Cognitive and Ocular Factors Jointly Determine Pupil Responses under Equiluminance.

Changes in pupil diameter can reflect high-level cognitive signals that depend on central neuromodulatory mechanisms. However, brain mechanisms that adjust pupil size are also exquisitely sensitive to changes in luminance and other events that would be considered a nuisance in cognitive experiments...

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Bibliographic Details
Main Authors: Tomas Knapen, Jan Willem de Gee, Jan Brascamp, Stijn Nuiten, Sylco Hoppenbrouwers, Jan Theeuwes
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0155574&type=printable