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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2018-09-01
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Series: | Scientific Reports |
Online Access: | http://link.springer.com/article/10.1038/s41598-018-31551-x |