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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
Older woman's right eye

New insights: Eye damage in Alzheimer’s disease patients

Cedars-Sinai investigators map changes to the retina that correspond to brain changes in the early stage of Alzheimer's disease, opening a path to earlier diagnosis.
Synapses between neurons in thalamus and cortex.

Sparse, small, but diverse neural connections help make perception reliable, efficient

In a study from the Picower Institute at MIT, the first detailed mapping and modeling of thalamus inputs onto visual cortex neurons show brain leverages “wisdom of the crowd” to process sensory information.
Microscopy image of red fluorescent retinal neurons

Lab-grown retinal eye cells make successful connections, open door for clinical trials to treat blindness

Retinal cells grown from stem cells can reach out and connect with neighbors, according to a new study, completing a “handshake” that may show the cells are ready for trials in humans with degenerative eye disorders.
Microelectrode array and 2-photon microscope.

Human brain organoids implanted into mouse cortex respond to visual stimuli for first time

A team of engineers and neuroscientists has demonstrated for the first time that human brain organoids implanted in mice have established functional connectivity to the animals’ cortex and responded to external sensory stimuli.
Researchers examining brain

Brain cells use a telephone trick to report what they see

A new study from Duke University finds that single neurons conveying visual information about two separate objects in sight do so by alternating signals about one or the other.

Researchers investigate neuron differentiation in fruit fly brains

Researchers from the University of Illinois shed light on how neural stem cells called neuroblasts divide multiple times to sequentially produce neurons of specialized function.
Illuminated neuron projection from visual cortex

Neuroscience researchers awarded nearly $2 million by National Institutes of Health to study visual processing

Jordan Hamm, an assistant professor of neuroscience at Georgia State University, has received a five-year, $1.93 million award from the National Eye Institute.

Seeing in 3D

Columbia University researchers examined what goes wrong in the eyes of mice with albinism.
Top-down sectional views of 4 brain scans, showing missing hemispheres.

Word and face recognition can be adequately supported with half a brain, study finds

An unprecedented study of brain plasticity and visual perception found that people who, as children, had undergone surgery removing half of their brain correctly recognized differences between pairs of words or faces more than 80% of the time.
Face-on view of an iris and pupil

NEI funds ocular pain research

The Anterior Segment Initiative has funded eight research projects to explore the innervation of the eye’s surface.