Ontology highlight
ABSTRACT:
SUBMITTER: Park S
PROVIDER: S-EPMC6192458 | biostudies-literature | 2018
REPOSITORIES: biostudies-literature
Frontiers in physiology 20181010
Pupillary responses are associated with affective processing, cognitive function, perception, memory, attention, and other brain activities involving neural pathways. The present study aimed to develop a noncontact system to measure brain activity based on pupillary rhythms using an infra-red web camera. Electroencephalogram (EEG) signals and pupil imaging of 70 undergraduate volunteers (35 female, 35 male) were measured in response to sound stimuli designed to evoke arousal, relaxation, happine ...[more]