Brain’s fill-in tricks: Special neurons in the visual cortex help complete missing or ambiguous patterns, creating illusions that feel real. Mindset and perception: What you see first in an illusion ...

In the brain, visual information is processed step by step along a hierarchy of regions. The primary visual cortex (V1) is the first cortical stage that receives visual input from the eyes and is ...

The 1950s were a relatively rudimentary era for experimental neurophysiology. Recording the electrical activity of neurons wasn’t uncommon, but the methods often demanded considerable patience and ...

A brain that develops in the deprivation of one sense reorganizes itself in surprising ways, revealing remarkable ...

Researchers have implanted a third participant with a wireless brain device that bypasses the eyes to stimulate the visual cortex, aiming to restore artificial vision. The Intracortical Visual ...

New Haven, Conn. — Whether we’re staring at our phones, the page of a book, or the person across the table, the objects of our focus never stand in isolation; there are always other objects or people ...

When animals move through complex visual environments, the brain cannot afford to analyze every detail one by one. Instead, it rapidly extracts the overall structure of the scene-for example, the mean ...

Visual auras, like those that occur in migraines, may be signs of small injuries to the brain’s visual cortex, according to a clinical trial at UC San Francisco that tracked the appearance of these ...

Blindness affects millions of people worldwide and severely limits their independence, daily functioning, and overall quality of life. In Spain, the prevalence of blindness is estimated at 0.17% , ...