To accurately perceive the direction of moving objects, rats may exploit a small but very useful cluster of visual neurons, which seem to work in the same way as the "pattern cells" found in the ...
Imagine a ball bouncing down a flight of stairs. Now think about a cascade of water flowing down those same stairs. The ball and the water behave very differently, and it turns out that your brain has ...
When visual information enters the brain, it travels through two pathways that process different aspects of the input. For decades, scientists have hypothesized that one of these pathways, the ventral ...
The human brain creates visual categories as a fundamental aspect of cognition. Infancy is a crucial period of life for such representations to be built up, but these are as yet unknown. A recent ...
Three decades of psychological research show that our visual and auditory senses work together. Famously, an experiment by Robert Sekuler (1997) found that the presence or absence of a clicking sound ...
People with visual agnosia may be unable to recognize, draw, or recall how to use objects even with properly functioning eyesight. There are two sub-types of this condition. Less than 1% of people ...
Visual agnosia is a rare neurological condition in which people are unable to identify objects. People with visual agnosia can see an object, but the brain is unable to recognize it. It can occur due ...
A new study questions the longstanding view that the visual system is divided into two pathways, one for object-recognition and the other for spatial tasks. Using computational vision models, ...