In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...

NORWICH, England — When radiologists examine medical scans, they look for subtle abnormalities that might indicate disease. This specialized training appears to have given them an unexpected advantage ...

“Research has also shown that several neurodevelopmental disorders are associated with perceptual differences, including how visual illusions are experienced. Autism, for example, has been studied ...