Detection of opening and closing of the aortic valve using impedance cardiography and its validation by echocardiography - Bagal, Uttam R; Pandey, Prem C; Naidu, S M M; Hardas, S P (Biomedical physics & engineering express, 2018)
Keywords: aortic valve opening and closure; Doppler echocardiography; ICG characteristic points; impedance cardiography