Automated visual acuity estimation by optokinetic nystagmus using a stepped sweep stimulus.
Jason TuruwhenuaZaw LinTunMohammad NorouzifardMisty EdmondsRebecca W FindlayJoanna BlackBenjamin ThompsonPublished in: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) (2024)
Visual acuity using optokinetic nystagmus correctly identified a VA deficit in adults and for those with a VA deficit, VA-OKN was strongly correlated with the gold-standard clinical measure of VA. OKN is a promising method which has the potential for use in cognitively impaired adults and pre-verbal children.