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STEERING STIMULATION CURRENT BY EMPLOYING STEERING CURRENT

  • US 20110077717A1
  • Filed: 09/10/2010
  • Published: 03/31/2011
  • Est. Priority Date: 09/29/2009
  • Status: Active Grant
First Claim
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1. A method of steering current to stimulate tissue, comprising:

  • generating a first current through tissue and between a first electrode and a second electrode, the first electrode and second electrode being referenced to a first voltage source; and

    while generating the first current, generating a second current through tissue and between a third electrode and a fourth electrode, the third electrode and the fourth electrode being referenced to a second voltage source that is not referenced to the first voltage source, the first and second electrodes being positioned between the third and fourth electrodes.

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