There are multiple definitions:

1. optokinetic reflex / response(English)

   • a visually evoked reflexive eye movement, can transition into a predictive mode (pOKR) following exposure to periodic visual motion stimuli
   • pOKR, HC, VOR
   • ENT, Ophthalmology, Reflex, Electrophysiology
   • https://europep…cle/med/3940026
   • https://doi.org…net.2020.11.014
   • https://doi.org/10.1113/JP289697

2. objectives and key results(English)

   • a framework for defining and tracking objectives and their outcomes
   • Guidelines, Communication
   • https://ally.io…es/what-is-okr/