×

Method and apparatus for conducting brain function diagnostic test

  • US 4,632,122 A
  • Filed: 04/24/1985
  • Issued: 12/30/1986
  • Est. Priority Date: 04/24/1985
  • Status: Expired due to Term
First Claim
Patent Images

1. Apparatus for use in conjunction with an electroencephalographic (EEG) test, said apparatus comprising:

  • a headset comprising a rigid helmet liner having an interior portion which is adapted to be accommodate the head of a subject to be EEG tested, said headset including a plurality of apertures provided at predetermined locations about said headset;

    a plurality of electrodes, each of said electrodes being resiliently suspended in at least one of the apertures provided in said headset by the use of a resilient material provided within said aperture and secured to both the electrode and the headset; and

    means for displacing the electrodes in a direction toward the interior of said headset and means for holding the displaced electrodes in a fixed, displaced position so as to provide constant physical and electrical contact with the head of the subject in order that reliable EEG measurements may be taken.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×