Estimation of regurgitant volume and orifice in aortic regurgitation combining CW Doppler and parameter estimation in a Windkessel-like model. - Bjørn A. J. Angelsen; Stig A. Slordahl; Jan Erik Solbakken; Stein O. Samstad; David T. Linker; Hans Torp; Hroar Piene (IEEE Trans. Biomed. Eng., 1990)

Automatic quantification of left ventricular function by medical students using ultrasound. - Jahn Frederik Grue; Sigurd Storve; Håvard Dalen; Ole Christian Mjølstad; Stein O. Samstad; Torfinn Eriksen-Volnes; Hans Torp; Bjørn Olav Haugen (BMC Medical Imaging, 2020)