title: Differences between 1-dimensional Bcg (longitudinal direction) and 2-dimensional Bcg (frontal plane vector) in the study of cardiovascular aging.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D001450:Ballistocardiography / Q000379:methods*; D002320:Cardiovascular Physiological Phenomena; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D012119:Respiration; D016276:Ventricular Function