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Sleep apnea syndrome diagnosing device and signal analyzer, and methods thereof

  • US 20050043645A1
  • Filed: 03/16/2004
  • Published: 02/24/2005
  • Est. Priority Date: 08/22/2003
  • Status: Active Grant
First Claim
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1. A sleep apnea syndrome diagnosing device, comprising:

  • a snoring sound collector which collects snoring sound;

    a snoring sound holder which holds the collected snoring sound;

    a correlation coefficient calculator which divides a time axis of the snoring sound held in the snoring sound holder into plural cycles and which sequentially calculates a correlation coefficient between the snoring sound of one cycle and the snoring sound of a cycle next to the one cycle; and

    an output section which outputs the correlation coefficient calculated by the correlation coefficient calculator.

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