英语词汇“visual cortex”造句的方法、技巧、例句及翻译-英语例句辞典

The visual cortex in your brain is activated when your auditory cortex is stimulated.” A Mango-Shaped Space 2003-04-16T00:00:00Z

The girl might as well have punched a nail into my visual cortex. Burning Blue 2012-10-25T00:00:00Z

Her optic nerve is transmitting those signals to her visual cortex. The Sun Is Also a Star 2016-11-01T00:00:00Z

In the daylight, the Rezaeis’ house was older and smaller than Mamou’s, the khaki muted enough that I could look at it without sustaining damage to my visual cortex. Darius the Great Is Not Okay 2018-08-28T00:00:00Z

Doctors went into her skull to remove the bleeding tumor from where it sat in her primary visual cortex. She made a career out of studying the brain. Then hers veered off course. 2018-08-03T04:00:00Z

Those experiments suggest that in the coming decades, dreams could be scanned and visualized by interpreting neurological activity from the visual cortex while we sleep. Why ‘Dr. Brain’ Is More Subdued Than Sensational 2021-12-10T05:00:00Z

Her team found that, based on activity in the visual cortex, people were more likely to perceive neutral faces as positive when they themselves were smiling. Yes, you should smile behind your mask. Here’s why. 2020-10-09T04:00:00Z

Over the years participants have explored, for example, how the visual cortex works in order to explain why Impressionist paintings give the appearance of shimmering. Next Big Thing: Literary Scholars Turn to Science 2010-03-31T22:36:00Z

The talk of the visual cortex doesn’t seem either helpful or insightful. What We Know About Art and the Mind 2018-09-06T04:00:00Z

The visual cortex, moreover, responds to oblique orientations more weakly, as if they had lower contrast than cardinal orientations of the same physical brightness. The illusions of advertising 2013-05-16T21:35:00Z

Reading is a relatively recent development, arising perhaps 5,000 years ago, and it depends on a tiny area of the brain’s visual cortex. Reading the Fine Print 2012-12-14T05:00:00Z

Braille-reading and other tactile tasks, for instance, activate the visual cortex in blind subjects, as if they were seeing with their fingers. Deaf rapper Sean Forbes makes himself joyfully heard on the hip-hop scene 2015-01-25T05:00:00Z

"Now, information was actually flowing from the premotor regions, that know how we prepare breakfast ourselves, down to the parietal cortex, and suppressed activity in the visual cortex," explains Valeria Gazzola. When we see what others do, our brain sees not what we see, but what we expect 2023-11-14T05:00:00Z

The process would begin with an MRI scan to plot the recipient's brain surface in the area of the visual cortex. A better 'map' of the lights you see when you close your eyes can improve 'bionic eye' outcomes 2023-10-12T04:00:00Z

This brain nucleus then transmits processed information to the visual cortex and vice versa. Thalamus regulates adaptability of the adult brain 2023-10-06T04:00:00Z

The structure of these networks is based on the visual cortex of the brain, in which individual cells called neurons pass signals to one another via connections called synapses. New Tool Reveals How AI Makes Decisions 2023-06-15T04:00:00Z

Despite many years of having their vision restored, these sight-recovery individuals had a visual cortex that more closely resembled the corresponding visual areas of individuals with permanent blindness. Adversity in Early Childhood Can Impair Brain Development 2023-05-12T04:00:00Z

It was the first primary visual cortex sample — from the brain’s visual processing center — the institute had received since the implementation of its neurosurgical tissue program more than nine years ago. The cross-town journey of a Mukilteo man's brain tissue 2023-03-27T04:00:00Z

Rao said some companies have developed retinal implants, but Musk’s announcement suggested his team would use signals directly targeting the brain’s visual cortex, an approach that some academic groups are also pursuing, “with limited success.” Musk’s company aims to soon test brain implant in people 2022-12-01T05:00:00Z

When one eye of the mouse is occluded for several days, the visual cortex starts to respond less effectively to the closed eye and better to the open eye. Thalamus regulates adaptability of the adult brain 2023-10-06T04:00:00Z

From the visual cortex, the visual signals travel in two directions. Biology for AP Courses 2022-06-09T00:00:00Z

When the researchers looked at glutamate in the primary visual cortex—another brain area activated during the experiment because of its role in vision—they found no such changes. Why Thinking Hard Wears You Out 2022-08-11T04:00:00Z

“Since we’re such visual animals, the human visual cortex is a very complex system compared to a mouse’s or a rat’s. Anything we see regarding cell types is going to be new information.” The cross-town journey of a Mukilteo man's brain tissue 2023-03-27T04:00:00Z

A sequence of regions of the cerebral cortex process the visual information, starting in the primary visual cortex of the occipital lobe, and resulting in the conscious perception of these letters. Anatomy and Physiology 2013-06-19T00:00:00Z

The neurons in the visual cortex that respond to the image of, say, a rose have no clue. How the Brain ‘Constructs’ the Outside World 2022-05-31T04:00:00Z

When visual signals leave the thalamus, they travel to the primary visual cortex at the rear of the brain. Biology for AP Courses 2022-06-09T00:00:00Z

The visual cortex undergoes changes with vision loss, they wrote in the paper, and impaired vision may lessen input to the brain, leading to brain shrinkage, also a risk factor for dementia. Cataract Surgery May Reduce Your Dementia Risk 2022-01-24T05:00:00Z

Applying iES to the visual cortex triggers optical sensations known as phosphenes, brief flashes that resemble lightning striking a darkened plain. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z

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

When the researchers recorded his brain activity, they found that his visual cortex reacted to the image in the same way as it would if he had normal sight. Injection of Light-Sensitive Proteins Restores Blind Man’s Vision 2021-05-25T04:00:00Z

Explain what happens once visual signals reach the visual cortex. Biology for AP Courses 2022-06-09T00:00:00Z

When the patient wore an electrode-studded cap that measures brain activity, the signals showed activity in the visual cortex, the part of the brain involved in seeing, the team reports today in Nature Medicine. Blind man regains some vision, with help from light-sensing algal protein 2021-05-24T04:00:00Z

A tiny camera, mounted on glasses, converts images into pulses and transmits them wirelessly to fire 60 electrodes sitting on the visual cortex. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z

Therefore, the visual field information is inverted and reversed as it enters the visual cortex—up is down, and left is right. Anatomy and Physiology 2013-06-19T00:00:00Z

If you ask the brain, or at least the visual cortex, of the people who use the prosthesis more, their organs embody the prosthesis less. To the Brain, a Tool Is Just a Tool, Not a Hand Extension 2021-05-19T04:00:00Z

The apparatus would consist of a head-mounted camera that feeds video to a computer processor, which would then send electrical signals to electrodes implanted in the visual cortex, generating visual perceptions. Bionic Eye Tech Learns Its ABCs 2020-12-04T05:00:00Z

As this happened, she witnessed a brief dilation of the man’s cerebral blood vessels, resulting in increased blood flow across an area of his visual cortex. A richer view of aura 2020-10-13T04:00:00Z

They stimulated nearby locations in the visual cortex to trigger phosphenes that appear close together, demonstrating that the external visual environment is mapped in a regular fashion onto the surface of the visual cortex. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z

Similar to the exaggerations in the sensory homunculus of the somatosensory cortex, the foveal-processing area of the visual cortex is disproportionately larger than the areas processing peripheral vision. Anatomy and Physiology 2013-06-19T00:00:00Z

Astoundingly, these renewed neurons not only responded to light independently, but also sent their projections to the visual cortex correctly, restoring circuit function. New research uses CRISPR gene editing to grow new neurons in diseased brains 2020-09-08T04:00:00Z

By matching patterns of brain activation prompted by the moving images, the AI built a model of how the volunteers’ visual cortex, which parses information from the eyes, worked. Opinion | The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z

Crucially, they recommence at a place consistent with them having continued across his visual cortex. A richer view of aura 2020-10-13T04:00:00Z

Some, like the dress, highlight hiccups in our visual cortex. Opinion | Americans can survive seeing two versions of ‘the dress.’ But not two versions of protests. 2020-07-29T04:00:00Z

This first fiber in the pathway synapses on a thalamic cell that then projects to the visual cortex in the occipital lobe where “seeing,” or visual perception, takes place. Anatomy and Physiology 2013-06-19T00:00:00Z

Information passes through the wires, which act like the brain’s visual cortex, to a computer for processing. Artificial eye that 'sees' like a human could transform robotics, researchers say 2020-05-21T04:00:00Z

The experiment focused just on a subsection of the visual cortex. Opinion | The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z

Most researchers attribute the high prevalence of visual auras to the visual cortex being especially susceptible to CSD. A richer view of aura 2020-10-13T04:00:00Z

Known as visual prosthetics, the implants were placed on the visual cortex and then stimulated in a pattern to “trace” out shapes that the participants could then “see.” Blind People Could ‘See’ Letters That Scientists Drew on Their Brains with Electricity 2020-05-15T04:00:00Z

For example, the hypothalamus plays a very different role than the visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z

Much work remains to fully understand how a brain’s visual cortex and the device interact. With laboratories shut, coronavirus forces scientists to 'stop cold' 2020-04-29T04:00:00Z

He recorded which neurons in the visual cortex fired when the mice saw those bars. Opinion | The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z

Knowing the size of the human visual cortex, he inferred that whatever caused his auras moved across the brain at a speed of roughly 3 millimetres per minute. A richer view of aura 2020-10-13T04:00:00Z

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

Area 17, as Brodmann described it, is also known as the primary visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z

As the mice watched the film clip, scientists eavesdropped on each one’s visual cortex. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z

Second Sight aims to treat these patients with Orion, an implant of 60 electrodes that sits directly on the visual cortex and feeds the brain signals from a glasses-mounted video camera. New technologies promise sharper artificial vision for blind people 2019-10-31T04:00:00Z

In people, the symptoms indicate that a much smaller region is affected — most commonly, as in P.V.’s case, part of the visual cortex. A richer view of aura 2020-10-13T04:00:00Z

Building a bridge between the biological understanding of the visual cortex and the engineering result of a robotic eye is the sort of outcome the HBP aims to achieve, she says. The search for secrets of the human brain 2019-10-15T04:00:00Z

Consider, for example, the posterior parietal cortex that lies between the somatosensory cortex and visual cortex regions. Anatomy and Physiology 2013-06-19T00:00:00Z

All told, 77% of neurons throughout the mice’s visual cortex responded to at least one thing the scientists showed them. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z

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

The primate experiments, set for 2021, involve making a small lesion in the visual cortex of up to six macaque monkeys to generate a tiny blind spot in their field of vision. Italian blindness researchers planning monkey studies threatened after health ministry releases names 2019-08-21T04:00:00Z

The microscopes ran continuously for five months, collecting more than 100 million images of 25,000 slices of mouse visual cortex, each just 40 nanometres thick. How to map the brain 2019-07-23T04:00:00Z

Adjacent to the auditory association cortex, at the end of the lateral sulcus just anterior to the visual cortex, is Wernicke’s area. Anatomy and Physiology 2013-06-19T00:00:00Z

Instead, de Vries said, “I think it’s a reflection that other things are going on in the visual cortex,” like “visual” neurons processing sound or something else non-visual. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z

In this case, neuroscientist Karl Deisseroth of Stanford University in California and his colleagues attempted to implant images into the brain’s visual cortex. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z

Some vision was made possible – with the participants’ eyes bypassed – by a video camera attached to glasses which sent footage to electrodes implanted in the visual cortex of the brain. Brain implant restores partial vision to blind people 2019-07-13T04:00:00Z

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

Axons from this nucleus then project to the visual cortex of the cerebrum, located in the occipital lobe. Anatomy and Physiology 2013-06-19T00:00:00Z

This clearing-out process only happened in the visual cortex where the brain processes light information. An Hour of Light and Sound a Day Might Keep Alzheimer's at Bay 2019-03-14T04:00:00Z

But Koch says that cells in the visual cortex are only part of what the brain uses to perceive and interpret an image — the first master switch in a cascade of neurons. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z

And this anticipation affects how the neurons in its visual cortex fire. The mouse in the video game 2019-03-11T04:00:00Z

The long projections, or axons, of those cells form the optic nerve, along which signals from the retina are carried to the brain’s visual cortex, where they are interpreted as images. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z

This results in the right visual field being processed in the left visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z

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

Other regions of the brain connected to the visual cortex assess the meaning of an image by putting it into context. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z

At first, all regions of the corridor generated equal amounts of neural activity in the visual cortex. The mouse in the video game 2019-03-11T04:00:00Z

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

This topography is maintained such that the superior region of the visual cortex processes the inferior visual field and vice versa. Anatomy and Physiology 2013-06-19T00:00:00Z

The mental image of a pumpkin pie produces activity in the visual cortex very much like that while seeing one; imagining taking a jump shot evokes neuronal activity like actually executing one. With Brain Implants, Scientists Aim to Translate Thoughts into Speech 2018-11-20T05:00:00Z

In June, a company called Second Sight in Los Angeles, California, revealed early clinical results from a device that uses electrodes implanted in the visual cortex to restore some vision to people who are blind. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z

Specialized layers of cells there, known as the visual cortex, process that information for the rest of the brain to use. Brain stimulation could let some blind people ‘see’ shapes made of light 2018-11-16T05:00:00Z

During most of her PhD, Tsao was focused on the outermost layers of the visual cortex, where information from the retina first arrives. How the brain’s face code might unlock the mysteries of perception 2018-12-10T05:00:00Z

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

One part of the brain that’s best studied in the visual system and fundamental work in the visual cortex show that there are simple and complex cells. A pioneering scientist explains ‘deep learning’ 2018-10-16T04:00:00Z

The team found that neurons in a mouse’s primary visual cortex typically send outputs to multiple other visual areas. "Bar Codes" Could Trace Errant Brain Wiring in Autism and Schizophrenia 2018-10-03T04:00:00Z

With the participants’ consent, the researchers added a panel of 24 tiny electrodes on the map segment of the visual cortex. Brain stimulation could let some blind people ‘see’ shapes made of light 2018-11-16T05:00:00Z

But to help her probe deeper into the visual cortex, she decided to add brain imaging to her repertoire. How the brain’s face code might unlock the mysteries of perception 2018-12-10T05:00:00Z

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

In the monkeys, an array of implanted electrodes recorded activity from the visual cortex. Smarter AIs could help us understand how our brains interpret the world 2018-09-17T04:00:00Z

This finding suggests there are subtypes of neurons in a mouse’s primary visual cortex that perform different functions. "Bar Codes" Could Trace Errant Brain Wiring in Autism and Schizophrenia 2018-10-03T04:00:00Z

The next mystery is how information from the eyes gets to the MT without traveling through the visual cortex. Blind Except for Movement: Woman's Injury Offers Insight into How the Brain Works 2018-08-31T04:00:00Z

So there’s a lot of neuroscience about how vision works and how the eye and retina and visual cortex work, but none of that says anything about the conscious experience of seeing. A neuroscientist explains why we need better ways to talk about emotions 2018-07-06T04:00:00Z

The cortex has been described as having specific regions that are responsible for processing specific information; there is the visual cortex, somatosensory cortex, gustatory cortex, etc. Anatomy and Physiology 2013-06-19T00:00:00Z

In 1991, a team at Massachusetts General Hospital, in Boston, showed its first, grainy video of a human visual cortex “lighting up” as the cortex turned impulses from the optic nerve into images. The Neuroscience of Pain 2018-06-25T04:00:00Z

Curiously, the primary visual cortex that receives and passes on the information streaming up from the eyes does not signal what the subject sees. What Is Consciousness? 2018-05-22T04:00:00Z

Neural networks for images detect edges to find the shapes of objects in the image to get a grasp of what's going on—similar to what your visual cortex does. So, Umm, Google Duplex's Chatter Is Not Quite Human 2018-05-17T04:00:00Z

The human visual cortex responds to gene therapy-mediated recovery of retinal function. Restoring vision 2018-05-15T04:00:00Z

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

The team traced connections from 31 neurons using the more traditional method, moving from the mice’s primary visual cortex up to seven other cortical regions. "Bar Codes" Could Map Errant Brain Wiring in Autism and Schizophrenia 2018-03-30T04:00:00Z

Nearly 20 years ago, researchers showed how the visual cortex works in a hierarchical and predictive fashion. Does autism arise because the brain is continually surprised? 2018-03-09T05:00:00Z

Twenty-four hours after the end of the experiment, these animals showed a 67% reduction in plaque in the visual cortex compared with controls. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z

In this computational experiment, published in 1999 in Nature Neuroscience, the researchers simulated neuronal connections in the visual cortex—complete with downward connections carrying forecasts and upward connections bringing sensory signals from the outside world. Intelligent Machines That Learn Like Children 2018-02-20T05:00:00Z

Figure 14.26 Ventral and Dorsal Visual Streams From the primary visual cortex in the occipital lobe, visual processing continues in two streams—one into the temporal lobe and one into the parietal lobe. Anatomy and Physiology 2013-06-19T00:00:00Z

Implanted electrodes might eavesdrop on neurons in healthy regions, such as the visual cortex, and then forward information into the premotor cortex. Scientists ‘Inject’ Information Into Monkeys’ Brains 2017-12-07T05:00:00Z

The primary visual cortex generates a prediction for small-scale image patterns such as edges. Does autism arise because the brain is continually surprised? 2018-03-09T05:00:00Z

Playing rodents a 40-hertz noise, for example, seems to cause a decrease in amyloid in the hippocampus — perhaps because the hippo-campus sits closer to the auditory cortex than to the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z

To test the program, four neuroanatomists with professional tracing skills mapped a series of labeled neuron image stacks from the monkey visual cortex in both the virtual reality setup and on a conventional desktop computer. Technology from "Harry Potter" Movies Brings Magic of Brain into Focus 2017-11-19T05:00:00Z

Hubel, D. H. & Wiesel, T. N. Receptive fields, binocular interaction and functional architecture in the cat’s visual cortex. Ultra-selective looming detection from radial motion opponency 2017-11-07T05:00:00Z

Thalamic nuclei convey diverse contextual information to layer 1 of visual cortex. Fully integrated silicon probes for high-density recording of neural activity 2017-11-07T05:00:00Z

As three women spent hours viewing hundreds of short videos, a functional MRI machine measured signals of activity in the visual cortex and elsewhere. Artificial intelligence is learning to read your mind—and display what it sees 2017-10-27T04:00:00Z

Alzheimer’s plaques tend to have their earliest negative impacts on the hippocampus, however, not the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z

“So either our visual cortex is doing incredibly impressive things I don’t know about yet, or we could get rid of most of it and replace it with a praying mantis brain.” Birds Beware: The Praying Mantis Wants Your Brain 2017-09-22T04:00:00Z

Researchers suspect even that when damage to the primary visual cortex presumably interrupts an instance of this kind of reverberation, patients display blindsight. Consciousness Goes Deeper Than You Think 2017-09-19T04:00:00Z

At first, researchers used TMS to study how the motor cortex controls muscles and later to examine how the visual cortex works in blind people. Brain-altering magnetic pulses could zap cocaine addiction 2017-08-29T04:00:00Z

“If you open a neuroscience textbook right now, it would still talk about the visual cortex, the auditory cortex, and so on,” Amedi said. Seeing with Your Tongue 2017-05-08T04:00:00Z

This created a drop in free-floating amyloid, but it was temporary, lasting less than 24 hours, and restricted to the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z

This more or less parallels the way information is put together in increasingly abstract ways as it travels from the photoreceptors in the retina back and up through the visual cortex. The Great A.I. Awakening 2016-12-14T05:00:00Z

In mice, these effects were limited to the visual cortex. Flickering lights may create path to Alzheimer’s treatment 2016-12-07T05:00:00Z

One of these regions, for example, is a big groove called POS2 that’s right in front of the visual cortex, which is the part of the brain that allows you to see. This new brain map shows almost 100 areas never described before 2016-07-20T04:00:00Z

“For the past twenty years, there was a supremacy of neuroscience,” the French experimental psychologist Malika Auvray told me, meaning that activation in the visual cortex was sufficient proof that an experience was visual. Seeing with Your Tongue 2017-05-08T04:00:00Z

The data set so far includes 18,000 cells in 4 areas of the visual cortex, making it one of the largest and most comprehensive of its kind. Brain-data gold mine could reveal how neurons compute 2016-07-12T04:00:00Z

The brain scans revealed that trippers experienced images through information drawn from many parts of their brains, and not just the visual cortex at the back of the head that normally processes visual information. LSD's impact on the brain revealed in groundbreaking images 2016-04-11T04:00:00Z

For example, the researchers saw heightened activity in an area called the visual cortex. Study Maps Areas of Brain Linked to PTSD 2015-12-18T05:00:00Z

When one eye is patched, the visual cortex compensates for the limited input by increasing its activity level. Exercise May Aid Brain's 'Rewiring' 2015-12-07T05:00:00Z

And because the abscess in the crosshairs was on the visual cortex, they told him, it was a real possibility that he’d wake up from the procedure the next morning without his sight. What It Means to Be Truly Thankful 2015-11-24T05:00:00Z

The scientists also want to use more recording techniques, and to extend their sampling across the entire mouse visual cortex and beyond. Brain-data gold mine could reveal how neurons compute 2016-07-12T04:00:00Z

Project Prakash Functional MRI shows activity in the visual cortex of a newly sighted Prakash patient who is starting to perceive human faces. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

Next, the researchers began redirecting infrared traffic: Instead of the somatosensory cortex, they stuck the electrode into the rats’ visual cortex. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z

Dr. Lunghi and her colleagues tested the imbalance in strength between the participants’ eyes after the movie — a measure of changeability in the visual cortex. Exercise May Aid Brain's 'Rewiring' 2015-12-07T05:00:00Z

Outside of the reward network, this is also true for some core parts of the face-processing system in the visual cortex. Neuroscience: The aesthetic brain : Nature : Nature Publishing Group 2015-10-06T04:00:00Z

"Yes" or "no" answers were, in turn, digitized and sent back into the visual cortex of the questioner's brain via the EEG pathway. Experiment Shows 'Mind Reading' a Real Possibility 2015-09-23T04:00:00Z

When they image the visual cortex of a patient before and 2 days after surgery, different areas of the cortex appear to be working in synchrony. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

Thomson speculates that the visual cortex adjusted so well because the wavelength of infrared light is very close to that of visible light. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z

Computer-based letter recognition drills do indeed activate and train symbol recognition centers in the visual cortex using brain plasticity. This is how your kid learns: The amazing new neuroscience of “brain plasticity” — and how to make your child smarter 2015-08-15T04:00:00Z

In bypassing the visual cortex, the rapid subcortical pathway from the eyes to the amygdala alerts our threat detection system like a motion detector in a home security system. Why Nobody Intervened in the July 4 Metro Murder 2015-07-17T04:00:00Z

The young brain’s visual cortex is still developing and this development is based on what the young person sees. How same-sex marriage could ruin civilisation | Dean Burnett 2015-06-29T04:00:00Z

“It’s as if much of the visual cortex is pulsating together.” Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

The orbitofrontal cortex was more active in the fructose group, which the authors say is significant since it’s implicated in reward processing, as was the visual cortex when the participants viewed pictures of food. Does Fructose Make Us Crave High-Calorie Foods? Maybe -- But It May Not Matter. 2015-05-05T04:00:00Z

The fructose drink also produced greater activity in the visual cortex when volunteers looked at images of food, a finding that suggests increased craving compared with glucose. Fructose May Increase Cravings for High-Calorie Foods 2015-05-04T04:00:00Z

The findings challenge the long-held belief that the brain's visual cortex -- which handles the sense of sight -- doesn't develop properly in people who are blind from birth. Brain's Visual Center Similar in Sighted and Those Blind From Birth 2015-04-14T04:00:00Z

In the absence of a disease like glaucoma or changes in the retina and optic nerve, contrast sensitivity is processed by the brain’s visual cortex. Focusing the Brain on Better Vision 2015-04-06T04:00:00Z

Different regions of the visual cortex light up differentially, suggesting a division of labor. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

The visual word form area, located in the left side of the visual cortex, is like a dictionary for words, and it stores the visual representation of the letters making up thousands of words. We Rely Heavily on This Sense When We Read (Hint: It’s not Hearing) 2015-03-24T04:00:00Z

A decade ago, brain scanning revealed regions in the visual cortex that become flushed when we see an unfamiliar object or scene—a clock, a landscape. An Artist with Amnesia 2015-03-23T04:00:00Z

The researchers used functional MRI to monitor activity in the visual cortex of people born blind and people with sight. Brain's Visual Center Similar in Sighted and Those Blind From Birth 2015-04-14T04:00:00Z

What made the discovery possible was identifying reliable indicators that her subjects were recalling a given picture, inside their visual cortex. Remembering 'wipes similar memories' 2015-03-17T04:00:00Z

But as time goes by, and the brain learns to distinguish objects, shapes, and faces, different areas of the visual cortex start to specialize. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

A migraine is thought to be a temporary reduction of oxygen going to the visual cortex at the back of the brain. What people see instead of darkness 2015-03-03T05:00:00Z

Perhaps the visual cortex had its own scratch pad. An Artist with Amnesia 2015-03-23T04:00:00Z

Just the most superficial look at the anatomy tells you something: the primary visual cortex, a starting point for this processing, is located at the back of the brain. Why People See That Dress Differently: Your Brain Creates Its Own Color Palette 2015-02-27T05:00:00Z

“That pattern of light blends in so well with the light you’re receiving from the real world that to your visual cortex, artificial objects are nearly indistinguishable from actual objects.” Magic Leap CEO: Augmented Reality Could Replace Smartphones 2015-02-24T05:00:00Z

ULTIMATELY, the Prakash team wants to reveal how restoring vision alters the visual cortex. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

Show me how and why this principle creates useful connections in a sliver of visual cortex and I'll be satisfied, no human connectome required. Sebastian Seung’s Quest to Map the Human Brain 2015-01-08T05:00:00Z

"Bleeding in the motor cortex can result in paralysis while damage to the visual cortex would result in blindness." Phillip Hughes: How brain is injured 2014-11-27T05:00:00Z

Its findSimilar™ software leverages sophisticated algorithms to mimic the way the human visual cortex within the brain interprets images that we see everyday. Where Image Recognition Technology Is Headed For Retailers: Cortexica Interview 2014-11-17T05:00:00Z

Certainly, in terms of discovery, I got the most satisfaction from our studies of how the visual cortex is able to encode the orientation properties of an object. Q&A: Torsten Wiesel : Nature : Nature Publishing Group 2014-10-14T04:00:00Z

A lazy eye prevents normal development of the visual cortex during early childhood. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z

Research at the University of Montreal in 2012 suggests that a blind person's brain does re-wire itself to use the visual cortex. Blindness, by those in the know 2014-09-17T04:00:00Z

In his case, the amygdala, orbitofrontal cortex, prefrontal cortex and visual cortex as well as the motor, pre-motor and somatosensory regions. Superhero Science: Marvel Comics Gets Inside the Heads of the Avengers 2014-08-21T04:00:00Z

This means that neurons firing in the primary visual cortex create the illusion of seeing things, neurons firing in the primary auditory area create the illusion of hearing things, and so forth. What Is Dreaming and What Does It Tell Us about Memory? 2014-07-18T04:00:00Z

They also showed that the visual cortex develops properly only if it receives input from both eyes early in life. Running cures blind mice 2014-06-26T04:00:00Z

In children, the primary visual cortex wasn't responding to the object on the screen and this appears to develop with age, until 14 and beyond. Why your children don't listen to you 2014-05-24T04:00:00Z

Psychedelics, he told me, stimulate neurons in the visual cortex dedicated to detecting edges of objects. Tripping in LSD's Birthplace: A Story for “Bicycle Day” 2014-04-19T12:41:38Z

To do this the visual cortex in Banner’s brain grows about 15 percent in size when he becomes the Hulk, enabling him to better perceive, discriminate and structure what he sees. Superhero Science: Marvel Comics Gets Inside the Heads of the Avengers 2014-08-21T04:00:00Z

From there, the data proceeds to the primary visual cortex at the back of the brain, where different cells similarly specialize in signaling, say, color, motion or edges. A Transformation of Light: How We See [Video] 2014-04-02T17:31:38Z

The pattern was chosen to activate nearly all the cells in the mice’s primary visual cortex. Running cures blind mice 2014-06-26T04:00:00Z

Patches were not seen in the visual cortex, which helps control perception. Researchers find abnormality in brain layers of autistic children 2014-03-26T21:06:52Z

An artist’s rendering of the image made the cover of the journal: a human head, seen from behind, with a disc of the skull removed, the exposed visual cortex registering a squiggle of activity. Jack Belliveau, Explorer of the Brain, Dies at 55 2014-03-10T03:30:43Z

When mice were deafened, the opposite occurred: the link between the thalamus and the visual cortex strengthened. Loss of vision strengthens sense of hearing, study finds 2014-02-08T22:11:02Z

Dr. R. Clay Reid investigates the mouse visual cortex. The Mapmakers: The Brain, in Exquisite Detail 2014-01-10T04:08:28Z

His visual cortex couldn’t perceive any sort of gaze. The Top Ten Brain Science And Psychology Studies Of 2013 2013-12-29T21:57:00Z

“It's believed that our own intelligence derives from our visual cortex.” Software Firm Claims Breakthrough in Computer Vision Will Lead to Better AI 2013-10-28T11:45:03.270Z

Researchers said that current thinking was based on the need for two visual images - one from each eye - to be combined in the visual cortex, creating a sense of depth. Seeing in 3D 'possible with one eye' 2013-10-14T15:19:11Z

After inducing blindness, the visual cortex didn’t change — but surprisingly, the other sensory areas of the brain did. Loss of vision strengthens sense of hearing, study finds 2014-02-08T22:11:02Z

“The mouse visual cortex is like the smartphone of neuroscience,” he says. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z

A chip programmed to function like a visual cortex might also be used to help driverless cars deal with the types of split-second decisions needed to maneuver around a vehicle that cuts precipitously between lanes. Integrating Left Brain and Right, on a Computer 2013-08-08T13:15:05.887Z

An example of this would be that your visual cortex will show increased blood oxygen levels when you are looking at something. Liking sweet and liking alcohol 2013-07-29T15:15:00.850Z

Olshausen and his research team recently used neural network models of higher layers of the visual cortex to show how brains are able to create stable perceptions of visual inputs in spite of image motion. As Machines Get Smarter, Evidence Grows that They Learn Like Us 2013-07-24T19:15:00.687Z

The MindScope project at the Allen Institute for Brain Science in Seattle aims to map the visual cortex of mice. Obama’s goal of mapping the human brain poses big challenges to scientists 2013-04-08T21:35:39Z

That is part of the aim of the initiative by the Allen Institute for Brain Science to map the mouse visual cortex and visual processing areas. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z

That is, despite the fact that the information that is sent to the visual cortex is 2D, the brain extracts 3D information from it, by using clues like light, shadow, or perspective. Animating Anthropomorphism: Giving Minds To Geometric Shapes [Video] 2013-03-08T15:45:00.607Z

Eventually, Greenberg said, the plan is to implant electrodes directly into the brain’s visual cortex. FDA approves ‘artificial retina’ to provide limited vision for blind 2013-02-15T04:04:18Z

The theory held that a process similar to image compression called “sparse coding” took place in the lowest layers of the visual cortex, making later stages of the visual system more efficient. As Machines Get Smarter, Evidence Grows that They Learn Like Us 2013-07-24T19:15:00.687Z

The nerve impulses from these cells are then led via the optic nerve to the visual cortex where they create impressions of sight. FDA Approves First Retinal Implant 2013-02-14T23:15:01.033Z

“I consider the mouse visual cortex as the first pillar in a bridge that will link cellular and systems neuroscience,” says Scanziani. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z

The brains of men in love show greater activity in the visual cortex than women’s brains. Love in the Time of Neuroscience 2013-02-14T02:42:04Z

Still, the idea of being able to amp up the baseline activity of the visual cortex in order to be better prepared to notice something else in your vision is really intriguing to me. Go Go Gadget Eyes...and Brain 2013-01-07T15:15:00.227Z

The response of a few hundred voxels in the visual cortex to each image is carefully registered. How Neuroscientists Observe Brains Watching Movies 2012-12-29T19:15:00.407Z

Those Gallant lab folks are no slouches – you might remember them as the lab that constructed “mind videos” of entire scenes from neural activity in the visual cortex. Meaning on the Brain: How Your Mind Organizes Reality 2012-12-26T16:45:02.780Z

Or that the mouse visual cortex is organized the way that primates' are, or that mice are a good model for vision,” says Tony Movshon, a neuroscientist at New York University. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z

In the visual cortex, cells may be organized into stripes or patches with similar eye dominance, orientation preference or direction preference. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z

In essence what the participants did was learn how to jump-start their visual cortex. Go Go Gadget Eyes...and Brain 2013-01-07T15:15:00.227Z

The decoder estimates the most likely clip based on the response of many voxels in the visual cortex of each volunteer. How Neuroscientists Observe Brains Watching Movies 2012-12-29T19:15:00.407Z

The visual cortex in the back of the brain assembles the actual images we see. Eye-Opener: Why Do Pupils Dilate in Response to Emotional States? 2012-12-07T17:15:02.683Z

I don't think there's good evidence that mice use the visual cortex the way primates do. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z

For something like the visual cortex where n= 2 million B would be inconceivable. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z

One effort will try to understand the mouse visual cortex as a way to understand how nerve cells work in brains in general. Inside Paul Allen's Quest To Reverse Engineer The Brain 2012-09-18T11:50:49Z

Brain imaging studies show the visual cortex in the blind is taken over by other senses, such as hearing or touch, and contributes to language processing. Superpowers for the Blind and Deaf 2012-09-18T11:15:00.177Z

One thing that might be happening is that they are changing the balance of excitation and inhibition in the inputs to neurons in the visual cortex. A Conversation With Daphne Maurer: How Video Games Could Improve Our Vision 2012-08-27T18:29:43Z

The visual cortex handles vision, for example, while the auditory cortex processes sound. Well: Really? The Brain Gets Rewired if One of the Senses is Lost 2012-08-06T18:08:45Z

This considers only the 2 million neurons in the visual cortex; it doesn’t even consider the proteins and cells which might interact with the neurons on an individual basis. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z

Once information from retinal cells reaches the visual cortex in the brain’s occipital lobe, it is parsed and sent to centers with specific cells for various orientations of lines. Q & A: Why Can’t I Spot Four-Leaf Clovers? 2012-07-09T17:25:58Z

“It is worth noting that our network is still tiny compared to the human visual cortex, which is a million times larger in terms of the number of neurons and synapses,” the researchers wrote. In a Big Network of Computers, Evidence of Machine Learning 2012-06-26T17:23:12Z

“It is worth noting that our network is still tiny compared to the human visual cortex, which is 106 times larger in terms of the number of neurons and synapses,” the researchers wrote. In a Big Network of Computers, Evidence of Machine Learning 2012-06-25T22:57:41Z

The visual cortex is relatively easy to read compared to other parts of the brain that work together and influence our private thoughts. What's a voxel and what can it tell us? A primer on fMRI 2012-06-21T21:45:00.567Z

His institute is engaged in charting the sum total of neurons and other working parts of the visual cortex and then mapping their connections. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z

“The answer may lie in his visual cortex.” Q & A: Why Can’t I Spot Four-Leaf Clovers? 2012-07-09T17:25:58Z

Moreover, when she housed the animals temporarily in darkness — effectively dampening neural activity in the visual cortex — microglia changed into their active, blobby form and seemed to hug synapses more snugly. Microglia: The constant gardeners 2012-05-30T17:50:34.540Z

When your eye sees the ruler falling, information travels from sensory cells called neurons from the eye to the brain's visual cortex, an area devoted to understanding what you see. Speedy Science: How Fast Can You React? 2012-05-24T14:15:00.177Z

Jack Gallant, a neuroscientist at the University of California, Berkeley, has developed algorithms that track patterns of activation in the visual cortex as people watch videos. Controversial research: Good science bad science 2012-04-25T17:20:31.727Z

Other results were more surprising, suggesting an unexpected role in personality for the visual cortex and cerebellum—areas better known for visual processing and movement, respectively. Personality Traits Correlate With Brain Activity 2012-04-14T11:45:00.477Z

Neurons in the primary visual cortex are tuned to specific edge orientations; they prefer, say, horizontal line segments or vertical ones. Urban Illusions 2012-04-09T22:45:00.233Z

In 2010, Tremblay and her colleagues published a report on the activity of microglia in the visual cortex of young mice. Microglia: The constant gardeners 2012-05-30T17:50:34.540Z

During cardiac arrest, in the throes of death, the brain is deprived of oxygen, causing brain cells to fire rapidly and quite randomly in the visual cortex. Titanic and the Science of Near-Death Experiences 2012-04-07T03:15:00.190Z

One hypothesis is that what you’re actually seeing is the functional organization of the visual cortex itself. Whoa: Magic Mushrooms Really Do Expand the Mind 2012-01-24T12:06:50Z

The nervous impulses from these cells are then led via the optic nerve to the visual cortex where they finally lead to impressions of sight. Electric Eye: Retina Implant Research Expands in Europe, Seeks FDA Approval in U.S. 2011-12-12T12:15:00.287Z

The visual cortex and motor cortex in our brains must function well together to allow for proficient hang-eye coordination. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z

Although grapheme-color synesthesia affects only about 1 percent of the population, the research provides clues into how the visual cortex works. Observatory: Mapping Grapheme-Color Synesthesia in the Brain 2011-11-21T23:25:02Z

Each participant received stimulation on the scalp near an area called the primary visual cortex until they saw a flash of light known as a phosphene. Overactive Neurons May Tangle the Senses 2011-11-17T17:26:22Z

With 3D however, when itʼs created correctly, the theater-going experience becomes an active one—the visual cortex is more properly engaged. The Science and Future of 3D Films, With Legend3D Founder, COO and CTO Dr. Barry Sandrew - Part 3 2011-10-27T15:01:35Z

His visual cortex reallocated resources to handle the optic flow, shrinking the area he could see in focus. An easy sale 2011-10-26T17:21:27.697Z

Since the motor cortex must work so closely with the visual cortex, visual preferences, such as a favorite color, may affect movements and behaviors. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z

It’s going in the same section; it’s that visual cortex that connects to your most basic senses. In Food Commercials, Flying Doughnuts and Big Budgets 2011-10-08T18:30:13Z

The investigators reasoned that if the synesthetes did have highly excitable neurons in the visual cortex, they would need less stimulation than the control subjects to see the phosphene. Overactive Neurons May Tangle the Senses 2011-11-17T17:26:22Z

There are neurons in the visual cortex that are specifically tuned to the degree and direction of image disparity falling on our left and right eyes. The Science and Future of 3D Films, With Legend3D Founder, COO and CTO Dr. Barry Sandrew - Part 3 2011-10-27T15:01:35Z

Areas of the visual cortex responsible for recognizing complex visual scenes as well as the anterior cingulate gyrus, which governs attention and motivation, are also active during REM sleep. Where are the images and ideas from dreams located in the brain, and is there any way to capture them? 2011-09-17T13:15:05.310Z

When we see a color, it is interpreted in our brain by the visual cortex, where different groups of neurons are stimulated. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z

For example, the visual cortex of a cat's brain is a better model for humans than the visual cortex from mice is. Glowing Kittens Fight Feline AIDS 2011-09-11T18:00:00Z

The part of the brain where an image is processed, known as the lower visual cortex, was similar in SM and in normal test subjects. Observatory: Insight From Trouble in Recognizing Objects 2011-07-18T21:46:29Z

The softly spoken man and gentle man sitting in front of me is a Nobel Laureate for his work on identifying specialist cell functions in the visual cortex. Lindau Nobel Meeting--Peter Agre and Torsten Wiesel: Nobel laureate scientific diplomacy builds bridges 2011-06-29T20:45:12.257Z

Small and medium-sized pyramidal cells of the visual cortex of a child twenty days old 110 4. Psychotherapy 2011-06-19T02:00:20.053Z

With practice, neurons in the visual cortex and elsewhere specialize to identify these signature patterns, and finding them frees up mental resources for deductive reasoning, to check answers or to move on to harder problems. Brain Calisthenics for Abstract Ideas 2011-06-06T21:50:25Z

The subjects were not only able to tell which objects matched which echo pattern, but the brain tracking revealed the visual cortex activity when the subjects heard the echoed clicks. The Blind Use The Visual Cortex To Process Sound 2011-05-28T16:15:02.217Z

In the girl who is looking at the strobe or a stuffed animal in her crib, the visual input continues on its usual pathways, one of which ends up in the visual cortex. Magazine Preview: Could Conjoined Twins Share a Mind? 2011-05-25T15:24:47Z

Another approach is to simulate parts of the human brain instead of the whole — indeed, Bettencourt and his colleagues are working on simulating the human visual cortex. Too Hard for Science? Simulating the Human Brain 2011-05-09T13:15:00.320Z

Series of sections showing the fine nerve endings and branchings of the first and second layer of the visual cortex of a child fifteen days old. Psychotherapy 2011-06-19T02:00:20.053Z

In this study, Mrsic-Flogel's team focused on vision and looked into the visual cortex of the mouse brain, which contains thousands of neurons and millions of different connections. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z

During development, it seems that the internal model in the visual cortex gradually adapts to the properties of natural visual scenes. This Week in Science 2011-01-06T19:25:00.633Z

It’s only my visual cortex that is focused on Angry Birds!” Bits: Video Games in an M.R.I. Machine 2010-12-29T19:13:02Z

For instance, the visual cortex of the human brain is estimated to operate at roughly one petaflop — one quadrillion floating point operations per second. Too Hard for Science? Simulating the Human Brain 2011-05-09T13:15:00.320Z

In natural vision, after an image is formed in the retina it is sent to an area at the back of the brain, called the visual cortex, for processing. Computer vision: Eye robot 2010-10-21T11:18:00Z

By repeating this technique many times, they were able to trace the function and connectivity of hundreds of nerve cells in visual cortex. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z

These two images travel to the visual cortex, the area of the brain primarily responsible for processing vision, which correlates them into one pop-out image. For a few, 3-D effects are not so special: Projection technique uncovers vision problems, even makes some people sick 2010-07-06T04:00:00Z

The mental pathways for music are complex, sometimes including not only auditory areas but also the visual cortex of the brain. Q & A: Mental Melodies 2010-03-15T20:50:00Z

More precise measurements are needed to identify which particular areas of the visual cortex drive the response. Sun, Stimulus and a Sneeze 2010-02-23T02:17:00Z

They fire up other cells, further into the visual cortex, which react to simple combinations of edges, such as corners. Computer vision: Eye robot 2010-10-21T11:18:00Z

Using this method, the team hopes to begin generating a wiring diagram of a brain area with a particular function, such as the visual cortex. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z

The visual cortex is distinguishable in higher mammals by a thin white stripe, the stripe of Gennari, seen in its grey matter when that is sectioned. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis"

Like the brain’s primary visual cortex, these filters look for simple features such as edges. Computer vision: Eye robot 2010-10-21T11:18:00Z

Dr LeCun’s artificial visual cortex, by contrast, lights on the appropriate filters automatically as it is taught to distinguish the different types of object. Computer vision: Eye robot 2010-10-21T11:18:00Z

单词	visual cortex
例句	visual cortex The visual cortex in your brain is activated when your auditory cortex is stimulated.” A Mango-Shaped Space 2003-04-16T00:00:00Z The girl might as well have punched a nail into my visual cortex. Burning Blue 2012-10-25T00:00:00Z Her optic nerve is transmitting those signals to her visual cortex. The Sun Is Also a Star 2016-11-01T00:00:00Z In the daylight, the Rezaeis’ house was older and smaller than Mamou’s, the khaki muted enough that I could look at it without sustaining damage to my visual cortex. Darius the Great Is Not Okay 2018-08-28T00:00:00Z Doctors went into her skull to remove the bleeding tumor from where it sat in her primary visual cortex. She made a career out of studying the brain. Then hers veered off course. 2018-08-03T04:00:00Z Those experiments suggest that in the coming decades, dreams could be scanned and visualized by interpreting neurological activity from the visual cortex while we sleep. Why ‘Dr. Brain’ Is More Subdued Than Sensational 2021-12-10T05:00:00Z Her team found that, based on activity in the visual cortex, people were more likely to perceive neutral faces as positive when they themselves were smiling. Yes, you should smile behind your mask. Here’s why. 2020-10-09T04:00:00Z Over the years participants have explored, for example, how the visual cortex works in order to explain why Impressionist paintings give the appearance of shimmering. Next Big Thing: Literary Scholars Turn to Science 2010-03-31T22:36:00Z The talk of the visual cortex doesn’t seem either helpful or insightful. What We Know About Art and the Mind 2018-09-06T04:00:00Z The visual cortex, moreover, responds to oblique orientations more weakly, as if they had lower contrast than cardinal orientations of the same physical brightness. The illusions of advertising 2013-05-16T21:35:00Z Reading is a relatively recent development, arising perhaps 5,000 years ago, and it depends on a tiny area of the brain’s visual cortex. Reading the Fine Print 2012-12-14T05:00:00Z Braille-reading and other tactile tasks, for instance, activate the visual cortex in blind subjects, as if they were seeing with their fingers. Deaf rapper Sean Forbes makes himself joyfully heard on the hip-hop scene 2015-01-25T05:00:00Z "Now, information was actually flowing from the premotor regions, that know how we prepare breakfast ourselves, down to the parietal cortex, and suppressed activity in the visual cortex," explains Valeria Gazzola. When we see what others do, our brain sees not what we see, but what we expect 2023-11-14T05:00:00Z The process would begin with an MRI scan to plot the recipient's brain surface in the area of the visual cortex. A better 'map' of the lights you see when you close your eyes can improve 'bionic eye' outcomes 2023-10-12T04:00:00Z This brain nucleus then transmits processed information to the visual cortex and vice versa. Thalamus regulates adaptability of the adult brain 2023-10-06T04:00:00Z The structure of these networks is based on the visual cortex of the brain, in which individual cells called neurons pass signals to one another via connections called synapses. New Tool Reveals How AI Makes Decisions 2023-06-15T04:00:00Z Despite many years of having their vision restored, these sight-recovery individuals had a visual cortex that more closely resembled the corresponding visual areas of individuals with permanent blindness. Adversity in Early Childhood Can Impair Brain Development 2023-05-12T04:00:00Z It was the first primary visual cortex sample — from the brain’s visual processing center — the institute had received since the implementation of its neurosurgical tissue program more than nine years ago. The cross-town journey of a Mukilteo man's brain tissue 2023-03-27T04:00:00Z Rao said some companies have developed retinal implants, but Musk’s announcement suggested his team would use signals directly targeting the brain’s visual cortex, an approach that some academic groups are also pursuing, “with limited success.” Musk’s company aims to soon test brain implant in people 2022-12-01T05:00:00Z When one eye of the mouse is occluded for several days, the visual cortex starts to respond less effectively to the closed eye and better to the open eye. Thalamus regulates adaptability of the adult brain 2023-10-06T04:00:00Z From the visual cortex, the visual signals travel in two directions. Biology for AP Courses 2022-06-09T00:00:00Z When the researchers looked at glutamate in the primary visual cortex—another brain area activated during the experiment because of its role in vision—they found no such changes. Why Thinking Hard Wears You Out 2022-08-11T04:00:00Z “Since we’re such visual animals, the human visual cortex is a very complex system compared to a mouse’s or a rat’s. Anything we see regarding cell types is going to be new information.” The cross-town journey of a Mukilteo man's brain tissue 2023-03-27T04:00:00Z A sequence of regions of the cerebral cortex process the visual information, starting in the primary visual cortex of the occipital lobe, and resulting in the conscious perception of these letters. Anatomy and Physiology 2013-06-19T00:00:00Z The neurons in the visual cortex that respond to the image of, say, a rose have no clue. How the Brain ‘Constructs’ the Outside World 2022-05-31T04:00:00Z When visual signals leave the thalamus, they travel to the primary visual cortex at the rear of the brain. Biology for AP Courses 2022-06-09T00:00:00Z The visual cortex undergoes changes with vision loss, they wrote in the paper, and impaired vision may lessen input to the brain, leading to brain shrinkage, also a risk factor for dementia. Cataract Surgery May Reduce Your Dementia Risk 2022-01-24T05:00:00Z Applying iES to the visual cortex triggers optical sensations known as phosphenes, brief flashes that resemble lightning striking a darkened plain. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z 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 When the researchers recorded his brain activity, they found that his visual cortex reacted to the image in the same way as it would if he had normal sight. Injection of Light-Sensitive Proteins Restores Blind Man’s Vision 2021-05-25T04:00:00Z Explain what happens once visual signals reach the visual cortex. Biology for AP Courses 2022-06-09T00:00:00Z When the patient wore an electrode-studded cap that measures brain activity, the signals showed activity in the visual cortex, the part of the brain involved in seeing, the team reports today in Nature Medicine. Blind man regains some vision, with help from light-sensing algal protein 2021-05-24T04:00:00Z A tiny camera, mounted on glasses, converts images into pulses and transmits them wirelessly to fire 60 electrodes sitting on the visual cortex. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z Therefore, the visual field information is inverted and reversed as it enters the visual cortex—up is down, and left is right. Anatomy and Physiology 2013-06-19T00:00:00Z If you ask the brain, or at least the visual cortex, of the people who use the prosthesis more, their organs embody the prosthesis less. To the Brain, a Tool Is Just a Tool, Not a Hand Extension 2021-05-19T04:00:00Z The apparatus would consist of a head-mounted camera that feeds video to a computer processor, which would then send electrical signals to electrodes implanted in the visual cortex, generating visual perceptions. Bionic Eye Tech Learns Its ABCs 2020-12-04T05:00:00Z As this happened, she witnessed a brief dilation of the man’s cerebral blood vessels, resulting in increased blood flow across an area of his visual cortex. A richer view of aura 2020-10-13T04:00:00Z They stimulated nearby locations in the visual cortex to trigger phosphenes that appear close together, demonstrating that the external visual environment is mapped in a regular fashion onto the surface of the visual cortex. Electrodes That Stimulate the Brain Reveal the Roots of Conscious Experience 2021-06-16T04:00:00Z Similar to the exaggerations in the sensory homunculus of the somatosensory cortex, the foveal-processing area of the visual cortex is disproportionately larger than the areas processing peripheral vision. Anatomy and Physiology 2013-06-19T00:00:00Z Astoundingly, these renewed neurons not only responded to light independently, but also sent their projections to the visual cortex correctly, restoring circuit function. New research uses CRISPR gene editing to grow new neurons in diseased brains 2020-09-08T04:00:00Z By matching patterns of brain activation prompted by the moving images, the AI built a model of how the volunteers’ visual cortex, which parses information from the eyes, worked. Opinion \| The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z Crucially, they recommence at a place consistent with them having continued across his visual cortex. A richer view of aura 2020-10-13T04:00:00Z Some, like the dress, highlight hiccups in our visual cortex. Opinion \| Americans can survive seeing two versions of ‘the dress.’ But not two versions of protests. 2020-07-29T04:00:00Z This first fiber in the pathway synapses on a thalamic cell that then projects to the visual cortex in the occipital lobe where “seeing,” or visual perception, takes place. Anatomy and Physiology 2013-06-19T00:00:00Z Information passes through the wires, which act like the brain’s visual cortex, to a computer for processing. Artificial eye that 'sees' like a human could transform robotics, researchers say 2020-05-21T04:00:00Z The experiment focused just on a subsection of the visual cortex. Opinion \| The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z Most researchers attribute the high prevalence of visual auras to the visual cortex being especially susceptible to CSD. A richer view of aura 2020-10-13T04:00:00Z Known as visual prosthetics, the implants were placed on the visual cortex and then stimulated in a pattern to “trace” out shapes that the participants could then “see.” Blind People Could ‘See’ Letters That Scientists Drew on Their Brains with Electricity 2020-05-15T04:00:00Z For example, the hypothalamus plays a very different role than the visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z Much work remains to fully understand how a brain’s visual cortex and the device interact. With laboratories shut, coronavirus forces scientists to 'stop cold' 2020-04-29T04:00:00Z He recorded which neurons in the visual cortex fired when the mice saw those bars. Opinion \| The Brain Implants That Could Change Humanity 2020-08-28T04:00:00Z Knowing the size of the human visual cortex, he inferred that whatever caused his auras moved across the brain at a speed of roughly 3 millimetres per minute. A richer view of aura 2020-10-13T04:00:00Z 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 Area 17, as Brodmann described it, is also known as the primary visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z As the mice watched the film clip, scientists eavesdropped on each one’s visual cortex. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z Second Sight aims to treat these patients with Orion, an implant of 60 electrodes that sits directly on the visual cortex and feeds the brain signals from a glasses-mounted video camera. New technologies promise sharper artificial vision for blind people 2019-10-31T04:00:00Z In people, the symptoms indicate that a much smaller region is affected — most commonly, as in P.V.’s case, part of the visual cortex. A richer view of aura 2020-10-13T04:00:00Z Building a bridge between the biological understanding of the visual cortex and the engineering result of a robotic eye is the sort of outcome the HBP aims to achieve, she says. The search for secrets of the human brain 2019-10-15T04:00:00Z Consider, for example, the posterior parietal cortex that lies between the somatosensory cortex and visual cortex regions. Anatomy and Physiology 2013-06-19T00:00:00Z All told, 77% of neurons throughout the mice’s visual cortex responded to at least one thing the scientists showed them. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z 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 The primate experiments, set for 2021, involve making a small lesion in the visual cortex of up to six macaque monkeys to generate a tiny blind spot in their field of vision. Italian blindness researchers planning monkey studies threatened after health ministry releases names 2019-08-21T04:00:00Z The microscopes ran continuously for five months, collecting more than 100 million images of 25,000 slices of mouse visual cortex, each just 40 nanometres thick. How to map the brain 2019-07-23T04:00:00Z Adjacent to the auditory association cortex, at the end of the lateral sulcus just anterior to the visual cortex, is Wernicke’s area. Anatomy and Physiology 2013-06-19T00:00:00Z Instead, de Vries said, “I think it’s a reflection that other things are going on in the visual cortex,” like “visual” neurons processing sound or something else non-visual. What Mice Watching Orson Welles’ “Touch of Evil” Can Teach Scientists About Vision 2019-12-19T05:00:00Z In this case, neuroscientist Karl Deisseroth of Stanford University in California and his colleagues attempted to implant images into the brain’s visual cortex. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z Some vision was made possible – with the participants’ eyes bypassed – by a video camera attached to glasses which sent footage to electrodes implanted in the visual cortex of the brain. Brain implant restores partial vision to blind people 2019-07-13T04:00:00Z 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 Axons from this nucleus then project to the visual cortex of the cerebrum, located in the occipital lobe. Anatomy and Physiology 2013-06-19T00:00:00Z This clearing-out process only happened in the visual cortex where the brain processes light information. An Hour of Light and Sound a Day Might Keep Alzheimer's at Bay 2019-03-14T04:00:00Z But Koch says that cells in the visual cortex are only part of what the brain uses to perceive and interpret an image — the first master switch in a cascade of neurons. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z And this anticipation affects how the neurons in its visual cortex fire. The mouse in the video game 2019-03-11T04:00:00Z The long projections, or axons, of those cells form the optic nerve, along which signals from the retina are carried to the brain’s visual cortex, where they are interpreted as images. Four technologies that could transform the treatment of blindness 2019-04-09T04:00:00Z This results in the right visual field being processed in the left visual cortex. Anatomy and Physiology 2013-06-19T00:00:00Z 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 Other regions of the brain connected to the visual cortex assess the meaning of an image by putting it into context. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z At first, all regions of the corridor generated equal amounts of neural activity in the visual cortex. The mouse in the video game 2019-03-11T04:00:00Z 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 This topography is maintained such that the superior region of the visual cortex processes the inferior visual field and vice versa. Anatomy and Physiology 2013-06-19T00:00:00Z The mental image of a pumpkin pie produces activity in the visual cortex very much like that while seeing one; imagining taking a jump shot evokes neuronal activity like actually executing one. With Brain Implants, Scientists Aim to Translate Thoughts into Speech 2018-11-20T05:00:00Z In June, a company called Second Sight in Los Angeles, California, revealed early clinical results from a device that uses electrodes implanted in the visual cortex to restore some vision to people who are blind. Hallucinations implanted in mouse brains using light 2019-07-17T04:00:00Z Specialized layers of cells there, known as the visual cortex, process that information for the rest of the brain to use. Brain stimulation could let some blind people ‘see’ shapes made of light 2018-11-16T05:00:00Z During most of her PhD, Tsao was focused on the outermost layers of the visual cortex, where information from the retina first arrives. How the brain’s face code might unlock the mysteries of perception 2018-12-10T05:00:00Z 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 One part of the brain that’s best studied in the visual system and fundamental work in the visual cortex show that there are simple and complex cells. A pioneering scientist explains ‘deep learning’ 2018-10-16T04:00:00Z The team found that neurons in a mouse’s primary visual cortex typically send outputs to multiple other visual areas. "Bar Codes" Could Trace Errant Brain Wiring in Autism and Schizophrenia 2018-10-03T04:00:00Z With the participants’ consent, the researchers added a panel of 24 tiny electrodes on the map segment of the visual cortex. Brain stimulation could let some blind people ‘see’ shapes made of light 2018-11-16T05:00:00Z But to help her probe deeper into the visual cortex, she decided to add brain imaging to her repertoire. How the brain’s face code might unlock the mysteries of perception 2018-12-10T05:00:00Z 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 In the monkeys, an array of implanted electrodes recorded activity from the visual cortex. Smarter AIs could help us understand how our brains interpret the world 2018-09-17T04:00:00Z This finding suggests there are subtypes of neurons in a mouse’s primary visual cortex that perform different functions. "Bar Codes" Could Trace Errant Brain Wiring in Autism and Schizophrenia 2018-10-03T04:00:00Z The next mystery is how information from the eyes gets to the MT without traveling through the visual cortex. Blind Except for Movement: Woman's Injury Offers Insight into How the Brain Works 2018-08-31T04:00:00Z So there’s a lot of neuroscience about how vision works and how the eye and retina and visual cortex work, but none of that says anything about the conscious experience of seeing. A neuroscientist explains why we need better ways to talk about emotions 2018-07-06T04:00:00Z The cortex has been described as having specific regions that are responsible for processing specific information; there is the visual cortex, somatosensory cortex, gustatory cortex, etc. Anatomy and Physiology 2013-06-19T00:00:00Z In 1991, a team at Massachusetts General Hospital, in Boston, showed its first, grainy video of a human visual cortex “lighting up” as the cortex turned impulses from the optic nerve into images. The Neuroscience of Pain 2018-06-25T04:00:00Z Curiously, the primary visual cortex that receives and passes on the information streaming up from the eyes does not signal what the subject sees. What Is Consciousness? 2018-05-22T04:00:00Z Neural networks for images detect edges to find the shapes of objects in the image to get a grasp of what's going on—similar to what your visual cortex does. So, Umm, Google Duplex's Chatter Is Not Quite Human 2018-05-17T04:00:00Z The human visual cortex responds to gene therapy-mediated recovery of retinal function. Restoring vision 2018-05-15T04:00:00Z 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 The team traced connections from 31 neurons using the more traditional method, moving from the mice’s primary visual cortex up to seven other cortical regions. "Bar Codes" Could Map Errant Brain Wiring in Autism and Schizophrenia 2018-03-30T04:00:00Z Nearly 20 years ago, researchers showed how the visual cortex works in a hierarchical and predictive fashion. Does autism arise because the brain is continually surprised? 2018-03-09T05:00:00Z Twenty-four hours after the end of the experiment, these animals showed a 67% reduction in plaque in the visual cortex compared with controls. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z In this computational experiment, published in 1999 in Nature Neuroscience, the researchers simulated neuronal connections in the visual cortex—complete with downward connections carrying forecasts and upward connections bringing sensory signals from the outside world. Intelligent Machines That Learn Like Children 2018-02-20T05:00:00Z Figure 14.26 Ventral and Dorsal Visual Streams From the primary visual cortex in the occipital lobe, visual processing continues in two streams—one into the temporal lobe and one into the parietal lobe. Anatomy and Physiology 2013-06-19T00:00:00Z Implanted electrodes might eavesdrop on neurons in healthy regions, such as the visual cortex, and then forward information into the premotor cortex. Scientists ‘Inject’ Information Into Monkeys’ Brains 2017-12-07T05:00:00Z The primary visual cortex generates a prediction for small-scale image patterns such as edges. Does autism arise because the brain is continually surprised? 2018-03-09T05:00:00Z Playing rodents a 40-hertz noise, for example, seems to cause a decrease in amyloid in the hippocampus — perhaps because the hippo-campus sits closer to the auditory cortex than to the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z To test the program, four neuroanatomists with professional tracing skills mapped a series of labeled neuron image stacks from the monkey visual cortex in both the virtual reality setup and on a conventional desktop computer. Technology from "Harry Potter" Movies Brings Magic of Brain into Focus 2017-11-19T05:00:00Z Hubel, D. H. & Wiesel, T. N. Receptive fields, binocular interaction and functional architecture in the cat’s visual cortex. Ultra-selective looming detection from radial motion opponency 2017-11-07T05:00:00Z Thalamic nuclei convey diverse contextual information to layer 1 of visual cortex. Fully integrated silicon probes for high-density recording of neural activity 2017-11-07T05:00:00Z As three women spent hours viewing hundreds of short videos, a functional MRI machine measured signals of activity in the visual cortex and elsewhere. Artificial intelligence is learning to read your mind—and display what it sees 2017-10-27T04:00:00Z Alzheimer’s plaques tend to have their earliest negative impacts on the hippocampus, however, not the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z “So either our visual cortex is doing incredibly impressive things I don’t know about yet, or we could get rid of most of it and replace it with a praying mantis brain.” Birds Beware: The Praying Mantis Wants Your Brain 2017-09-22T04:00:00Z Researchers suspect even that when damage to the primary visual cortex presumably interrupts an instance of this kind of reverberation, patients display blindsight. Consciousness Goes Deeper Than You Think 2017-09-19T04:00:00Z At first, researchers used TMS to study how the motor cortex controls muscles and later to examine how the visual cortex works in blind people. Brain-altering magnetic pulses could zap cocaine addiction 2017-08-29T04:00:00Z “If you open a neuroscience textbook right now, it would still talk about the visual cortex, the auditory cortex, and so on,” Amedi said. Seeing with Your Tongue 2017-05-08T04:00:00Z This created a drop in free-floating amyloid, but it was temporary, lasting less than 24 hours, and restricted to the visual cortex. How flashing lights and pink noise might banish Alzheimer’s, improve memory and more 2018-02-27T05:00:00Z This more or less parallels the way information is put together in increasingly abstract ways as it travels from the photoreceptors in the retina back and up through the visual cortex. The Great A.I. Awakening 2016-12-14T05:00:00Z In mice, these effects were limited to the visual cortex. Flickering lights may create path to Alzheimer’s treatment 2016-12-07T05:00:00Z One of these regions, for example, is a big groove called POS2 that’s right in front of the visual cortex, which is the part of the brain that allows you to see. This new brain map shows almost 100 areas never described before 2016-07-20T04:00:00Z “For the past twenty years, there was a supremacy of neuroscience,” the French experimental psychologist Malika Auvray told me, meaning that activation in the visual cortex was sufficient proof that an experience was visual. Seeing with Your Tongue 2017-05-08T04:00:00Z The data set so far includes 18,000 cells in 4 areas of the visual cortex, making it one of the largest and most comprehensive of its kind. Brain-data gold mine could reveal how neurons compute 2016-07-12T04:00:00Z The brain scans revealed that trippers experienced images through information drawn from many parts of their brains, and not just the visual cortex at the back of the head that normally processes visual information. LSD's impact on the brain revealed in groundbreaking images 2016-04-11T04:00:00Z For example, the researchers saw heightened activity in an area called the visual cortex. Study Maps Areas of Brain Linked to PTSD 2015-12-18T05:00:00Z When one eye is patched, the visual cortex compensates for the limited input by increasing its activity level. Exercise May Aid Brain's 'Rewiring' 2015-12-07T05:00:00Z And because the abscess in the crosshairs was on the visual cortex, they told him, it was a real possibility that he’d wake up from the procedure the next morning without his sight. What It Means to Be Truly Thankful 2015-11-24T05:00:00Z The scientists also want to use more recording techniques, and to extend their sampling across the entire mouse visual cortex and beyond. Brain-data gold mine could reveal how neurons compute 2016-07-12T04:00:00Z Project Prakash Functional MRI shows activity in the visual cortex of a newly sighted Prakash patient who is starting to perceive human faces. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z Next, the researchers began redirecting infrared traffic: Instead of the somatosensory cortex, they stuck the electrode into the rats’ visual cortex. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z Dr. Lunghi and her colleagues tested the imbalance in strength between the participants’ eyes after the movie — a measure of changeability in the visual cortex. Exercise May Aid Brain's 'Rewiring' 2015-12-07T05:00:00Z Outside of the reward network, this is also true for some core parts of the face-processing system in the visual cortex. Neuroscience: The aesthetic brain : Nature : Nature Publishing Group 2015-10-06T04:00:00Z "Yes" or "no" answers were, in turn, digitized and sent back into the visual cortex of the questioner's brain via the EEG pathway. Experiment Shows 'Mind Reading' a Real Possibility 2015-09-23T04:00:00Z When they image the visual cortex of a patient before and 2 days after surgery, different areas of the cortex appear to be working in synchrony. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z Thomson speculates that the visual cortex adjusted so well because the wavelength of infrared light is very close to that of visible light. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z Computer-based letter recognition drills do indeed activate and train symbol recognition centers in the visual cortex using brain plasticity. This is how your kid learns: The amazing new neuroscience of “brain plasticity” — and how to make your child smarter 2015-08-15T04:00:00Z In bypassing the visual cortex, the rapid subcortical pathway from the eyes to the amygdala alerts our threat detection system like a motion detector in a home security system. Why Nobody Intervened in the July 4 Metro Murder 2015-07-17T04:00:00Z The young brain’s visual cortex is still developing and this development is based on what the young person sees. How same-sex marriage could ruin civilisation \| Dean Burnett 2015-06-29T04:00:00Z “It’s as if much of the visual cortex is pulsating together.” Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z The orbitofrontal cortex was more active in the fructose group, which the authors say is significant since it’s implicated in reward processing, as was the visual cortex when the participants viewed pictures of food. Does Fructose Make Us Crave High-Calorie Foods? Maybe -- But It May Not Matter. 2015-05-05T04:00:00Z The fructose drink also produced greater activity in the visual cortex when volunteers looked at images of food, a finding that suggests increased craving compared with glucose. Fructose May Increase Cravings for High-Calorie Foods 2015-05-04T04:00:00Z The findings challenge the long-held belief that the brain's visual cortex -- which handles the sense of sight -- doesn't develop properly in people who are blind from birth. Brain's Visual Center Similar in Sighted and Those Blind From Birth 2015-04-14T04:00:00Z In the absence of a disease like glaucoma or changes in the retina and optic nerve, contrast sensitivity is processed by the brain’s visual cortex. Focusing the Brain on Better Vision 2015-04-06T04:00:00Z Different regions of the visual cortex light up differentially, suggesting a division of labor. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z The visual word form area, located in the left side of the visual cortex, is like a dictionary for words, and it stores the visual representation of the letters making up thousands of words. We Rely Heavily on This Sense When We Read (Hint: It’s not Hearing) 2015-03-24T04:00:00Z A decade ago, brain scanning revealed regions in the visual cortex that become flushed when we see an unfamiliar object or scene—a clock, a landscape. An Artist with Amnesia 2015-03-23T04:00:00Z The researchers used functional MRI to monitor activity in the visual cortex of people born blind and people with sight. Brain's Visual Center Similar in Sighted and Those Blind From Birth 2015-04-14T04:00:00Z What made the discovery possible was identifying reliable indicators that her subjects were recalling a given picture, inside their visual cortex. Remembering 'wipes similar memories' 2015-03-17T04:00:00Z But as time goes by, and the brain learns to distinguish objects, shapes, and faces, different areas of the visual cortex start to specialize. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z A migraine is thought to be a temporary reduction of oxygen going to the visual cortex at the back of the brain. What people see instead of darkness 2015-03-03T05:00:00Z Perhaps the visual cortex had its own scratch pad. An Artist with Amnesia 2015-03-23T04:00:00Z Just the most superficial look at the anatomy tells you something: the primary visual cortex, a starting point for this processing, is located at the back of the brain. Why People See That Dress Differently: Your Brain Creates Its Own Color Palette 2015-02-27T05:00:00Z “That pattern of light blends in so well with the light you’re receiving from the real world that to your visual cortex, artificial objects are nearly indistinguishable from actual objects.” Magic Leap CEO: Augmented Reality Could Replace Smartphones 2015-02-24T05:00:00Z ULTIMATELY, the Prakash team wants to reveal how restoring vision alters the visual cortex. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z Show me how and why this principle creates useful connections in a sliver of visual cortex and I'll be satisfied, no human connectome required. Sebastian Seung’s Quest to Map the Human Brain 2015-01-08T05:00:00Z "Bleeding in the motor cortex can result in paralysis while damage to the visual cortex would result in blindness." Phillip Hughes: How brain is injured 2014-11-27T05:00:00Z Its findSimilar™ software leverages sophisticated algorithms to mimic the way the human visual cortex within the brain interprets images that we see everyday. Where Image Recognition Technology Is Headed For Retailers: Cortexica Interview 2014-11-17T05:00:00Z Certainly, in terms of discovery, I got the most satisfaction from our studies of how the visual cortex is able to encode the orientation properties of an object. Q&A: Torsten Wiesel : Nature : Nature Publishing Group 2014-10-14T04:00:00Z A lazy eye prevents normal development of the visual cortex during early childhood. Feature: Giving blind people sight illuminates the brain’s secrets 2015-10-22T04:00:00Z Research at the University of Montreal in 2012 suggests that a blind person's brain does re-wire itself to use the visual cortex. Blindness, by those in the know 2014-09-17T04:00:00Z In his case, the amygdala, orbitofrontal cortex, prefrontal cortex and visual cortex as well as the motor, pre-motor and somatosensory regions. Superhero Science: Marvel Comics Gets Inside the Heads of the Avengers 2014-08-21T04:00:00Z This means that neurons firing in the primary visual cortex create the illusion of seeing things, neurons firing in the primary auditory area create the illusion of hearing things, and so forth. What Is Dreaming and What Does It Tell Us about Memory? 2014-07-18T04:00:00Z They also showed that the visual cortex develops properly only if it receives input from both eyes early in life. Running cures blind mice 2014-06-26T04:00:00Z In children, the primary visual cortex wasn't responding to the object on the screen and this appears to develop with age, until 14 and beyond. Why your children don't listen to you 2014-05-24T04:00:00Z Psychedelics, he told me, stimulate neurons in the visual cortex dedicated to detecting edges of objects. Tripping in LSD's Birthplace: A Story for “Bicycle Day” 2014-04-19T12:41:38Z To do this the visual cortex in Banner’s brain grows about 15 percent in size when he becomes the Hulk, enabling him to better perceive, discriminate and structure what he sees. Superhero Science: Marvel Comics Gets Inside the Heads of the Avengers 2014-08-21T04:00:00Z From there, the data proceeds to the primary visual cortex at the back of the brain, where different cells similarly specialize in signaling, say, color, motion or edges. A Transformation of Light: How We See [Video] 2014-04-02T17:31:38Z The pattern was chosen to activate nearly all the cells in the mice’s primary visual cortex. Running cures blind mice 2014-06-26T04:00:00Z Patches were not seen in the visual cortex, which helps control perception. Researchers find abnormality in brain layers of autistic children 2014-03-26T21:06:52Z An artist’s rendering of the image made the cover of the journal: a human head, seen from behind, with a disc of the skull removed, the exposed visual cortex registering a squiggle of activity. Jack Belliveau, Explorer of the Brain, Dies at 55 2014-03-10T03:30:43Z When mice were deafened, the opposite occurred: the link between the thalamus and the visual cortex strengthened. Loss of vision strengthens sense of hearing, study finds 2014-02-08T22:11:02Z Dr. R. Clay Reid investigates the mouse visual cortex. The Mapmakers: The Brain, in Exquisite Detail 2014-01-10T04:08:28Z His visual cortex couldn’t perceive any sort of gaze. The Top Ten Brain Science And Psychology Studies Of 2013 2013-12-29T21:57:00Z “It's believed that our own intelligence derives from our visual cortex.” Software Firm Claims Breakthrough in Computer Vision Will Lead to Better AI 2013-10-28T11:45:03.270Z Researchers said that current thinking was based on the need for two visual images - one from each eye - to be combined in the visual cortex, creating a sense of depth. Seeing in 3D 'possible with one eye' 2013-10-14T15:19:11Z After inducing blindness, the visual cortex didn’t change — but surprisingly, the other sensory areas of the brain did. Loss of vision strengthens sense of hearing, study finds 2014-02-08T22:11:02Z “The mouse visual cortex is like the smartphone of neuroscience,” he says. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z A chip programmed to function like a visual cortex might also be used to help driverless cars deal with the types of split-second decisions needed to maneuver around a vehicle that cuts precipitously between lanes. Integrating Left Brain and Right, on a Computer 2013-08-08T13:15:05.887Z An example of this would be that your visual cortex will show increased blood oxygen levels when you are looking at something. Liking sweet and liking alcohol 2013-07-29T15:15:00.850Z Olshausen and his research team recently used neural network models of higher layers of the visual cortex to show how brains are able to create stable perceptions of visual inputs in spite of image motion. As Machines Get Smarter, Evidence Grows that They Learn Like Us 2013-07-24T19:15:00.687Z The MindScope project at the Allen Institute for Brain Science in Seattle aims to map the visual cortex of mice. Obama’s goal of mapping the human brain poses big challenges to scientists 2013-04-08T21:35:39Z That is part of the aim of the initiative by the Allen Institute for Brain Science to map the mouse visual cortex and visual processing areas. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z That is, despite the fact that the information that is sent to the visual cortex is 2D, the brain extracts 3D information from it, by using clues like light, shadow, or perspective. Animating Anthropomorphism: Giving Minds To Geometric Shapes [Video] 2013-03-08T15:45:00.607Z Eventually, Greenberg said, the plan is to implant electrodes directly into the brain’s visual cortex. FDA approves ‘artificial retina’ to provide limited vision for blind 2013-02-15T04:04:18Z The theory held that a process similar to image compression called “sparse coding” took place in the lowest layers of the visual cortex, making later stages of the visual system more efficient. As Machines Get Smarter, Evidence Grows that They Learn Like Us 2013-07-24T19:15:00.687Z The nerve impulses from these cells are then led via the optic nerve to the visual cortex where they create impressions of sight. FDA Approves First Retinal Implant 2013-02-14T23:15:01.033Z “I consider the mouse visual cortex as the first pillar in a bridge that will link cellular and systems neuroscience,” says Scanziani. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z The brains of men in love show greater activity in the visual cortex than women’s brains. Love in the Time of Neuroscience 2013-02-14T02:42:04Z Still, the idea of being able to amp up the baseline activity of the visual cortex in order to be better prepared to notice something else in your vision is really intriguing to me. Go Go Gadget Eyes...and Brain 2013-01-07T15:15:00.227Z The response of a few hundred voxels in the visual cortex to each image is carefully registered. How Neuroscientists Observe Brains Watching Movies 2012-12-29T19:15:00.407Z Those Gallant lab folks are no slouches – you might remember them as the lab that constructed “mind videos” of entire scenes from neural activity in the visual cortex. Meaning on the Brain: How Your Mind Organizes Reality 2012-12-26T16:45:02.780Z Or that the mouse visual cortex is organized the way that primates' are, or that mice are a good model for vision,” says Tony Movshon, a neuroscientist at New York University. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z In the visual cortex, cells may be organized into stripes or patches with similar eye dominance, orientation preference or direction preference. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z In essence what the participants did was learn how to jump-start their visual cortex. Go Go Gadget Eyes...and Brain 2013-01-07T15:15:00.227Z The decoder estimates the most likely clip based on the response of many voxels in the visual cortex of each volunteer. How Neuroscientists Observe Brains Watching Movies 2012-12-29T19:15:00.407Z The visual cortex in the back of the brain assembles the actual images we see. Eye-Opener: Why Do Pupils Dilate in Response to Emotional States? 2012-12-07T17:15:02.683Z I don't think there's good evidence that mice use the visual cortex the way primates do. Neuroscience: Through the eyes of a mouse 2013-10-09T17:20:26.103Z For something like the visual cortex where n= 2 million B would be inconceivable. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z One effort will try to understand the mouse visual cortex as a way to understand how nerve cells work in brains in general. Inside Paul Allen's Quest To Reverse Engineer The Brain 2012-09-18T11:50:49Z Brain imaging studies show the visual cortex in the blind is taken over by other senses, such as hearing or touch, and contributes to language processing. Superpowers for the Blind and Deaf 2012-09-18T11:15:00.177Z One thing that might be happening is that they are changing the balance of excitation and inhibition in the inputs to neurons in the visual cortex. A Conversation With Daphne Maurer: How Video Games Could Improve Our Vision 2012-08-27T18:29:43Z The visual cortex handles vision, for example, while the auditory cortex processes sound. Well: Really? The Brain Gets Rewired if One of the Senses is Lost 2012-08-06T18:08:45Z This considers only the 2 million neurons in the visual cortex; it doesn’t even consider the proteins and cells which might interact with the neurons on an individual basis. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z Once information from retinal cells reaches the visual cortex in the brain’s occipital lobe, it is parsed and sent to centers with specific cells for various orientations of lines. Q & A: Why Can’t I Spot Four-Leaf Clovers? 2012-07-09T17:25:58Z “It is worth noting that our network is still tiny compared to the human visual cortex, which is a million times larger in terms of the number of neurons and synapses,” the researchers wrote. In a Big Network of Computers, Evidence of Machine Learning 2012-06-26T17:23:12Z “It is worth noting that our network is still tiny compared to the human visual cortex, which is 106 times larger in terms of the number of neurons and synapses,” the researchers wrote. In a Big Network of Computers, Evidence of Machine Learning 2012-06-25T22:57:41Z The visual cortex is relatively easy to read compared to other parts of the brain that work together and influence our private thoughts. What's a voxel and what can it tell us? A primer on fMRI 2012-06-21T21:45:00.567Z His institute is engaged in charting the sum total of neurons and other working parts of the visual cortex and then mapping their connections. Modular complexity, and reverse engineering the brain 2012-09-19T21:15:00.913Z “The answer may lie in his visual cortex.” Q & A: Why Can’t I Spot Four-Leaf Clovers? 2012-07-09T17:25:58Z Moreover, when she housed the animals temporarily in darkness — effectively dampening neural activity in the visual cortex — microglia changed into their active, blobby form and seemed to hug synapses more snugly. Microglia: The constant gardeners 2012-05-30T17:50:34.540Z When your eye sees the ruler falling, information travels from sensory cells called neurons from the eye to the brain's visual cortex, an area devoted to understanding what you see. Speedy Science: How Fast Can You React? 2012-05-24T14:15:00.177Z Jack Gallant, a neuroscientist at the University of California, Berkeley, has developed algorithms that track patterns of activation in the visual cortex as people watch videos. Controversial research: Good science bad science 2012-04-25T17:20:31.727Z Other results were more surprising, suggesting an unexpected role in personality for the visual cortex and cerebellum—areas better known for visual processing and movement, respectively. Personality Traits Correlate With Brain Activity 2012-04-14T11:45:00.477Z Neurons in the primary visual cortex are tuned to specific edge orientations; they prefer, say, horizontal line segments or vertical ones. Urban Illusions 2012-04-09T22:45:00.233Z In 2010, Tremblay and her colleagues published a report on the activity of microglia in the visual cortex of young mice. Microglia: The constant gardeners 2012-05-30T17:50:34.540Z During cardiac arrest, in the throes of death, the brain is deprived of oxygen, causing brain cells to fire rapidly and quite randomly in the visual cortex. Titanic and the Science of Near-Death Experiences 2012-04-07T03:15:00.190Z One hypothesis is that what you’re actually seeing is the functional organization of the visual cortex itself. Whoa: Magic Mushrooms Really Do Expand the Mind 2012-01-24T12:06:50Z The nervous impulses from these cells are then led via the optic nerve to the visual cortex where they finally lead to impressions of sight. Electric Eye: Retina Implant Research Expands in Europe, Seeks FDA Approval in U.S. 2011-12-12T12:15:00.287Z The visual cortex and motor cortex in our brains must function well together to allow for proficient hang-eye coordination. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z Although grapheme-color synesthesia affects only about 1 percent of the population, the research provides clues into how the visual cortex works. Observatory: Mapping Grapheme-Color Synesthesia in the Brain 2011-11-21T23:25:02Z Each participant received stimulation on the scalp near an area called the primary visual cortex until they saw a flash of light known as a phosphene. Overactive Neurons May Tangle the Senses 2011-11-17T17:26:22Z With 3D however, when itʼs created correctly, the theater-going experience becomes an active one—the visual cortex is more properly engaged. The Science and Future of 3D Films, With Legend3D Founder, COO and CTO Dr. Barry Sandrew - Part 3 2011-10-27T15:01:35Z His visual cortex reallocated resources to handle the optic flow, shrinking the area he could see in focus. An easy sale 2011-10-26T17:21:27.697Z Since the motor cortex must work so closely with the visual cortex, visual preferences, such as a favorite color, may affect movements and behaviors. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z It’s going in the same section; it’s that visual cortex that connects to your most basic senses. In Food Commercials, Flying Doughnuts and Big Budgets 2011-10-08T18:30:13Z The investigators reasoned that if the synesthetes did have highly excitable neurons in the visual cortex, they would need less stimulation than the control subjects to see the phosphene. Overactive Neurons May Tangle the Senses 2011-11-17T17:26:22Z There are neurons in the visual cortex that are specifically tuned to the degree and direction of image disparity falling on our left and right eyes. The Science and Future of 3D Films, With Legend3D Founder, COO and CTO Dr. Barry Sandrew - Part 3 2011-10-27T15:01:35Z Areas of the visual cortex responsible for recognizing complex visual scenes as well as the anterior cingulate gyrus, which governs attention and motivation, are also active during REM sleep. Where are the images and ideas from dreams located in the brain, and is there any way to capture them? 2011-09-17T13:15:05.310Z When we see a color, it is interpreted in our brain by the visual cortex, where different groups of neurons are stimulated. How Preference Affects Quick Choices 2011-12-08T15:15:00.237Z For example, the visual cortex of a cat's brain is a better model for humans than the visual cortex from mice is. Glowing Kittens Fight Feline AIDS 2011-09-11T18:00:00Z The part of the brain where an image is processed, known as the lower visual cortex, was similar in SM and in normal test subjects. Observatory: Insight From Trouble in Recognizing Objects 2011-07-18T21:46:29Z The softly spoken man and gentle man sitting in front of me is a Nobel Laureate for his work on identifying specialist cell functions in the visual cortex. Lindau Nobel Meeting--Peter Agre and Torsten Wiesel: Nobel laureate scientific diplomacy builds bridges 2011-06-29T20:45:12.257Z Small and medium-sized pyramidal cells of the visual cortex of a child twenty days old 110 4. Psychotherapy 2011-06-19T02:00:20.053Z With practice, neurons in the visual cortex and elsewhere specialize to identify these signature patterns, and finding them frees up mental resources for deductive reasoning, to check answers or to move on to harder problems. Brain Calisthenics for Abstract Ideas 2011-06-06T21:50:25Z The subjects were not only able to tell which objects matched which echo pattern, but the brain tracking revealed the visual cortex activity when the subjects heard the echoed clicks. The Blind Use The Visual Cortex To Process Sound 2011-05-28T16:15:02.217Z In the girl who is looking at the strobe or a stuffed animal in her crib, the visual input continues on its usual pathways, one of which ends up in the visual cortex. Magazine Preview: Could Conjoined Twins Share a Mind? 2011-05-25T15:24:47Z Another approach is to simulate parts of the human brain instead of the whole — indeed, Bettencourt and his colleagues are working on simulating the human visual cortex. Too Hard for Science? Simulating the Human Brain 2011-05-09T13:15:00.320Z Series of sections showing the fine nerve endings and branchings of the first and second layer of the visual cortex of a child fifteen days old. Psychotherapy 2011-06-19T02:00:20.053Z In this study, Mrsic-Flogel's team focused on vision and looked into the visual cortex of the mouse brain, which contains thousands of neurons and millions of different connections. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z During development, it seems that the internal model in the visual cortex gradually adapts to the properties of natural visual scenes. This Week in Science 2011-01-06T19:25:00.633Z It’s only my visual cortex that is focused on Angry Birds!” Bits: Video Games in an M.R.I. Machine 2010-12-29T19:13:02Z For instance, the visual cortex of the human brain is estimated to operate at roughly one petaflop — one quadrillion floating point operations per second. Too Hard for Science? Simulating the Human Brain 2011-05-09T13:15:00.320Z In natural vision, after an image is formed in the retina it is sent to an area at the back of the brain, called the visual cortex, for processing. Computer vision: Eye robot 2010-10-21T11:18:00Z By repeating this technique many times, they were able to trace the function and connectivity of hundreds of nerve cells in visual cortex. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z These two images travel to the visual cortex, the area of the brain primarily responsible for processing vision, which correlates them into one pop-out image. For a few, 3-D effects are not so special: Projection technique uncovers vision problems, even makes some people sick 2010-07-06T04:00:00Z The mental pathways for music are complex, sometimes including not only auditory areas but also the visual cortex of the brain. Q & A: Mental Melodies 2010-03-15T20:50:00Z More precise measurements are needed to identify which particular areas of the visual cortex drive the response. Sun, Stimulus and a Sneeze 2010-02-23T02:17:00Z They fire up other cells, further into the visual cortex, which react to simple combinations of edges, such as corners. Computer vision: Eye robot 2010-10-21T11:18:00Z Using this method, the team hopes to begin generating a wiring diagram of a brain area with a particular function, such as the visual cortex. Scientists find way to map brain's complexity 2011-04-10T19:43:30Z The visual cortex is distinguishable in higher mammals by a thin white stripe, the stripe of Gennari, seen in its grey matter when that is sectioned. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Like the brain’s primary visual cortex, these filters look for simple features such as edges. Computer vision: Eye robot 2010-10-21T11:18:00Z Dr LeCun’s artificial visual cortex, by contrast, lights on the appropriate filters automatically as it is taught to distinguish the different types of object. Computer vision: Eye robot 2010-10-21T11:18:00Z
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