On the validity of the preception hypothesis.
D000161:Acoustic Stimulation; D000818:Animals; D001007:Anxiety; D001143:Arousal; D001307:Auditory Perception; D003214:Conditioning, Classical; D004056:Differential Threshold; D004597:Electroshock; D005239:Fear; D005712:Galvanic Skin Response; D006185:Habituation, Psychophysiologic; D006801:Humans; D007257:Information Theory; D007266:Inhibition, Psychological; D008959:Models, Neurological; D009622:Noise; D009949:Orientation; D012154:Reticular Formation / Q000502:physiology; D013315:Stress, Psychological