title: Etiological factors associated with the diminution of ballistocardiographic amplitudes occurring with advancing age.
mesh_terms: D000375:Aging; D001450:Ballistocardiography; D001823:Body Composition; D001835:Body Weight; D002302:Cardiac Output; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D014672:Vectorcardiography