Department of Clinical Engineering;
National Hospital Organization Tokyo Medical Center;
Tokyo;
Japan;
Department of Radiological Technology;
Nihon Institute of Medical Science;
Moroyama;
Japan;
Department of Radiology;
Japanese RedCross Medical Center;
Tokyo;
Japan;
Department of Radiology;
National Hospital Organization Tokyo Medical Center;
Tokyo;
Japan;
Graduate Division of Medical Health Sciences in Graduate School of Komazawa University;
Tokyo;
Japan;
Toshiba Medical Systems Corporation;
Tokyo;
Japan;
Cardiac; Pacemaker; Refractory; Period; Oversensing; Computed; Tomography; Chest; CT;