Pupil diameter reflects uncertainty in attentional selection during visual search

Pupil diameter has long been used as a metric of cognitive processing. However, recent advances suggest that the cognitive sources of change in pupil size may reflect LC-NE function and the calculation of unexpected uncertainty in decision processes (Aston-Jones & Cohen, 2005b; Yu & Dayan, 2...

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Bibliographic Details
Main Authors: Joy J. Geng, Zachary eBlumenfeld, Terence L. Tyson, Michael J. Minzenberg
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-08-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnhum.2015.00435/full