Pupil-linked arousal determines variability in perceptual decision making.

Decision making between several alternatives is thought to involve the gradual accumulation of evidence in favor of each available choice. This process is profoundly variable even for nominally identical stimuli, yet the neuro-cognitive substrates that determine the magnitude of this variability are...

Full description

Bibliographic Details
Main Authors: Peter R Murphy, Joachim Vandekerckhove, Sander Nieuwenhuis
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-09-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC4168983?pdf=render