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Method and apparatus for determining conditions of a biological tissue

  • US 20050283091A1
  • Filed: 06/20/2005
  • Published: 12/22/2005
  • Est. Priority Date: 06/18/2004
  • Status: Active Grant
First Claim
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1. A method for determining conditions of a bio-object, comprising a biological tissue by measuring its electrical characteristics, the method comprising:

  • generating a first excitation signal and a first reference signal, whereas said first reference signal is delayed compared to said first excitation signal by a first delay time;

    introducing said first excitation signal into the bio-object and receiving a first response signal from the bio-object;

    cross-correlating said first response signal and said first reference signal, thereby producing a first cross-correlation product; and

    calculating a first set of indices characterizing conditions of the bio-object, based on said cross-correlation product and said first delay time.

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