title: Unidirectional and large magnitude heart rate changes with augmented sensory feedback.
mesh_terms: D001007:Anxiety; D001341:Autonomic Nervous System / Q000502:physiology*; D003216:Conditioning, Operant; D004562:Electrocardiography; D005246:Feedback; D006309:Hearing; D006339:Heart Rate; D006801:Humans; D008297:Male; D011603:Psychophysiology; D012119:Respiration