title: Effects of frontalis EMG feedback on frontalis tension level, cardiac activity and electrodermal activity.
mesh_terms: D000293:Adolescent; D000328:Adult; D001676:Biofeedback, Psychology; D004576:Electromyography; D005152:Facial Muscles / Q000502:physiology*; D005712:Galvanic Skin Response / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D009129:Muscle Tonus; D013997:Time Factors