Pharmacological Isolation of Cognitive Components Influencing the Pupillary Light Reflex

Cognitive operations can be detected by reduction of the pupillary light response. Neurophysiological pathways mediating this reduction have not been distinguished. We utilized selective blockade of pupillary sphincter or dilator muscles to isolate parasympathetic or sympathetic activity during cogn...

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Bibliographic Details
Main Authors: Stuart R. Steinhauer, Ruth Condray, Misha L. Pless
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2015/179542