Pupil dilation but not microsaccade rate robustly reveals decision formation

Abstract Pupil dilation, an indicator of arousal that is generally regarded as unspecific, amongst others reflects decision formation and reveals choice. Employing letter selection in a Go/NoGo task, we show that choice can robustly be predicted by the pupillary signal, even under the presence of st...

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Bibliographic Details
Main Authors: Christoph Strauch, Lukas Greiter, Anke Huckauf
Format: Article
Language:English
Published: Nature Publishing Group 2018-09-01
Series:Scientific Reports
Online Access:http://link.springer.com/article/10.1038/s41598-018-31551-x