title: Non-invasive intra-thoracic blood velocity measurement in the assessment of cardiovascular function.
mesh_terms: D000328:Adult; D001783:Blood Flow Velocity / Q000379:methods*; D002302:Cardiac Output; D006321:Heart / Q000502:physiology; D006329:Heart Conduction System; D006334:Heart Function Tests / Q000379:methods*; D006352:Heart Ventricles; D006801:Humans; D013677:Medical Laboratory Science; D008991:Monitoring, Physiologic; D009119:Muscle Contraction; D012212:Rheology / Q000295:instrumentation*; D014159:Transducers; D014465:Ultrasonics