WALSH, E G Visual reaction time and the alpha-rhythm, an investigation of a scanning hypothesis. [electronic resource] - The Journal of physiology Dec 1952 - 500-8 p. digital Publication Type: Journal Article ISSN: 0022-3751 Standard No.: 10.1113/jphysiol.1952.sp004811 doi Subjects--Topical Terms: HumansReaction TimeVision, Ocular