Pupillary size change as correlated with mental activity.

Authors
Hope, Robert Edward
Subjects
pupillometer
eye (pupil)
human engineering (pupil)
human factors (pupil)
Advisors
Poock, Gary K.
Date of Issue
1971-03
Date
March 1971
Publisher
Monterey, California ; Naval Postgraduate School
Language
en_US
Abstract
An indirect measurement of mental activity was correlated with . changes in pupil size during simple multiplication solving. There was also a close correlation between mental activity and the difficulty of the problem. With an increase in difficulty, there was an associated increase in pupil size for correctly answered problems, but an associated decrease in pupil size for wrong replies.
Type
Thesis
Description
Series/Report No
Department
Operations Analysis
Organization
Naval Postgraduate School (U.S.)
Identifiers
NPS Report Number
Sponsors
Funder
Format
Citation
Distribution Statement
Approved for public release; distribution is unlimited.
Rights
This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. Copyright protection is not available for this work in the United States.