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vision

·July 14, 2023·5 min read

Eyes on Alzheimer’s: Study Links Age-Related Sight Loss to Cognitive Decline

Vision impairment in those over 71 could be a potential risk factor for dementia, a new study suggests. By analyzing the National Health and Aging Trends Study (NHATS), the researchers found a notable association between sight loss and the prevalence of dementia among nearly 3,000 US participants.

Featured Neuroscience Visual Neuroscience

·June 29, 2023·5 min read

Hot Spots for Vision: Warmer Climates Linked to Eye Health Issues

American seniors residing in warmer regions are more likely to suffer from severe vision impairment compared to their counterparts in cooler areas. The odds of serious vision impairment increased incrementally with the rise in average temperature, with a 44% higher risk for those living in regions averaging 60°F or above.

Featured Neuroscience Visual Neuroscience

·June 24, 2023·5 min read

Octo-eyes: Unraveling Octopus Vision with Neural Mapping

Researchers mapped neural activity in an octopus's visual system, revealing striking similarities to humans. The team observed neural responses to light and dark spots, thereby creating a map resembling the organization of the human brain.

Featured Neuroscience

·June 14, 2023·6 min read

A Chip Off the Old Eye: Device Mimics Human Vision and Memory

Researchers developed a single-chip device that mimics the human eye's capacity to capture, process, and store visual data. This groundbreaking innovation, fueled by a thin layer of doped indium oxide, could be a significant leap towards applications like self-driving cars that require quick, complex decision-making abilities.

Featured Neuroscience Visual Neuroscience

·June 8, 2023·5 min read

Colorful Foods for Enhanced Visual Range

Supplementing athletes' diets with colorful fruits and vegetables rich in lutein and zeaxanthin, plant compounds known as macular pigments, could improve their visual range. The research highlights how these pigments, which accumulate in the retina, benefit eye health and functional vision. E

Featured Neuroscience Visual Neuroscience

·May 12, 2023·6 min read

Revolutionary Sensor Mimics Human Eye for Vivid Imagery

Researchers have created a device that emulates the human eye's ability to see color by using narrowband perovskite photodetectors and a neuromorphic algorithm. The photodetectors, sensitive to red, green, and blue light, mimic our cone cells, while the neuromorphic algorithm simulates our neural network to process information into high-quality images.

Featured Genetics Neuroscience

·May 6, 2023·4 min read

Breaking the Darkness: Reactivating Dormant Cells in the Retina Brings New Hope for Vision Regeneration

Researchers discovered a way to reactivate dormant cells in the retina of mice to restore vision, without the need for transplantation. The team discovered dormant glial cells can be transformed into cells sharing properties with cone photoreceptors, which enable color perception, reading and driving. The approach, which uses two genes to transform Müller cells into retinal neurons, could offer new hope for developing regenerative therapies to replace lost cells in retinal degeneration.

Featured Genetics Neuroscience Visual Neuroscience

·April 26, 2023·3 min read

Gene Therapy for Dogs With Inherited Blinding Eye Disease Set for Human Trials

A groundbreaking gene therapy proven successful in treating an inherited, blinding eye disease in dogs is now poised for clinical trials in humans with the rare condition retinitis pigmentosa. The therapy, which halts vision loss by introducing a normal copy of the CNGB1 gene, could potentially benefit around 2 million people affected worldwide.

Featured Genetics Neuroscience Visual Neuroscience

·April 14, 2023·4 min read

Stem Cell Therapy Could Restore Vision to Those With Macular Degeneration and Other Blinding Eye Diseases

A new method enables the production of photoreceptor progenitor cells that resemble embryonic cells. These cells can be transplanted and restore retinal function, and ultimately recovery of vision for those with blinding diseases including age-related macular degeneration and retinitis pigmentosa.

Featured Neuroscience Open Neuroscience Articles Visual Neuroscience

·April 8, 2023·5 min read

How the Brain Slows Down When We Focus Our Gaze

A new study reveals that the brain can switch between slow and fast integration of information, allowing it to modulate the timescales on which it operates. The study also provides insight into how the structure of neural networks determines the speed at which information is integrated, which may have implications for future research on brain function and cognitive processes.