LIGHT INTENSITY AND BINOCULAR RIVALRY.
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Afterimage↗
Biomedical subjects
I T KAPLAN
Publications and source records attributed to I T KAPLAN.
EYE MOVEMENTS DURING VIGILANCE.
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Arousal↗
Visual acuity when eyes are pursuing moving targents.
Acuity for a stationary test object decreased when the eye followed a moving fixation target. This effect became larger with increased target speed, with decreased illumination, and with longer exposure of the acuity object. The acuity object's orientation also influenced the results.
Humans↗
Effect of contrast on CFF and apparent brightness.
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Flicker Fusion↗
Influence of extratest illumination on the critical flicker frequency of the human fovea.
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Flicker Fusion↗
Effect on visual threshold of light outside the test area.
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Humans↗