A quick and easily administered test that measures visual perception can accurately distinguish mild to moderate dementia associated with Lewy body disease (LBD) from dementia associated with ...

A new UCLA study challenges long-standing research claims that people of East Asian and European origins perform differently on a well-known visual perception test. The rod-and-frame task asks viewers ...

The field of visual perception and material recognition examines how the human visual system deciphers the physical properties of objects—from their texture and gloss to subtle variations in surface ...

Past research has suggested that people's cultural differences may result in differences in basic visual perception. New research found no evidence that these differences play a significant role in ...

This optical illusion is designed to fool your brain. Although the seahorse is technically not hiding, it may be difficult to ...

Researchers specialised in psychiatry and psychology at the University of Helsinki investigated the effects of depression on visual perception. The study confirmed that the processing of visual ...

Information processing by the brain is altered in depressed individuals. A study conducted at the University of Helsinki found that in depressed patients, the processing of visual perceptions is also ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Astronauts need to be good at recognising visual things such as faces and objects quickly, which also ...

I'm going to show you a video clip, in which there are two groups of people, a white team and a black team, and you are to count the number of times that the white team passes or bounces the ball to ...