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Device and method for measurement of electrical characteristics of tissue

  • US 7,142,908 B2
  • Filed: 05/19/2003
  • Issued: 11/28/2006
  • Est. Priority Date: 05/31/2000
  • Status: Expired due to Fees
First Claim
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1. A method for measuring electrical impedance of a biological lumen, the method comprising:

  • introducing into said biological lumen an autonomous device, said device including a plurality of electrodes;

    collecting electrical data from said plurality of electrodes;

    calculating electrical impedance from said collected data; and

    selecting a maximum impedance value among a plurality of impedance values,wherein said introducing of said device is accomplished by swallowing.

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