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NEI Research News

Thanks to the work of NEI scientists and grantees, we’re constantly learning new information about the causes and treatment of vision disorders. Get the latest updates about their work — along with other news about NEI.

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220 items
An illustration of a human brain with stimulated neurons.

Study helps to settle debate on roles of REM and non-REM sleep in visual learning

A study by a team of Brown University researchers sheds new light on the complementary roles of REM and non-REM sleep in visual perceptual learning.
Cross-section of fMRI brain scan with arrow pointing to dark area

Vision loss in children whose eyesight may be 20/20 requires new diagnostic and teaching strategies

Cerebral (cortical) visual impairment (CVI) is a condition that interferes with the ability of the brain to process information from the eyes, and it has become a leading cause of visual impairment in the U.S.
Different colored dots in a circle used for a color plate test

Study finds that special filters in glasses can help the color blind see colors better

A new study found that special patented glasses engineered with technically advanced spectral notch filters enhance color vision for those with the most common types of red-green color vision deficiency (“anomalous trichromacy”).
Profile view of woman's face

More than Meets the Eye

A new study led by researchers at Harvard Medical School and the VA Boston Healthcare System shows that face blindness may arise from deficits beyond visual perception and appears to involve glitches in retrieving various contextual cues from memory.
Rods and Cones image

Researchers uncover a critical early step of the visual process

The key components of electrical connections between light receptors in the eye and the impact of these connections on the early steps of visual signal processing have been identified for the first time.
A person cuts up a bell pepper.

Scientists Discover a New Connection Between the Eyes and Touch

Tiny eye movements can be used as an index of humans’ ability to anticipate relevant information in the environment independent of the information’s sensory modality.
Fluorescent green cell with long projections

Star-Shaped Brain Cells May Play a Critical Role in Glaucoma

After a brain injury, cells that normally nourish nerves may actually kill them instead, a new NYU study in rodents finds. This “reactive” phenomenon may be the driving factor behind neurodegenerative diseases like glaucoma, a leading cause of blindness.
Layers of the retina as drawn by Ramon y Cajal

Researchers look to the eye for insights about the brain

Researchers seeking to unravel the mysteries of how our amazingly complex brains do what they do, often start with the eye. The retina, the light-sensing tissue at the back of the eye has long been a model for scientists to explore how the brain works.
An illustration of a human brain with stimulated neurons.

Inhibitory Interneurons in Hippocampus Excite the Developing Brain

A new study from the George Washington University finds that in some parts of the developing brain, the inhibitory neurons cause excitation rather than suppression of brain activity, which could have implications for the treatment of neonatal seizures.
Slices of brain with specific regions highlighted, suspended over images of faces

Faces, bodies, spiders, and radios: How the brain represents visual objects

Caltech researchers have combined tools from machine learning and neuroscience to discover that the brain uses a mathematical system to organize visual objects according to their principal components. The work was published June 3 in Nature.