Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William R. McGrath0
Date of Patent
September 18, 2007
0Patent Application Number
106323470
Date Filed
August 1, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Apparatus and methods for performing remote detection of physiological activity are described. One aspect of the invention involves obtaining information concerning respiration and heart function. In one embodiment, the invention includes a source containing an oscillator configured to illuminate the subject with electromagnetic signal beam and a receiver configured to observe changes in the amplitude of the electromagnetic signal reflected by the subject.
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