the compensatory eye motions which permit the eyes to keep focus on a visual mark during fairly big, slow head motions. The optokinetic reflex is motivated by visual signals.

OPTOKINETIC REFLEX (OKR): "It would appear that Janice is lacking optokinetic reflexes since her fall this morning."
Cite this page: N., Pam M.S., "OPTOKINETIC REFLEX (OKR)," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/optokinetic-reflex-okr/ (accessed April 17, 2021).