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OPTICAL MEASUREMENT INSTRUMENT FOR LIVING BODY

  • US 20080146901A1
  • Filed: 12/12/2007
  • Published: 06/19/2008
  • Est. Priority Date: 12/15/2006
  • Status: Active Grant
First Claim
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1. An optical measurement instrument for a living body, comprising:

  • a plurality of light irradiation means for irradiating an object being tested with light;

    a plurality of light reception means for detecting the light that is irradiated to said object being tested and propagates inside said object being tested; and

    a calculation unit for calculating hemodynamics of a plurality of factors inside said object being tested from the detection signal detected by said light reception means,wherein said calculation unit comprises;

    a separation calculation unit for separating a plurality of signals from said detection signal;

    a selection unit for calculating a correlation coefficient between a plurality of said signals separated by said separation calculation unit to select a signal in which said correlation coefficient is a predetermined value or greater as a noise signal; and

    a reconstruction calculation unit for reconfiguring the detection signal excluding the noise signal selected by said selection unit.

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