No evidence of conditioning of pupillary constriction despite overtraining

Eyeblink conditioning is the most popular paradigm for studying classical conditioning in humans. But the fact that eyelids are under voluntary control means it is ultimately impossible to ascertain whether a blink response is ‘conditioned’ or a timed ‘voluntary’ blink response. In contrast, the pup...

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Bibliographic Details
Main Authors: Diederick C. Niehorster, Stina Bengtsson, Niklas Brodin, Anders Rasmussen
Format: Article
Language:English
Published: PeerJ Inc. 2022-02-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/12948.pdf