Directional transcutaneous assessment of venous inflow.
D016275:Atrial Function; D001367:Axillary Vein / Q000502:physiology*; D001783:Blood Flow Velocity; D002496:Central Venous Pressure; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008722:Methods; D010138:Pacemaker, Artificial; D010701:Phonocardiography; D012039:Regional Blood Flow; D014465:Ultrasonics; D014690:Venous Pressure