title: The effects of edge sharpness and exposure duration on detection threshold.
mesh_terms: D003720:Densitometry; D006801:Humans; D008029:Lighting; D008959:Models, Neurological; D009433:Neural Inhibition; D010775:Photic Stimulation; D011601:Psychophysics; D012160:Retina / Q000502:physiology; D013997:Time Factors; D014796:Visual Perception