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3 Result(s)

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  1. No Access

    Chapter and Conference Paper

    Automatic Regulation of Output of an Electrohydraulic Left Ventricular Assist Device Using the Polymer Bellows Water Pressure and Motor Current

    An electrohydraulically driven left ventricular assist device (LVAD) has been developed in our laboratory. Over years of in vitro and in vivo testing, a “suction” problem has been pointed out as one of the maj...

    Jae-Soon Choi, Yung-Ho Jo, Won-Woo Choi, Seong-Keun Park, Kyong-Sik Om… in Heart Replacement (1998)

  2. No Access

    Chapter and Conference Paper

    An Adaptive Cardiac Output Control for the Total Artificial Heart Using a Self-Tuning Proportional-Integral-Derivative (PID) Controller

    The development of a control method for the totally implantable artificial heart (TAH) to regulate cardiac output according to the change in physiological demand was the goal of this study. The conventional pr...

    Won Woo Choi, Byoung Goo Min, Hee Chan Kim, Won Kon Kim, Yong Soon Won… in Heart Replacement (1998)

  3. No Access

    Chapter and Conference Paper

    Further Development of the Moving-Actuator Type Total Artificial Heart

    The electromechanical total artificial heart (TAH) developed at Seoul National University Hospital was verified as acceptable for human implantation through several successful animal experiments. In the last t...

    Byoung Goo Min, Jae Mok Ahn, Chan Young Park, Yung Ho Jo, Won Woo Choi… in Heart Replacement (1998)