[Measurements of on-and off-responses in the human fovea by means of psychophysical methods--explanation of the contradiction in light sensitivities measured by light threshold and of CFF].
D004596:Electroretinography; D005425:Flicker Fusion; D006801:Humans; D008027:Light; D012160:Retina / Q000502:physiology*; D014796:Visual Perception