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ERIC Number: EJ178469
Record Type: Journal
Publication Date: 1978
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
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Pupillometric Signs of Brain Activation Vary with Level of Cognitive Processing
Beatty, Jackson; Wagoner, Brennis L.
Science, 199, 4334, 1216-8, Mar 78
Reports increased central nervous system vigilance and activation was observed as indicated by pupillary dilation during the decision interval of a letter matching task as higher levels of processing were performed. (SL)
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Authoring Institution: N/A