Study of correlation between cardiac cycle duration and rheographic characteristics of cardiac output.
D000328:Adult; D001281:Atrial Fibrillation / Q000503:physiopathology*; D002302:Cardiac Output; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D010992:Plethysmography, Impedance; D013318:Stroke Volume