Article
Suppression of Melatonin Secretion in Totally Visually Blind People by Ocular Exposure to White Light
3 Apr 2018
Abstract excerpt
PURPOSE: Although most totally visually blind individuals exhibit nonentrained circadian rhythms due to an inability of light to entrain the circadian pacemaker, a small proportion retain photic circadian entrainment, melatonin suppression, and other nonimage-forming responses to light. It is thought that these responses to light persist because of the survival of melanospin-containing intrinsically...
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