The detection of light scattered from stimuli in impaired regions of the visual field.
D000328:Adult; D055592:Biophysical Phenomena; D001703:Biophysics; D002561:Cerebrovascular Disorders / Q000503:physiopathology; D005260:Female; D006423:Hemianopsia / Q000503:physiopathology*; D006801:Humans; D008027:Light; D008297:Male; D008875:Middle Aged; D009900:Optic Nerve / Q000503:physiopathology; D011603:Psychophysiology; D012160:Retina / Q000503:physiopathology; D014786:Vision Disorders / Q000503:physiopathology*; D014793:Visual Cortex; D014794:Visual Fields; D014796:Visual Perception