Pupillometry: A Survey of Sources of Variation

  1. Warren W. Tryon*

Article first published online: 30 JAN 2007

DOI: 10.1111/j.1469-8986.1975.tb03068.x

Issue

Psychophysiology

Psychophysiology

Volume 12, Issue 1, pages 90–93, January 1975

Additional Information

How to Cite

Tryon, W. W. (1975), Pupillometry: A Survey of Sources of Variation. Psychophysiology, 12: 90–93. doi: 10.1111/j.1469-8986.1975.tb03068.x

Author Information

  1. Fordham University

*Address requests for reprints to: Warren W. Tryon, Ph.D., Department of Psychology, Fordham University. Bronx. New York 10458.

  1. The preparation of this manuscripts was made possible by a National Scientist Foundation grant, NSFG3354. Fortham University.

Publication History

  1. Issue published online: 30 JAN 2007
  2. Article first published online: 30 JAN 2007

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Keywords:

  • Pupillometry;
  • Pupil size;
  • Methodology

ABSTRACT

The purpose of this article was to discuss sources of pupillary variation not mentioned by either Hess(1972). or Goldwater (1972) and suggest experimental procedures to control for the effects of these variables when they are not themselves the object of study.

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