Dictionary of Hallucinations. J.D. Blom. 2010.
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convergence micropsia — Also referred to as accommodative micropsia, accommodation convergence micropsia, and oculomotor micropsia. All three terms are used to denote a type of * micropsia (i.e. the visual perception of an object or stimulus that is apparently… … Dictionary of Hallucinations
Visual Angle Illusion — The visual angle, V degrees, subtended by a viewed object sometimes looks larger or smaller than its actual value, creating a visual angle illusion (V illusion).These V illusions have been explicitly described by many vision researchers,… … Wikipedia
Visual angle — The visual angle is the angle a viewed object subtends at the eye, usually stated in degrees of arc.It also is called the object s angular size. The sketch helps to define it 1,2It shows an observer s eye looking at a frontal extent (the vertical … Wikipedia
Eye movement (sensory) — For other uses, see Eye movement (disambiguation). Eye movement is the voluntary or involuntary movement of the eyes, helping in acquiring, fixating and tracking visual stimuli. It may also compensate for a body movement, such as when moving the… … Wikipedia
Macular degeneration — Classification and external resources Picture of the fundus showing intermediate age related macular degeneration. ICD 10 … Wikipedia