00:00Z He was hit in the face by a pitch on Aug. 18, 1967, fracturing his cheekbone, dislocating his jaw and damaging the retina in his left eye. Dodgers lefty Rich Hill is Tony Conigliaro Award winner 2019-12-20T05:00:00Z He was hit in the face by a pitch on Aug. 18, 1967, fracturing his cheekbone, dislocating his jaw and damaging the retina in his left eye. Dodgers lefty Rich Hill is Tony Conigliaro Award winner 2019-12-20T05:00:00Z You will see two images of your finger that represent the two disparate images that are falling on either retina. Anatomy and Physiology 2013-06-19T00:00:00Z Third, more testing is needed to establish the operational lifetime of the artificial retina. Artificial eye boosted by hemispherical retina 2020-05-19T04:00:00Z Drew Wilson returned to action this year and regained his starting job after missing all last season recovering from a detached retina that left him legally blind in his right eye. Mayo Clinic announces college football’s comeback players 2019-12-19T05:00:00Z The textbook understanding of how the brain sees, starting with streams of photons landing on the retina, reflects research from the 1960s that won two of its pioneers a Nobel prize in medicine in 1981. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z “Photons hit the retina and are converted into electrical signals. … Such electrical signals from strobing images ‘can trigger seizures in certain individuals with epilepsy.'” A tweet gave a journalist a seizure. His case brings new meaning to the idea of ‘online assault.’ 2019-12-17T05:00:00Z Figure 15.10 Pupillary Reflex Pathways The pupil is under competing autonomic control in response to light levels hitting the retina. Anatomy and Physiology 2013-06-19T00:00:00Z In fact, it is the retina’s cone cells that determine colour. Not such a bright idea: why your phone’s ‘night mode’ may be keeping you awake 2019-12-17T05:00:00Z Doctors were not sure what caused his retina to detach, Wilson said. Mayo Clinic announces college football’s comeback players 2019-12-19T05:00:00Z In November, Guthrie phoned into the “Today” show and explained the situation, noting that “Charley threw a toy train right at my eye and it tore my retina.” Savannah Guthrie undergoes eye surgery after son threw toy train at her 2019-12-11T05:00:00Z The other piece, which was about 0.16 cm in length, was just millimeters away from the retina in her eye, according to the Daily Mail. Teen nearly blinded after classmate throws pencil, lead lodges in eye 2019-12-05T05:00:00Z The sympathetic system will dilate the pupil when the retina is not receiving enough light, and the parasympathetic system will constrict the pupil when too much light hits the retina. Anatomy and Physiology 2013-06-19T00:00:00Z It is caused by deterioration of the center of the retina due to leaking blood vessels. Gene Therapy Arrives 2019-12-03T05:00:00Z It partners with several pharma companies for research on such projects as surgical robots and retina scan technology for early detection of some eye diseases. Factbox: Alphabet's 'Other bets' in focus as Google's Pichai takes helm 2019-12-04T05:00:00Z Guthrie shared that she's been seeing her doctors who are "essentially trying to weld back" the tear in her retina. Savannah Guthrie suffers eye injury, temporary vision loss after accident with son's toy train 2019-11-27T05:00:00Z In other words, according to the health site, “the retina processes a picture from the focused light, and the brain is left to decide what the picture is.” Teen nearly blinded after classmate throws pencil, lead lodges in eye 2019-12-05T05:00:00Z If the optic nerve message shows that low levels of light are falling on the retina, the hypothalamus activates the sympathetic response. Anatomy and Physiology 2013-06-19T00:00:00Z Macugen inhibits these blood vessels from growing under the retina, thus treating the disorder. Gene Therapy Arrives 2019-12-03T05:00:00Z But it also increases the risk of eye disorders, such as glaucoma, cataracts and degeneration of the retina. Genetic test in view for severe short-sightedness 2019-11-14T05:00:00Z Wangjian said subsequent scans revealed large patches of blood on her retina, which was blocking her vision, and led to a diagnosis of Valsalva retinopathy. Woman temporarily blinded after excessive phone use, report says 2019-11-13T05:00:00Z The company let him go, he said, when retina surgery left him unable to drive for two months. Your Uber Driver Is ‘Retired’? You Shouldn’t Be Surprised 2019-10-25T04:00:00Z The axons that decussate in the chiasm are from the medial retinae of either eye, and therefore carry information from the peripheral visual field. Anatomy and Physiology 2013-06-19T00:00:00Z “Voice prints and retina scans were collected in 2016-2017 in East Turkistan, and some of us fear that they might be used for organ matching,” Hudayar continued. Survivors and victims on shocking state-sanctioned organ harvesting in China 2019-10-26T04:00:00Z Willis’ retina and cornea were removed and she was fitted with a cosmetic shell over the lens of her right eye, she said. Mom feels like 'Walking Dead' extra after losing part of eye in freak accident, she says 2019-10-16T04:00:00Z According to the report, the patient was given laser treatment, which created a small hole in the retina that allowed the blood to drain, and her vision was restored. Woman temporarily blinded after excessive phone use, report says 2019-11-13T05:00:00Z Other than that, he’s whiffed — perhaps most saliently against the Rams in Week 4, when anybody with a pupil and retina could see there was no offensive interference by L.A. receiver Brandin Cooks. Pete Carroll is losing in this one particular arena, and that’s a good thing overall for NFL football 2019-10-12T04:00:00Z As shown in this short animation, pupils will constrict to limit the amount of light falling on the retina under bright lighting conditions. Anatomy and Physiology 2013-06-19T00:00:00Z In sighted people, messages from the retina are relayed to a region at the back of the brain called the primary visual cortex. Echolocation in blind people reveals the brain’s adaptive powers 2019-10-01T04:00:00Z Researchers at Google, for instance, are training computers to identify the eye disease diabetic retinopathy from images of people’s retinas, as do ophthalmologists. Digital assistants aid disease diagnosis 2019-09-24T04:00:00Z 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 Even if 99.9% of your retina works fine, but the central 1/1000th of your visual field is broken, you will be legally blind. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z Keith A. Parrella of the Marines, was suddenly diagnosed with a detaching retina and cut short a weeklong hearing before the interpreter testified. The Strange Case of the C.I.A. Interpreter and the 9/11 Trial 2019-08-14T04:00:00Z Indians manager Terry Francona returned Friday, a day after missing a game because of surgery for a tear in his retina. Puig, Clevinger lead Indians to 7-3 victory over Angels 2019-08-02T04:00:00Z This region normally knits pictures together from information produced by the retinas. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z It wasn’t really a case of losing a feature, it was more like a subjective change that made you wistful for the days of searing psychedelic Lumines stages into your retinas. A brief history of cutdown game consoles 2019-07-11T04:00:00Z Because that central 0.1% of the retina is the visual sweet spot, it is the place where the visual magic happens. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z An incurable eye disease that kills vital nerve cells at the back of the retina, glaucoma is a leading cause of irreversible blindness in the world. Glaucoma can lead to blindness. Researchers foresee changing that. 2019-06-28T04:00:00Z Over two years, he was beset with health issues: two detached retinas and broken bones in both feet. Perspective | Running and aging usually don’t mix. But at 62, quitting isn’t an option for me. 2019-05-17T04:00:00Z Phosphenes, tiny fading Rorschachs formed by the inherent electrical charges the retina produces while at rest, an experience of light in the absence of light. “Ross Perot and China” 2019-05-20T04:00:00Z Vertebrates use two types of photoreceptor cells in the retina to see: light-sensitive so-called rods and cones. Unique genetic adaptation lets deep-sea fish see color in the darkness 2019-05-09T04:00:00Z In fact, much of the remaining 99.9% of the retina’s main job is to help you detect where to move your eyes next. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z For a look inside, and to check your retina and optic nerve, doctors will use drops to dilate your pupils. As people age, regular eye exams are important 2019-05-03T04:00:00Z That’s because cones are packed most tightly in the very center of your retina, in a small area called the ‘fovea.’ You’ve Got a Blind Spot at Nighttime 2019-04-27T04:00:00Z The cancer starts in the retina, and is the most common type of eye cancer in children, according to the American Cancer Society. Mom spots daughter's eye cancer after noticing odd glimmer in photo 2019-04-16T04:00:00Z Navy pilot experienced changes in the structure of his eye and thickening of his retina in space, which may be symptoms of "spaceflight-associated neuro-ocular syndrome." Weird science: NASA's twins study reveals the strange effects of spaceflight on the body 2019-04-12T04:00:00Z Because all stars are so far away, the light that reaches Earth from each of them and falls on your retina subtends an area smaller than that of a single photoreceptor. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z More worrying, the blood supply to the back of his eye swelled, and parts of his retina thickened, which can cause vision problems. Scott Kelly’s year in space highlights risks to DNA and brains 2019-04-11T04:00:00Z Abnormalities in these images can indicate serious eye conditions such as diabetic retinopathy, a disease that can arise when high blood-sugar levels damage blood vessels in the retina. A smart solution to vision problems 2019-04-09T04:00:00Z The light that is reflected back is analysed to produce a 3D image of the retina. Eyes hint at hidden mental-health conditions 2019-04-09T04:00:00Z All of these devices work only when functioning cells remain in the retina. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z In normal vision, light falls on the retinas inside the eyes, and is immediately transduced into electrochemical signals before being uploaded to the brain through the optic nerves. A New Type of Visual Prosthetic 2019-09-01T04:00:00Z Nevertheless, Abràmoff painstakingly devised mathematical equations to describe various lesions in the retina, and then wrote algorithms to detect them. How artificial intelligence is helping to prevent blindness 2019-04-09T04:00:00Z That structure probably arose as an adaptation to the development of a network of blood vessels over the base of the retina after the nocturnal bottleneck. The eyes of mammals reveal a dark past 2019-04-09T04:00:00Z They found that the foveal avascular zone, a region of the retina that lacks blood vessels, was about one-third larger, on average, in people with elevated amyloid-β3. Eyes hint at hidden mental-health conditions 2019-04-09T04:00:00Z Similarly to the original, it uses a video camera and signal processor that communicate wirelessly with an implant, but the chip is placed on the surface of the visual cortex rather than on the retina. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z On the edge of their seats, the spectators strain to focus on the woman, burning her image deep into their retinas. Remembering the Great Tomsoni 2019-04-07T04:00:00Z One algorithm detects disease features in an image of a person’s retina. How artificial intelligence is helping to prevent blindness 2019-04-09T04:00:00Z That’s why experts are pushing biometrics – fingerprints or retina and face scans – as the best way for a company to secure access to their facilities and their data. Biometrics may answer your security concerns – but don't forget privacy | Gene Marks 2019-04-04T04:00:00Z For instance, there is evidence that, in people with schizophrenia, the small veins, or venules, of the retina are wider and the retina is thinner4. Eyes hint at hidden mental-health conditions 2019-04-09T04:00:00Z The device is being tested in five people with limited or no light perception owing to an eye injury or damage to the retina or optic nerve. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z Last year, the Food and Drug Administration approved a device that can capture an image of your retina and automatically detect signs of diabetic blindness. Warnings of a Dark Side to A.I. in Health Care 2019-03-21T04:00:00Z Other groups suggest a protein in the retina called cryptochrome, which senses incoming light, also responds to magnetic fields. Humans—like other animals—may sense Earth's magnetic field 2019-03-18T04:00:00Z In a study of more than 200 people, researchers with the Duke Eye Center found differences in the blood vessel densities in the retinas of participants with Alzheimer's and those without the disease. Eye exam could soon detect Alzheimer's, new study suggests 2019-03-12T04:00:00Z He got frequent migraines, had a panic attack while playing Julian Assange, and developed a swollen left retina that required repeated anti-inflammatory injections, a problem he attributed to stress. Bill Hader Kills 2019-03-11T04:00:00Z Because it is relatively self-contained, the viruses that are used to carry genes into the cells of the retina should not be able to travel to other parts of the body. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z It is trained largely on clear, unobstructed images of the retina, though Google is exploring the use of lower-quality images. India Fights Diabetic Blindness With Help From A.I. 2019-03-10T05:00:00Z There’s the delicate nature of the procedure itself, injecting the vector into cells on the back of someone’s retina, and the fact that, when we started, there was no test to measure clinical impact. How Gene Therapy Can Reverse a Form of Congenital Blindness 2019-03-08T05:00:00Z The pigments are in specialized cells called photoreceptors, located in the retina at the back of the eye. Nanoparticles give mice night vision 2019-02-28T05:00:00Z Two of them contain traces of eerily sparkling eyes, known as "tapetums," which bounce light from the back of the eye through the retina. Ancient, fossilized spiders still have weird and glowing eyes 2019-02-17T05:00:00Z One problem that remains is that many of the disorders that optogenetic techniques might treat involve degeneration of specific parts of the retina, with useful vision being retained in other areas. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z Over time, when severe diabetes damages the tiny blood vessels of the retina, he says, it causes them to leak blood and cholesterol. The AI program that can tell whether you may go blind 2019-02-08T05:00:00Z He was flown out on Wednesday morning for urgent surgery on a detached retina. 'Why can't we get this over?': 9/11 hearings drag on at Guantánamo 2019-02-02T05:00:00Z Electrophysiology recordings also showed the IR light triggered nerve responses in the retina and visual cortex only in the animals with nanoparticles. Nanoparticles give mice night vision 2019-02-28T05:00:00Z The tech giant’s Automated Retinal Disease Assessment tool is trained to diagnose diabetic retinopathy, a complication of diabetes, by reading images of patients’ retinas. Google’s Effort to Prevent Blindness Shows AI Challenges 2019-01-26T05:00:00Z Initially, researchers tried injecting the retina with stem-cell-derived RPE cells in suspension, but too few stuck around where they were needed. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The tumor, which sprouts in the retina and primarily occurs in children under the age of 5, is fatal if not treated. Cancer-slaying virus may fight childhood eye tumor 2019-01-23T05:00:00Z Then the retina adjusts and it becomes clear that she is outside the entrance to the House Chamber. Welcome to Bosch’s infernal barbeque 2019-01-22T05:00:00Z This is then injected into the cells behind the retina, where it behaves like a Trojan horse, releasing the gene hidden inside. They said I'd go blind. Now gene therapy has changed that 2019-01-19T05:00:00Z Six images sent by a clinic technician showed the patient’s retinas covered by pools of blood. Google’s Effort to Prevent Blindness Shows AI Challenges 2019-01-26T05:00:00Z But rather than transplanting cells grown in the laboratory, Reh aims to coax cells that are already in the retina to differentiate into fresh neurons. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The scientists uncovered no evidence that the virus was growing in normal eye cells or damaging the retina. Cancer-slaying virus may fight childhood eye tumor 2019-01-23T05:00:00Z The university’s stem cell transplantation program seeks to use stem cells from a patient’s own tissue, correct gene mutations, and transplant them into the patient’s retina to restore vision. University of Iowa given $5 million for eye disease research 2019-01-17T05:00:00Z To deliver the virus-turned-Trojan horse to Bishop’s retina cells, MacLaren had to detach the retina from the back of his eye. They said I'd go blind. Now gene therapy has changed that 2019-01-19T05:00:00Z Instead, both the iris and the tissue coating the retina contain very little coloration, and the absence or shortage of pigment in the eye may expose underlying blood vessels. Albinism Strips Pigment From the Body, Including the Eyes 2018-12-14T05:00:00Z In high-income countries where preventable causes of visual impairment are routinely addressed, the leading cause of blindness is degeneration of the retina. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z The pitch fractured his left cheekbone, dislocated his jaw and severely damaged the retina in his left eye. A's OF Piscotty wins Tony Conigliaro Award 2018-12-14T05:00:00Z The view of the world through any primate’s eyes is funnelled from the retina into the visual cortex, the various layers of which do the initial processing of incoming information. How the brain’s face code might unlock the mysteries of perception 2018-12-10T05:00:00Z The retina – the light sensing layer at the back of the eye -- was most densely packed with prions in the inner and outer plexiform layers. Prions, Nearly Indestructible and Universally Lethal, Seed the Eyes of Victims 2018-12-09T05:00:00Z Globally, around 1.5 million children are born with retinitis pigmentosa, a condition which causes the cells on the retina to deteriorate over time. How Can Science Help Reverse Blindness? 2018-11-17T05:00:00Z Photoreceptor cells — neurons commonly known as rods and cones — convert light that strikes the retina into electrochemical signals. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。