Decreasing electrode size and increasing efficiency of cardiac stimulation.
D001145:Arrhythmias, Cardiac / Q000628:therapy; D003035:Cobalt; D004558:Electric Stimulation; D004566:Electrodes; D004699:Endocardium / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D007495:Iridium; D007501:Iron; D010138:Pacemaker, Artificial; D010984:Platinum
D003035:Cobalt; D007495:Iridium; D010984:Platinum; D007501:Iron