title: THRESHOLD VISUAL PERCEPTION AND ITS RELATIONSHIP TO PHOTON FLUCTUATION AND SINE WAVE RESPONSE.
mesh_terms: D055592:Biophysical Phenomena; D001703:Biophysics; D005471:Fluoroscopy; D006801:Humans; D008962:Models, Theoretical; D011859:Radiography; D012160:Retina; D014785:Vision, Ocular; D014796:Visual Perception
keywords: BIOPHYSICS; FLUOROSCOPY; MODELS, THEORETICAL; RADIOGRAPHY; RETINA; VISUAL PERCEPTION