Experimental study of heart-rate variability during studies on the psychophysiology of the cardio-pulmonary systems and attempt to obtain classical conditioning of heart-rate by utilisation of unconditional stimuli belonging to the second system of signalisation.
D000054:Acceleration; D001007:Anxiety; D001288:Attention; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D001330:Electronic Data Processing; D005108:Extinction, Psychological; D006339:Heart Rate; D006801:Humans; D008027:Light; D008433:Mathematics; D010551:Personality; D011340:Problem Solving; D011603:Psychophysiology; D012119:Respiration; D013147:Spirometry; D013997:Time Factors; D014796:Visual Perception