<unk>  (Greek: a for "without", kine for "to move" and opsia for "seeing"), also known as cerebral<unk>  or motion blindness, is a term introduced by Semir Zeki to describe an extremely rare neuropsychological disorder, having only been documented in a handful of medical cases, in which a patient cannot perceive motion in their visual field, despite being able to see stationary objects without issue. There are varying degrees of<unk> : from seeing motion as frames of a cinema reel to an inability to discriminate any motion. There is currently no effective treatment or cure for<unk> .
Akinetopsia
Palinopsia
Photopsia
Pelopsia
Dysmorphopsia
Oscillopsia
Agraphesthesia
Cyanopsia