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Optical spectroscopy pathlength measurement system

  • US 7,149,561 B2
  • Filed: 10/28/2003
  • Issued: 12/12/2006
  • Est. Priority Date: 08/18/2000
  • Status: Expired due to Fees
First Claim
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1. A noninvasive physiological monitor comprising:

  • a noninvasive light source;

    a magnetic field generator adapted to impose a magnetic field on tissue;

    a noninvasive detector which generates an output corresponding to rotation of light from said light source attenuated by tissue and acted upon by said magnetic field; and

    a processor configured to compensate a determination of values indicative of a blood constituent for light scattering within the tissue based on said output.

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