Kelly H. McClure;James R. Thacker;Todd K. Whitehurst
发明人:
James R. Thacker,Kelly H. McClure,Todd K. Whitehurst
申请号:
US12163803
公开号:
US08301248B1
申请日:
2008.06.27
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A patient's ejection fraction is maximized through simultaneous sensing and stimulating across multiple electrodes. In one exemplary embodiment, a catheter or lead having multiple electrodes connected to a pulse generator is used. The pulse generator provides individual current control of the stimulus applied to each electrode, and further includes the ability to sense intrinsic and evoked depolarization through multiple electrodes. In another exemplary embodiment, a multiplicity of individual implantable microstimulators, each having its own current source and/or sensor and electrodes, cooperate in concert to provide multi-site stimulation and sensing.