| 单词 | light-sensitive |
| 例句 | Random mutations created a deepening depression in the light-sensitive spot. The Sun Is Also a Star 2016-11-01T00:00:00Z Scientists theorize that the first “eyes” were nothing more than a pigmented, light-sensitive spot on the skin of some ancient creature. The Sun Is Also a Star 2016-11-01T00:00:00Z Over time, that light-sensitive spot evolved to become the human eye. The Sun Is Also a Star 2016-11-01T00:00:00Z Above ground frolic the delicate and peaceful creatures known as Eloi; in the subterranean hollows are the industrious, aggressive and light-sensitive Morlocks. The High Line, by Day and Night - NYC 2011-08-26T21:49:05Z “In 1981, when the Chinese paintings galleries opened, we had only enough A-class paintings to rotate them once,” Mr. Hearn recalled, explaining that these works are light-sensitive and cannot be continuously on view. A Centennial for Asian Art at the Met 2014-12-19T05:00:00Z She pares down the medium to a few of its most basic ingredients: light, chemicals and a light-sensitive surface. Mariah Robertson's vigorous tussle with photography 2015-03-12T04:00:00Z 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 It was not much of a break from his intense television series, and required him to spend many hours wearing a cumbersome light-sensitive, motion-capture costume. James Spader Prepares for ‘Avengers: Age of Ultron’ 2015-04-22T04:00:00Z The materials – paint on vellum, a parchment made from calf’s skin -- are too fragile and light-sensitive to be on permanent or frequent display, Potts said. Legal settlement with Armenian church lets Getty Museum keep prized medieval Bible pages 2015-09-21T04:00:00Z Almost as old as photography itself, camera-less photograms are produced by arranging objects on light-sensitive paper and then briefly illuminating them. In the galleries: Expect the unexpected as two artists engage in a ‘Surreal Dialogue’ 2017-01-05T05:00:00Z Looking back at a career lasting almost 50 years, Polke's art is a clutter-bag of images, techniques, reversals, jokes and morbid fantasies, using strange and sometimes poisonous radioactive and light-sensitive pigments, and other incongruous materials. Sigmar Polke ? sorry I missed you 2010-06-16T15:10:00Z They used red lights, he said, and found the same number of light-sensitive species before and after the lights went in. A Manifesto for Loving the Darkness, and Not Metaphorically 2023-02-15T05:00:00Z The technique, which comes from the hot, young field of optogenetics, relies on opsins, a class of light-sensitive molecules that bacteria, fungi and plants use to sense sunlight and convert it into energy. Science-fiction turns real: Genetically engineering animals for war 2013-03-23T19:00:00Z Much of this is very well-known stuff, like, you don’t strobe the lights at a certain frequency because people who are light-sensitive will get a migraine or an epileptic seizure. ‘Access as an Ethic’: Giving Dance Myriad Points of Entry 2022-08-17T04:00:00Z The soil was exposed to light-sensitive paper for a month; radiation wrote its cosmic signature on the paper. Review: Japanese Photographers Reflect on the Fukushima Catastrophe 2015-06-19T04:00:00Z “The Darkness Manifesto” tracks how light pollution has increased insomnia, depression and even obesity: Leptin, the hormone that controls appetite, works in conjunction with melatonin, the light-sensitive hormone that tells us when to sleep. A Manifesto for Loving the Darkness, and Not Metaphorically 2023-02-15T05:00:00Z Curtis Mann’s “Removal attempt, randomly orbital sanded” takes overexposed light-sensitive photo paper as its “canvas,” then uses physical intervention — with an orbital sander, here — to create a ghostly abstract pattern on the pitch-black paper. Photo Center NW’s ‘Process’ is about more than images 2014-03-27T20:58:59Z And light-sensitive cells in the eye and elsewhere keep that synched to the earth’s rotation. How rhythms become a vital part of us | A neuroscientist explains 2018-01-14T05:00:00Z All use the basics of photography — light-sensitive paper, darkroom chemistry — in nontraditional, off-label ways. 'Light, Paper, Process' an inventive subversion of photography 2015-05-01T04:00:00Z In the membrane, the opsins operate as light-sensitive channels; when scientists shine a light on the mouse’s brain, the opsin channels open and electrically charged particles rush into the cell. Science-fiction turns real: Genetically engineering animals for war 2013-03-23T19:00:00Z A second set of photo-derived pieces is assembled from cuttings of cyanotypes made by direct exposures of foliage atop light-sensitive paper. Review | In the galleries: Autobiographical pieces prevail at the Trawick Prize 2021-09-23T04:00:00Z And because they are light-sensitive, those works on paper will be on view only through next summer. Ginger Rogers bust, sculptor’s letter displayed at National Portrait Gallery By attaching a little snippet of regulatory DNA to the front of the opsin gene, researchers can make sure that only certain kinds of neurons produce the light-sensitive molecule. Science-fiction turns real: Genetically engineering animals for war 2013-03-23T19:00:00Z Old emulsion — the light-sensitive coating on film — pools in thick pockets at the corner of frames. Actor Adam Goldberg, of 'The Jim Gaffigan Show,' is an analog man living in a digital world 2015-11-28T05:00:00Z Each plate was coated in a sticky, amber-coloured collodion solution and dropped into a bath of silver nitrate, making it light-sensitive. Ed Drew's Afghanistan: the first wet-plate conflict photos in 150 years 2013-07-22T16:01:24Z But historically, Mr. Ahmanson said, “nearly all” of the works except for the light-sensitive French sketches have been on display at any given time. Major LACMA Donor Suspends Longtime Acquisition Program 2020-02-25T05:00:00Z In the mid-1800s, Anna Atkins tested new modes of scientific illustration with various species of algae and ferns, using paper altered with light-sensitive chemicals to generate some of the world’s first photograms. Stunning Experimental (and Cameraless) Photography 2014-08-29T04:00:00Z Mr. Gaubert was standing near the entrance to the store, where special light-sensitive screens had been built, on which guests were invited to “spray” graffiti from cans fitted with sensor beams. Fashion Diary: A Tagging Party for One of the Biggest Tags of All 2010-09-11T06:00:00Z The least traditional is Curt Belshe, a New Yorker who designs 3-D-printed figures, photographs them in posed scenarios and exposes the resulting pictures to light-sensitive plates. Review | In the galleries: Matt Wilt wields a deft hand for his ceramic creations 2019-08-01T04:00:00Z Drawing from technology developed for fighter pilots, a light-sensitive photocell triggers the liquid-crystal-enhanced lens to change to one of four tints — including clear — in a fraction of a second, based on conditions. Gear for a Snowy Getaway 2014-12-11T05:00:00Z Some artists submitted works made with a camera that was little more than a box with a minuscule hole that transferred its view to light-sensitive material inside. 'Poetics of Light': gauzy dreams through a pinhole 2014-05-25T04:00:00Z Mostly he made photograms, laying objects on light-sensitive paper and exposing them to illumination. 'Paintings of Moholy-Nagy' gives only a taste of the artist's eclectic body of work 2015-08-21T04:00:00Z Put an object on light-sensitive paper, add strong illumination and a shadowy picturee appears – without mediating machinery. Review: Floris Neususs at Von Lintel gallery 2015-07-22T04:00:00Z Paper negatives were not as light-sensitive as the wet-collodion glass plates that some of his contemporaries employed, and therefore less suitable to register fine detail or human movement. Much About This Artist Is in Doubt. Not His Talent. 2019-12-17T05:00:00Z The method is based on using a specific type of light to activate or deactivate individual neurons in the brains of genetically modified mice whose neurons have light-sensitive proteins on their surfaces. Location of strong sense of discomfort in brain found 2023-11-06T05:00:00Z The photographs are made using heliography — “sun writing,” a term coined by 19th century French photography pioneer Nicéphore Niépce — a technique akin to etching with light-sensitive materials on reflective pewter plates. Review: Blockbuster beauty and epic disaster intertwine in Julian Charrière's art 2023-10-20T04:00:00Z Optogenetics uses light-sensitive proteins to selectively control the activity of specific types of neurons within the brain. Scientists find new evidence to explain how we pay attention 2023-09-21T04:00:00Z The lab-grown neurons were engineered to express light-sensitive proteins so they could be stimulated using a specific wavelength of light. Why are the brain's nerve cells organized into modules? 2023-09-20T04:00:00Z Gabor said the team combined laser imaging with novel light-sensitive devices to come up with the first images of photocurrent streamlines through a working device. Electrons take flight at the nanoscale 2023-09-19T04:00:00Z Because of this, the researchers conclude this light-sensitive secondary layer isn’t perceiving the color of the animal’s environment, but instead is monitoring the color of its skin. Watch light-sensing cells turn this hogfish into a master of disguise 2023-08-22T04:00:00Z Hogfish, octopuses and geckos are some of many color-changing animals that carry light-sensitive proteins called opsins that help them change colors in different environments. This fish changes its color like a chameleon. New research suggests it can "see" with its skin 2023-08-22T04:00:00Z Some researchers are seeking to combat macular degeneration, a common cause of blindness, by reprogramming cells in the eye to support light-sensitive retinal cells. Synthetic Morphology Lets Scientists Create New Life-Forms 2023-05-31T04:00:00Z Following the invention of photographic film by New York native George Eastman in 1884, light-sensitive cameras captured images on strips of paper coated with gelatin. World History: from 1400 2022-12-14T00:00:00Z The first eyes in history were extremely simple light-sensitive cells known as photoreceptor cells, which are a type of neuron. Mother Nature can't stop evolving eyes 2023-04-16T04:00:00Z 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 Until comets approach Earth and become bright enough that humankind’s most light-sensitive technology can spot a “new” unidentified object in the night sky, we simply can’t know about their existence. How to see green comet passing Earth for first time in 50,000 years 2023-01-21T05:00:00Z Upstairs, a boomerang-shaped mezzanine gallery, a protected space ideal for light-sensitive art, features some interesting cut-outs that provide views into the main galleries below. The curious case of OCMA's sort-of-complete building: What works and what doesn't 2023-01-10T05:00:00Z For light-sensitive sleepers, over-lit hotel rooms force them to get creative — or face a restless night. Hell is tiny lights in a hotel room 2022-12-08T05:00:00Z Lighting can be enhanced with grow lights or lessened by moving a light-sensitive plant away from a window in summer, but temperature is harder to control. How to use plants to beautify and define your indoor spaces | Produced by Seattle Times Marketing 2022-09-22T04:00:00Z These are beautiful, dreamy images, made without a camera by exposing light-sensitive paper to different light sources. Review | Wolfgang Tillmans’s ’90s photo tour is a blast. But is it great art? 2022-09-15T04:00:00Z 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 At one time, light-sensitive silver bromide was a component of photographic film. Chemistry 2019-02-14T00:00:00Z Both neutrino telescopes, one in a deep mine in Japan and the other under Lake Erie, consist of several thousand tons of purified water surrounded by several hundred light-sensitive detectors. Astronomy 2016-10-13T00:00:00Z It was twist on optogenetics, the engineering of neurons with genes for light-sensitive proteins. Newfound Molecular Switch Signals a Thumbs-up or Thumbs-down in the Mouse Brain 2022-08-12T04:00:00Z Could there be a version of artificial lighting that’s friendly to all fireflies — a wavelength of light that works for humans and for light-sensitive insects? Some Firefly Species Await a Night That Never Comes 2022-08-11T04:00:00Z 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 scientists added special light-sensitive proteins to neurons that work as an “off switch” for the cells when hit by pulses of laser light. Unexpected Brain Chemistry Is behind the Element of Surprise 2022-07-29T04:00:00Z In a photographic plate, a light-sensitive chemical coating is applied to a piece of glass that, when developed, provides a lasting record of the image. Astronomy 2016-10-13T00:00:00Z She was constantly dizzy and light-sensitive, becoming nauseated when focusing on any type of digital screen. Turns out Aimee Mann is really good at painting, too 2022-04-12T04:00:00Z British inventor William Talbot invented a light-sensitive paper that he used to produce photographic negatives. World History: Patterns of Interaction 2012-01-01T00:00:00Z 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 My room has a lot of light, and I’m light-sensitive. How the Editor of Bon Appétit Spends Her Sundays 2021-11-12T05:00:00Z 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 In an effort to mimic early eye development, researchers have created tiny orbs of human brain tissue with rudimentary pairs of light-sensitive, eyelike structures in a lab dish. News at a glance: Testosterone study shakeup, new malaria preventative, and minibrains with ‘eyes’ 2021-08-25T04:00:00Z To create each layer, the wafer is coated with a light-sensitive chemical. Three months, 700 steps: Why it takes so long to produce a computer chip 2021-07-07T04:00:00Z 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 Six other people were injected with the same light-sensitive proteins last year, but the COVID-19 epidemic delayed their training with the goggles. Injection of Light-Sensitive Proteins Restores Blind Man’s Vision 2021-05-25T04:00:00Z The viruses infected certain types of brain cells, which then used the new gene to build light-sensitive channels. Scientists Partially Restored a Blind Man’s Sight With New Gene Therapy 2021-05-24T04:00:00Z There is evidence that there are light-sensitive receptors in the skin, but no direct proof yet that they are responsible for the behavior, Mr. Katz said. Octopuses Have a Secret Sense to Keep Their 8 Arms Out of Trouble 2021-02-20T05:00:00Z The factory is filled with the static hum of $10 billion worth of machinery and the warm glow of yellow light, which protects the light-sensitive wafers from damage. Three months, 700 steps: Why it takes so long to produce a computer chip 2021-07-07T04:00:00Z In their experiment, Roska and his colleagues engineered a light-sensitive protein called ChrimsonR, which is found in unicellular algae, and then inserted them into modified viruses that were injected into one of his eyes. 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 To do so, they manipulate the creature’s genes to put light-sensitive proteins in its neurons so that those cells will fire when exposed to a certain wavelength. Fruit Flies Plug into the Matrix 2020-09-25T04:00:00Z While some pieces will hang on movable racks, or in 13 display cabinets placed through the building, light-sensitive objects will be kept in sealed cabinets and only inspected by appointment. The museum of everything: do you have time to look at 150,000 exhibits? 2020-09-21T04:00:00Z But for the reaction to work in the absence of the enzyme's pocket environment, a light-sensitive molecule — a photocatalyst — was required. Scientists find a shortcut to make a rare — and possibly healthier — sugar 2020-09-19T04:00:00Z Sun prints, also called cyanotypes, rely on a chemical reaction involving light-sensitive paper and the sun to create silhouettes. Remember Your Summer With Sun Prints 2020-09-05T04:00:00Z “It will be interesting to try this with more light-sensitive opsins” that might not require goggles, he says. Injection of Light-Sensitive Proteins Restores Blind Man’s Vision 2021-05-25T04:00:00Z When the researchers inserted a light-sensitive protein into these cells and switched them off using a flash from a laser, the persistent effect of P1 activation on behaviour disappeared. Inside the mind of an animal 2020-08-10T04:00:00Z "On moonless nights your eyes become so light-sensitive that the rise of Venus and other planets casts a reflective path on the sea that we normally only experience from the Sun or Moon." In the middle of the Pacific with nowhere to land 2020-05-30T04:00:00Z 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 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 Led by a former TV newscaster, light-sensitive mutants stalk the last normal man on Earth. Movies on TV this week: Sunday, May 17, 2020 2020-05-15T04:00:00Z Like many animals, you couldn’t see without proteins called opsins, which dwell in the light-sensitive cells of your eyes. Proteins that sense light also sense taste, at least in fruit flies 2020-04-02T04:00:00Z On a chip, they construct a network of photodiodes — tiny, light-sensitive units, each consisting of a few atomic layers of tungsten diselenide. In-sensor computing for machine vision 2020-03-03T05:00:00Z The museum is testing acoustics and lighting, and it’s installing light-sensitive shades that will shift with the sun throughout the day to shield visitors from the heat. Academy Museum nears completion and gives a sneak peek inside 2020-02-07T05:00:00Z This combines a nozzle that extrudes molten polymer with one that prints light-sensitive resin, ready to be cured by ultraviolet lamps or lasers, and two that print wires and circuitry from tiny dots of metal13. 3D printing gets bigger, faster and stronger 2020-02-04T05:00:00Z It started about 20 years ago with the discovery of the role that melanopsin – a light-sensitive protein found in the eye – plays in regulating the body clock. Not such a bright idea: why your phone’s ‘night mode’ may be keeping you awake 2019-12-17T05:00:00Z These molecules combine light-sensitive opsins that are similar to rhodopsin with a second fluorescent protein to create an energy transfer — detectable as a change in fluorescent colour — when the proteins are excited. Genetic light bulbs illuminate the brain 2019-10-13T04:00:00Z Laser light projects an image on the gel, hardening light-sensitive polymers into the shape of an artificial organ. Test Pilot Geese, Planetary Wrecking Balls and Super AI Vision: The Week’s Best Science GIFs 2019-09-06T04:00:00Z 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 First, she tested the caterpillars’ eyes for light-sensitive proteins called opsins. These Caterpillars Can ‘See’ Colors With Their Skin 2019-08-26T04:00:00Z With optogenetics, light-sensitive proteins are used to stimulate specific neurons in response to light delivered to the brain through surgically implanted optic fibers. A Successful Artificial Memory Has Been Created 2019-08-27T04:00:00Z “It’s alternatively opaque and transparent, ephemeral and light-sensitive, reflecting the changes of the sky color and tone.” César Pelli, celebrated architect of sweep and harmony, dies at 92 2019-07-19T04:00:00Z The light-sensitive emulsion bonded the images of the migrants to the bills that were the very cause, and consequence, of the crisis. Perspective | When money in Venezuela stopped functioning as currency, this photographer turned it into art 2019-05-24T04:00:00Z 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 Optogenetics works by introducing viruses that genetically target cells, causing them to e light-sensitive proteins. Behind the Buzz: How Ketamine Changes the Depressed Patient's Brain 2019-04-12T04:00:00Z So he speculates these nanoparticles could be used to help activate certain light-sensitive drugs or treatments in places visible light cannot easily reach. Researchers Enable "Super Mice" to See Near-Infrared Light 2019-02-28T05:00:00Z When injected into the eye, the nanoparticles deliver visible light to the light-sensitive pigments that vertebrates use to see. Nanoparticles give mice night vision 2019-02-28T05:00:00Z In footage from the scientists’ lab, objects emerge from the light-sensitive fluid fully formed in under two minutes. When light meets liquid: the 3D printer replicating art 2019-01-31T05:00:00Z The compounds are light-sensitive, and will release the caged molecule when zapped with light of a particular wavelength. Tapping into the brain’s star power 2018-10-30T04:00:00Z Recent research also has found that light-sensitive migraine sufferers might benefit from exposure to green light, which seems to lessen the severity of headaches compared with being in regular light. Why do women suffer more migraines than men? 2018-10-12T04:00:00Z In this technique, a virus delivers a light-sensitive protein to specific brain cells so that shining light in the brain selectively activates or suppresses these cells. Can brain-stimulating implants treat some severe cases of autism? 2018-09-14T04:00:00Z The retina comprises a thin layer of light-sensitive tissue at the back of the eye. Reconstructing the retina 2018-09-04T04:00:00Z A projector then beams the images one after another on to the rotating container filled with thick, light-sensitive polymer. When light meets liquid: the 3D printer replicating art 2019-01-31T05:00:00Z For the self-destructing plastic, Dr. Feinberg mixed the polymers with a little bit of yellow, light-sensitive dye. Designing the Death of a Plastic 2018-08-06T04:00:00Z For the self-destructing plastic, Feinberg mixed the polymers with a little bit of yellow, light-sensitive dye. Chemists in search of their Holy Grail: a plastic designed to die 2018-08-06T04:00:00Z The study suggests that it isn't caused by how well the light-sensitive cells in the bird's eyes distinguish difference wavelengths of colour. Songbirds perceive colour like humans 2018-08-02T04:00:00Z Photoreceptors There are two main types of light-sensitive cell in the eye: rods and cones. Reconstructing the retina 2018-09-04T04:00:00Z Many organisms use light-sensitive proteins to gather the sun’s energy and help them survive. New ‘light-eating’ protein discovered in the Sea of Galilee 2018-07-05T04:00:00Z This is the lowest layer of the retina and serves to link the light-sensitive tissue above to the synapses which lead to the brain. The eye's structure holds information about the health of the mind 2018-06-28T04:00:00Z To test their idea, the researchers infected SPZ neurons with light-sensitive proteins that allowed them to selectively activate or silence their activity with lasers, and simultaneously recorded electrical responses in VMH neurons. Do you anger easily at dusk? So do most other people (and mice) 2018-06-03T04:00:00Z Such is the level of detail in the images that the scientists were able to observe the ordering of the elongated crystallites in the light-sensitive chrome yellow along the direction of Van Gogh’s brush strokes. Van Gogh's sunflowers are wilting as yellow paint fades to brown 2018-05-31T04:00:00Z Directly stimulating these neurons using light-sensitive proteins activated via fiber-optic cables—a technique called optogenetics—causes mice to behave as though they are experiencing specific tastes. A Matter of Taste: Can a Sweet Tooth Be Switched Off in the Brain? 2018-05-30T04:00:00Z Apple Watches use LED lights and light-sensitive photodiodes to detect the amount of blood flowing in an individual’s wrist. Apple Watch may have saved Kansas woman’s life 2018-04-14T04:00:00Z What’s more, the researchers spotted plenty of cells packed with light-sensitive molecules in the skin covering the skeleton of the brittlestar’s arms, but no such cells at the base of the skeletal crystal structures. How brittlestars ‘see’ without eyes 2018-01-23T05:00:00Z The woman’s eye damage occurred primarily in the light-sensitive cells called cones, which enable the perception of color. The solar eclipse burned a woman’s eye, leaving its imprint on her retina 2017-12-13T05:00:00Z The light is focused into the retina, or the light-sensitive tissue layer at the back of the eye. Scallops use 200 eyes made of mirrors in order to see 2017-11-30T05:00:00Z The photogram was a technique favoured by surrealists like Man Ray, who made abstract compositions by simply placing objects on light-sensitive paper. Thomas Ruff’s manipulative photography 2017-09-27T04:00:00Z Instead, they concentrate it — focusing it on the light-sensitive tissue at the back of the eye known as the retina. Great American Eclipse: Everything you need to know 2017-08-21T04:00:00Z Because these light-sensitive cells are in close contact with nerve bundles, they might be the ones responsible for detecting visual cues and sending the signal along the nerves, Sumner-Rooney says. How brittlestars ‘see’ without eyes 2018-01-23T05:00:00Z These proteins grab a light-sensitive molecule — derived from vitamin A — that changes its structure when exposed to light. Seeing without eyes — the unexpected world of nonvisual photoreception 2017-08-19T04:00:00Z These proteins grab a light-sensitive molecule – derived from vitamin A – that changes its structure when exposed to light. Seeing Without Eyes 2017-08-13T04:00:00Z The process begins with a silver-coated copper plate, which is buffed and polished until it resembles a mirror and is then made light-sensitive with chemicals, according to Space.com. This Is the First-Ever Photo of a Total Solar Eclipse 2017-08-11T04:00:00Z In this technique, researchers engineer mice to express light-sensitive proteins called opsins. Scientists Use Light to Turn Off Autism Symptoms in Mice 2017-08-03T04:00:00Z Screening green algae also turned up new light-sensitive proteins that neuroscientists now use to study how different neurons interact and better understand neurological functioning. Plant scientists plan massive effort to sequence 10,000 genomes 2017-07-27T04:00:00Z In the analog darkroom, a sheet of light-sensitive paper is briefly exposed to a beam directed through the negative film. Little Rock photography club focus on film 2017-07-16T04:00:00Z With the discovery of light-sensitive retinal cells in addition to rods and cones in mammalian retinas, it became obvious that humans, too, must use nonvisual pathways for control of behavior and function. Seeing Without Eyes 2017-08-13T04:00:00Z So, they inserted a virus into the dmPFC that expresses a light-sensitive protein, along with a fiber-optic cable. Pinpointing the Brain's Motivation Switch 2017-07-13T04:00:00Z Sunlight damages the eyes by triggering a series of chemical reactions in the retina, the light-sensitive part at the back of the eye. Still a Glaring Problem: How a Solar Eclipse Can Fry Your Eyes 2017-06-21T04:00:00Z That study required the insertion of four genes into the bacteria, including one that codes for a light-sensitive protein taken from a cyanobacteria and one for a protein that blackens a particular chemical. Light-sensitive E. coli paint a colourful picture 2017-05-21T04:00:00Z This digital image of a mouse retina, at the back of the eye, contains light-sensitive cells responsible for converting light into electrical nerve signals that the brain can process. Colourful, creative and close up: Wellcome Images 2017 - BBC News 2017-03-15T04:00:00Z In the darkest of our rooms, I ease my light-sensitive child up from the crib. My Daughter’s Silent Virus: Congenital CMV 2017-02-24T05:00:00Z In the dry type, the light-sensitive cells in the macula, a structure near the center of the retina, gradually break down. The Worst That Could Happen? Going Blind, People Say 2017-02-20T05:00:00Z The mice were genetically engineered so that specific groups of neurons were light-sensitive, meaning that these could be switched on and off by shining a laser into the mouse brain. Scientists use light to trigger Walking Dead-style killer instinct in mice 2017-01-12T05:00:00Z The RGB system uses 18 genes, including three that encode light-sensitive proteins. Light-sensitive E. coli paint a colourful picture 2017-05-21T04:00:00Z One of his experiments involved optogenetics, which is the use of light-sensitive proteins found in algae to activate neurons in the finch brain. University of Wyoming lab explores songbird speech 2016-12-14T05:00:00Z Can you believe people once inserted tiny canisters of coiled, light-sensitive plastic in boxes of metal and glass? Remembering a time when downtown Washington was gritty, not pretty 2016-11-28T05:00:00Z After the cancer failed to respond to chemo, veterinary oncologists recommended an experimental treatment in which tiny particles were injected into the tumor with a light-sensitive compound called psoralen. New tricks in canine cancer research may improve treatments for humans, too 2016-11-26T05:00:00Z When he noticed that his eyes seemed light-sensitive, Klein assumed he knew what was wrong. A persistent headache turned out to be something ominous 2016-11-18T05:00:00Z But when scientists traced the nematodes’ light-avoiding behavior, they found the responsible protein was neither an opsin nor a cryptochrome, the only two types of light-sensitive proteins, or photoreceptors, known to exist in animals. Even without eyes, these roundworms sense light up to 100 times better than humans 2016-11-17T05:00:00Z Tesla’s new self-driving hardware doesn’t include Lidar, the light-sensitive laser imaging radar that Google, Ford, and other automakers are using to develop driverless cars. Here's How Tesla Is About to Take On Uber 2016-10-21T04:00:00Z The simplest animal eyes consist of light-sensitive cells, partnered with a dark pigment. These Worms Are Like Feather Dusters With Eyes 2016-07-27T04:00:00Z The simple, noninvasive test involves examining retinas, the light-sensitive tissue that coats the back of eyes, through a camera. Health Buzz: A Simple Eye Test Could Help Diagnose Alzheimer's Disease 2016-07-12T04:00:00Z Genetic research published in the journal, Developmental Cell, suggests the light-sensitive rod cells in our eyes originally developed from colour-detecting cone cells millions of years ago. How early mammals evolved night vision to escape dinos - BBC News 2016-06-20T04:00:00Z This condition damages tiny blood vessels in the retina, the light-sensitive tissue in the back of the eye. Tight Blood Sugar Control Helps Fight Diabetic Eye Disease 2016-06-11T04:00:00Z The eye damage they found in the baby boys was to the light-sensitive layer of tissue at the back of the eye, called the retina. Concern Zika causes baby eye problems - BBC News 2016-05-25T04:00:00Z The therapy involves injecting patients who are blind or mostly blind with viruses carrying genes that encode light-sensitive proteins called opsins. Light-controlled genes and neurons poised for clinical trials 2016-05-18T04:00:00Z The simple, noninvasive test involves examining retinas, the light-sensitive tissue that coats the back of eyes, through a camera. Health Buzz: A Simple Eye Test Could Help Diagnose Alzheimer's Disease 2016-07-12T04:00:00Z Retinal detachment, or when the light-sensitive layer of your eye pulls away or tears, can blind you. 'Silent' Heart Attacks Mistaken for Heartburn, Muscle Pain 2016-05-17T04:00:00Z Once the exhibition is over, the highly light-sensitive works will be removed from their frames and matting to be returned to the Carle Museum’s vault for 10 years, High director of education Virginia Shearer said. Museum invites visitors into colorful world of Eric Carle 2016-04-01T04:00:00Z The team is behind schedule: half the day has been spent setting up everything for the experiment on the light-sensitive protein. 24 hours at the X-ray factory 2016-03-28T04:00:00Z For the purpose of the experiment, these mice were further genetically engineered to produce a light-sensitive protein in a part of the brain that encodes short-term memory, according to Nature magazine. Alzheimer's Patients Can Store Memories, Study Suggests 2016-03-18T04:00:00Z The virus contains a gene for channelrhodopsin-2, a light-sensitive protein which forms pores in the cell membranes of neurons infected with the virus. Total recall 2016-03-16T04:00:00Z The device replaces the light-sensitive retinal cells in the eye, and is connected to a tiny computer that sits underneath the skin behind the ear. The bionic eye changing a woman's life - BBC News 2016-01-04T05:00:00Z They then inserted light-sensitive proteins into the motor neurons, which fired when triggered with light, and found that this optogenetic manipulation impaired the lever task as well. Brain manipulation studies may produce spurious links to behaviour 2015-12-08T05:00:00Z Retinopathy of prematurity causes blood vessels to grow in the retina, the light-sensitive tissue in the back of the eye. Breast-Feeding Linked to Reduced Risk of Preemie Eye Problem 2015-11-16T05:00:00Z According to the NEI, diabetic retinopathy damages blood vessels in the light-sensitive retina in the back of the eye, and proliferative diabetic retinopathy is an advanced form of the disease. Drug Lucentis May Fight Diabetic Eye Disease 2015-11-13T05:00:00Z They sacrificed some of the engineered mice and isolated a slice of the light-sensitive somatosensory cortex, which remained viable for several hours. Sensors may soon give prosthetics a lifelike sense of touch 2015-10-15T04:00:00Z The optic nerve, which carries visual signals to the brain, passes through the retina, a light-sensitive layer of tissue. Blind Spot Can Be Trained Away, a Study Says 2015-08-31T04:00:00Z They engineered mice with light-sensitive proteins that were expressed when neurons fired. Activating happy memories cheers moody mice 2015-06-16T04:00:00Z Pictures were made using the daguerreotype process, which involved a highly polished silver-plated piece of copper that was made light-sensitive with chemicals. New York Today: Edible Joys of Spring 2015-05-18T04:00:00Z After a year of experiments, the team had created the world’s first reliable technology for generating light-sensitive neurons that signalled at the speed of the brain. Goodbye, fMRI 2015-05-11T04:00:00Z Leber's congenital amaurosis affects the functioning of the retina, the light-sensitive tissue at the back of the eye. Gene therapy's 'temporary benefits' for retina disease - BBC News 2015-05-03T04:00:00Z The researchers inserted bacterial genes into human kidney cells, causing them to produce light-sensitive proteins. Thought-Controlled Genes Could Someday Help Us Heal 2015-04-07T04:00:00Z Dry AMD is caused by the breakdown of light-sensitive cells in the macula, resulting in a gradual loss of central vision. Keep an Eye on Your Eyes 2015-03-19T04:00:00Z The retina is the light-sensitive part of the eye, lining the inside of the eyeball. The Purpose of Our Eyes' Strange Wiring Is Unveiled 2015-03-18T04:00:00Z He told the BBC there are several reasons why the light receptors are better off at the back, including the clearing of worn-out cell components and having access to a fuel supply of light-sensitive molecules. 'Light pipes' key to colour vision 2015-03-06T05:00:00Z The retina in your eye is covered with light-sensitive cells shaped like rods and cones. Why some people see #TheDress as white and gold, rather than blue and black 2015-02-27T05:00:00Z Diabetic retinopathy causes progressive damage to the retina, the light-sensitive lining at the back of the eye. FDA Approves 1st Drug for Diabetic Retinopathy 2015-02-06T05:00:00Z McFall-Ngai's team has found that the squid can use light-sensitive proteins in its light organ to detect a few dark bacteria among a million brightly glowing ones, and selectively evict them8. Microbiology: Here's looking at you, squid 2015-01-13T05:00:00Z Spread among the cones are rods, which are much more light-sensitive than cones, but which are colour-blind. The Purpose of Our Eyes' Strange Wiring Is Unveiled 2015-03-18T04:00:00Z This results in the loss of the light-sensitive photoreceptors that are anchored in the epithelium, and often leads to blindness. Next-generation stem cells cleared for human trial 2014-09-09T04:00:00Z Eisen, director of aesthetic dermatology at the University of California, Davis Health System, said photodynamic therapy involves placing a light-sensitive liquid medication on a patient's skin. Light Therapy a Good Option for Pre-Cancerous Skin Lesions, Study Says 2014-08-27T04:00:00Z The researchers used genetically engineered mice who expressed a light-sensitive protein, allowing the scientists to activate different neurons by targeting them with a laser. Scientists switch ‘good’ and ‘bad’ memories in mice The M.I.T. scientists labeled neurons in the brains of mice with a light-sensitive protein and used pulses of light to switch the cells on and off, a technique called optogenetics. Scientists Switch Bad Memories for Good Ones in Mice 2014-08-27T04:00:00Z Their greatest achievement to date is growing partial embryonic eyes, complete with retinal tissue containing light-sensitive cells, in the hope of developing a new stem cell-based treatment for various diseases that cause blindness. The man who grew eyes 2014-08-26T04:00:00Z The genes went to work in the auditory pathways of the mouse brains, creating light-sensitive patches on the membranes of their spiral ganglion neurons and other neurons. Light Could Restore Lost Hearing 2014-07-17T04:00:00Z Nature is awash in light-sensitive proteins known as opsins, which microbes and other simple organisms use to detect different levels and wavelengths of light in their environment and react to them. 'Noninvasive' Brain Control Exists—and That Should Make You Happy 2014-06-30T04:00:00Z The retina is a layer of light-sensitive cells that line the inside of the eye. Human Stem Cells Used to Create Light-Sensitive Eye Cells 2014-06-10T04:00:00Z The researchers inserted a gene that produces a light-sensitive protein into a virus, then injected the virus into the rat brain cells they wanted to study. Flashes of light show how memories are made 2014-06-01T04:00:00Z A third has been washed with a light-sensitive silver oxide solution that will darken to black over time, obliterating the image. Art Review: A Sigmar Polke Retrospective Opens at MoMA 2014-04-17T22:46:12Z Robert MacLaren of Oxford University used a virus to deliver working versions of the REP1 gene to the most light-sensitive part of the retina. Gene therapy: Ingenious 2014-02-06T16:01:13Z “We plan to extend this study to print other cells of the retina and to investigate if light-sensitive photoreceptors can be successfully printed using inkjet technology,” Professor Martin said. Scientists Make More Eye Cells - With An Inkjet Printer 2013-12-18T17:23:00Z They now plan to attempt to print other types of retinal cells, including the light-sensitive photoreceptors - rods and cones. Scientists 'print' new eye cells 2013-12-18T00:54:26Z Their discovery in the late 1980s was unexpected, and only became possible when light-sensitive, surveillance-type video cameras were introduced. Rare phenomenon seen over Armagh 2013-07-31T05:33:30Z Some scientists have proposed the idea of nanometre-scale light-sensitive devices that could embed themselves in the membranes of neurons, power themselves from cellular energy and wirelessly convey the activity of millions of neurons simultaneously. Neuroscience: Solving the brain 2013-07-17T17:20:30.610Z Most species of Chlamydomonas — and I assume C. nivalis is no exception — possess a light-sensitive eyespot containing rhodopsin. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z The team injected viruses into the orbitofrontal cortex carrying genes for light-sensitive proteins. Compulsive Behavior Successfully Triggered and Then Treated in the Lab 2013-06-06T21:45:00.343Z The Cambridge University team says it paves the way for grow-your-own therapies for people with damage to the light-sensitive layer of tissue at back of the eye - the retina. Scientists 'print' new eye cells 2013-12-18T00:54:26Z They first used a technique called optogenetics to express genes for light-sensitive proteins in parts of a monkey's brain that receive tactile information from the hand. Neuroprosthetics: Once more, with feeling 2013-05-08T17:20:25.467Z These 'optogenetic' techniques generally involve inserting light-sensitive ion-channel proteins called opsins into neurons, so that a laser light shone into the skull through an optic fibre opens the channels and activates the neurons. Neuroscience: Solving the brain 2013-07-17T17:20:30.610Z The goal was to substitute photoreceptors with a light-sensitive material capable of restoring photosensitivity to the retina, by easing down the retina on a layer of organic photovoltaic semiconductor. Artificial Retina From A Photovoltaic Polymer 2013-04-17T10:41:40Z For example, the retina that coats the back of the eye is made of a two dimensional sheet of light-sensitive neurons, like the sensor in a camera. Animating Anthropomorphism: Giving Minds To Geometric Shapes [Video] 2013-03-08T15:45:00.607Z The form of the disease that Takahashi will treat occurs when blood vessels invade the retina, destroying the retinal pigment epithelium that supports the light-sensitive photoreceptors. Stem cells cruise to clinic 2013-02-27T18:20:30.823Z Starting in their twenties, people with the disease slowly lose vision as the light-sensitive cells that line the retina deteriorate. Eye implant can restore some vision in rare cases 2013-02-15T00:16:04Z Two important questions are when light-sensitive proteins first evolved and in what ways animals originally used these proteins. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z Using viruses to ferry the genes that code for these proteins into blind cells, scientists can make those cells light-sensitive as well. What Would It Take To Really Build An Artificial Jellyfish? 2012-07-25T20:45:00.237Z The integrated circuit pattern on a microchip is made by shining light through a mask onto a silicon wafer that is coated with light-sensitive material called a photoresist. A giant bid to etch tiny circuits 2012-07-25T17:20:36.500Z Over the last decade, neuroscientists have discovered novel light-sensitive cells in the eye that detect light. Can't sleep? It could be the light of the iPad in your bed 2012-07-15T01:46:07Z The blog Patently Apple takes a close look at the patents, which include an inductive charging dock and a light-sensitive display. Apple wins injunction against Samsung Galaxy Tab 2012-06-27T13:56:00Z Their best guess was that the net of nerves enveloping an urchin's body included some diffuse light-sensitive tissue. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z Successfully quilting a working medusoid genome that codes for a hodgepodge of rat heart cells and light-sensitive neurons is beyond current capabilities. What Would It Take To Really Build An Artificial Jellyfish? 2012-07-25T20:45:00.237Z In 1840, Adolphe Hannover discovered what today we call the ganglion cells of the retina, the light-sensitive tissue at the back of the eye. Know Your Neurons: How to Classify Different Types of Neurons in the Brain's Forest 2012-05-16T15:45:00.207Z The 2004 UT Austin iGEM team moved light-sensitive genes from a photosynthetic organism and connected them with E. coli genes that create pigments. Living Photography 2012-05-13T01:15:00.197Z Then they inserted a gene that codes for a light-sensitive protein into hippocampal neurons, enabling them to use light to control the neurons. How to Use Light to Control the Brain 2012-03-27T16:15:00.210Z The light-sensitive cells in the eye, located in a thin layer of tissue called the retina, are damaged and stop working. Stem Cells: Flexible friends 2012-02-29T18:21:27.080Z They include a lens that projects an image onto the retina--the light-sensitive tissue at the back of the eye. 3-D Vision for Tiny Eyes 2012-01-26T19:15:00Z It all began when comb jellies, sponges and jellyfish, along with clonal bacteria, were the first to group photoreceptive cells and create light-sensitive ‘eyespots’. Evolution: The Rise of Complexity 2012-01-16T21:15:00.253Z The fifth iteration of the iconic smartphone comes with a faster processor and a better and more light-sensitive camera, but little else to separate it from its predecessor. After iPhone's debut, Cook must reposition Apple brand 2011-10-12T21:42:13Z They tested mice with the same light-sensitive protein but without the shock; they tested mice without the light-sensitive protein; and they tested mice in a different environment not associated with fear. How to Use Light to Control the Brain 2012-03-27T16:15:00.210Z And because his works are so fragile and light-sensitive, they live most of their lives in protective storage, going on the walls for viewing only in short spurts. Curator Andrew Robison decides what goes into National Gallery?s emergency box 2011-08-14T23:45:00Z That much is common in animal vision, but the jumping spider's retina takes things a step further: It consists of not one but four distinct layers of light-sensitive cells. 3-D Vision for Tiny Eyes 2012-01-26T19:15:00Z Many researchers are trying to engineer neurons to fire when light-sensitive proteins in their membranes detect a flash of light. Bacteria Flash Like Christmas Lights 2011-07-14T20:45:40Z He explained that there is a delicate balance between letting in enough light to see, but not so much that players end up being light-sensitive. Sunny Days Not Great for Some Hitters 2011-07-05T17:59:00Z The workhorse of this system is the light-sensitive hormone melatonin, which is produced by the body every evening and during the night. In Eyes, a Clock Calibrated by Wavelengths of Light 2011-07-04T20:17:21Z To do this, they rewired kidney cells with light-sensitive molecules from the eye, . Light pulse flips gene switch 2011-06-24T14:42:40Z They have been studying cryptochromes, light-sensitive proteins that help regulate the daily rhythm of the body’s cells, and how they help set the sun compass by which monarchs navigate. Magnetic Field Sensed by Gene, Study Shows 2011-06-21T17:55:24Z Fine lines may appear crooked because of the irregular disposition of these elemental light-sensitive points. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z The GE process for making a transducer begins by spreading onto the print table a thin layer of ceramic slurry containing a light-sensitive polymer. Three-dimensional printing: An image of the future 2011-05-19T11:03:06Z The inner layer is the retina itself, and contains several types of light-sensitive neuron, ganglion cells that conduct light information to the brain, and supporting glial cells. Stem Cells Make 'Retina in a Dish' 2011-04-06T21:15:00.253Z While a flat, planar sensor cannot flex without damaging its light-sensitive pixels, the new technology puts the strain on the wires, each flexing as much as 40 percent. The Shape of Things to Come 2011-03-08T19:11:00Z This complex scenery influenced the evolution of our eyes, according to a new study, guiding the arrangement of light-sensitive cone cells. Visions of Africa Shaped Eye Evolution 2011-02-25T19:59:21Z The implant consists of a tiny panel, 3 by 3.1 mm in size, containing a 38 by 40 array of 1,500 light-sensitive microphotodiodes. Steps Towards a Bionic Eye 2011-02-15T14:15:02.307Z Wade, who has been bothered by migraine headaches for a week, had worn the shaded goggles to shield his light-sensitive eyes in practice. Stoudemire?s All-Star Nod Adds Luster to Knicks 2011-01-28T01:59:16Z AMD destroys the light-sensitive cells in the macula, the part of the retina that provides sharp vision of things directly in front of the face. What is age-related macular degeneration? 2010-10-04T21:56:00Z And then there's a system of light-sensitive proteins called photoreceptors that use light as information and direct plant development and growth. Key Component Indentified That Helps Plants Go Green 2010-07-01T14:28:00Z A typical CCD contains a light-sensitive semiconductor rectangle, usually smaller than a fingernail, crisscrossed by a grid of tiny channels that divide it into several million separate picture elements, or pixels. Digital cameras use megapixels and semiconductors to capture everyday images 2009-12-15T05:00:00Z A few people have painted the cards with light-sensitive emulsion and exposed photographs onto them. Art of the MetroCard, Unlimited 2010-05-05T19:51:00Z Rescued miners wrapped in blankets, some with their light-sensitive eyes covered but their feet bare, were hurried to waiting ambulances that sped wailing to nearby hospitals. "Miracle" in China: 115 trapped miners rescued 2010-04-05T12:49:00Z This uses a very finely focused laser, to "write" into a light-sensitive material. Invisibility cloak created in 3-D 2010-03-18T19:13:00Z They felt light-sensitive cells tingle in response, felt electric currents sting along buried, long-idle circuits.... When the Mountain Shook Wherever or whenever a beam of light can be received, interrupted, modified, amplified, or controlled in any way, a light-sensitive cell can be employed to generate the impulse, which, properly applied, can do almost anything. Death Points a Finger Scattered over the barrel, between the spines, were glinting specks—vegetable, light-sensitive cells developed into actual visual organs. The Planet Strappers I photograph the story in a liquid with light-sensitive chromates. Pygmalion's Spectacles Yellow, my father taught me, has no apparent effect on the light-sensitive specks coating photographic paper. Take Me for a Ride: coming of age in a destructive cult |
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