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Determining the nature of brain lesions by electroencephalography

  • US 5,269,315 A
  • Filed: 08/16/1991
  • Issued: 12/14/1993
  • Est. Priority Date: 08/16/1991
  • Status: Expired due to Term
First Claim
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1. A method of determining the electrical output of a brain region in the head of a subject comprising obtaining first data representative of energy in the brain region in a primary frequency domain, determining second data representative of energy in the primary frequency domain substantially simultaneously relative to the energy in a secondary frequency domain, and relating the first data with the second data thereby obtaining a value representative of electrical output in the brain region.

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