A moving-actuator type electromechanical total artificial heart. II. Circular type and animal experiment. - Byoung G. Min; Hee C. Kim; Jin W. Choi; Gyu H. Ryu; Kyoung P. Seo; Joon R. Rho; Hyuk Ahn; Sung W. Kim; Paul D. Diegel; Don B. Olsen (IEEE Trans. Biomed. Eng., 1990)