Systems and methods for diagnosing and treating tissue transmit an electrical energy pulse that temporarily stuns a zone of tissue, temporarily rendering it electrically unresponsive. The systems and methods sense an electrophysiological effect due to the transmitted pulse. The systems and methods alter...http://www.google.de/patents/US6107699?utm_source=gb-gplus-sharePatent US6107699 - Power supply for use in electrophysiological apparatus employing high-voltage pulses to render tissue temporarily unresponsive