Ametropia measurements from the visual evoked response.
D000293:Adolescent; D000328:Adult; D001251:Astigmatism / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003201:Computers; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009216:Myopia / Q000175:diagnosis; D011930:Reaction Time; D012030:Refractive Errors / Q000175:diagnosis*; D014787:Vision Tests