Background: Abnormalities in electrocortical parameters and persistence of afterimage after visual stimulation are known to occur in migraine patients. The results of studies on Contingent Negative ...

The afterimage will appear on each surface as you fixate on it, and, amazingly, its apparent size will expand or shrink depending on how far or close the surface of regard is. What fun!

A negative afterimage of this parrot makes you see colours on black and white By LIZZIE MAY Published: 05:59 EDT, 11 March 2022 | Updated: 05:59 EDT, 11 March 2022 ...

Join local downtown gallery CHAUVET Arts for the opening celebration of their new exhibition "Afterimage: Sensations of Color" with live painting by featured artist Carlos Gamez de Francisco.