Left ventricular videometry.
D000703:Analog-Digital Conversion; D000790:Angiocardiography / Q000295:instrumentation*; D000818:Animals; D003201:Computers; D003936:Diagnosis, Computer-Assisted; D004285:Dogs; D006801:Humans; D013679:Technology, Radiologic; D013690:Television; D016276:Ventricular Function