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Ocular Topical Anesthesia Does Not Attenuate Light-Induced Discomfort Using Blue and Red Light Stimuli
Author(s) -
Shaobo Lei,
Marija Zivcevska,
Herbert C. Goltz,
Xingqiao Chen,
Agnes Wong
Publication year - 2018
Publication title -
investigative ophthalmology and visual science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.935
H-Index - 218
eISSN - 1552-5783
pISSN - 0146-0404
DOI - 10.1167/iovs.18-24797
Subject(s) - stimulus (psychology) , placebo , red light , anesthesia , medicine , blue light , melanopsin , ophthalmology , saline , audiology , topical anesthesia , photic stimulation , psychology , retinal , visual perception , neuroscience , optics , perception , photopigment , botany , alternative medicine , physics , pathology , psychotherapist , biology
To investigate whether melanopsin-containing ophthalmic trigeminal ganglion cells provide significant input to mediate light-induced discomfort. This is done by studying the effect of ocular topical anesthesia on light-induced discomfort threshold to blue light and red light stimuli using a psychophysical approach.

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