loop of peripheral vision

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• syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …   Medical dictionary

• photoreception — photoreceptive, adj. /foh toh ri sep sheuhn/, n. the physiological perception of light. [1905 10; PHOTO + RECEPTION] * * * Biological responses to stimulation by light, most often referring to the mechanism of vision. In one celled organisms such …   Universalium

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• eye — Synonyms and related words: Anschauung, Sherlock, Sherlock Holmes, accountability, air hole, amaurosis, angle, angle of vision, annulet, armhole, assumption, attend, attitude, auspices, baby blues, banjo eyes, basis, be vigilant, be watchful,… …   Moby Thesaurus

• sweep — Synonyms and related words: Derby, Kentucky Derby, Preakness Stakes, S curve, aberrancy, aberration, advance, airscape, ambit, arc, arch, ball the jack, barrel, be effortless, be painless, bend, bend back, bending, bias, bingo, boom, bow, bowing …   Moby Thesaurus

• Brownout (medical) — A brownout, or grey out, is a transient loss of vision characterised by a perceived dimming of light accompanied by a brown hue and a loss of peripheral vision.Fact|date=February 2007 It is a precursor to fainting or a blackout and is caused by… …   Wikipedia

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• brown out — 1. noun Temporary dimming of vision, usually with a brown hue and accompanied by loss of peripheral vision or tunnel vision. On rising suddenly from her chair she experienced a brown out and had to sit down again quickly. 2. verb To experience a… …   Wiktionary