People with aphantasia see nothing. Prior research has suggested that the cause of the disorder is likely a deficit in the visual processing part of the brain. In this new effort, the team in ...

Sensory processing disorder—also known as SPD or sensory integration disorder—is a term describing a collection of challenges that occur when the senses fail to respond properly to the outside ...

Scientists found visual sensitivity tests could predict dementia up to 12 years before it was diagnosed. The eyes are ...