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METHOD AND APPARATUS FOR DETERMINING SLEEP STATES

  • US 20110301487A1
  • Filed: 11/27/2009
  • Published: 12/08/2011
  • Est. Priority Date: 11/28/2008
  • Status: Active Grant
First Claim
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1. A method of determining sleep states from an EEG signal of a subject, the method comprising the steps of:

  • electronically processing the EEG signal to generate a spectrum of third or higher order of said signal;

    electronically processing said spectrum to produce at least one spectrum time series for a predetermined frequency; and

    electronically processing said spectrum time series for compliance with predetermined criteria to tangibly classify segments of the EEG signal as corresponding to particular macro-sleep states of the subject.

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