Evaluation of left ventricular mass: Comparison of ultrafast computed tomography, magnetic resonance imaging, and contrast ventriculography. - Yamaoka,O.; Yabe,T.; Okada,M.; Endoh,S.; Nakamura,Y.; Mitsunami,K.; Kinoshita,M.; Mori,M.; Murata,K.; Morita,R. (Am Heart J, 1993)