The heart rate response to a brief auditory and visual stimulus.
D000223:Adaptation, Psychological; D000704:Analysis of Variance; D003214:Conditioning, Classical; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D007858:Learning; D008027:Light; D008297:Male; D009949:Orientation; D013216:Reflex, Startle; D012119:Respiration; D013016:Sound