The science involved with the measurement of the pupil of the eye. In psychology, a research method that notes the diameter of the eye to stimuli (usually visual) to determine a subject's interest in the stimuli.

PUPILLOMETRICS (PUPILOMETRICS): "Pupillometrics are used to study the action of the pupil of the eye."
Cite this page: N., Pam M.S., "PUPILLOMETRICS (PUPILOMETRICS)," in PsychologyDictionary.org, April 28, 2013, https://psychologydictionary.org/pupillometrics-pupilometrics/ (accessed January 17, 2021).