Patents by Inventor Rihab Fitzgerald

Rihab Fitzgerald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Interactive determination of sleep stages
    Patent number: 4776345
    Abstract: Such representations may include the average frequency value of electroencephalographic signals, the logarithm of the power of electromyographic signals, and eye movement indications from electrooculographic signals. Criteria for dividing the records of such representations in the system into stages of sleep can be set by a system operator reviewing these records based on accepted stage definition rules. In addition, transient events such as sleep spindles, etc., in these records can be selected therefrom by criteria set by the system operator also based on accepted rules therefor.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: October 11, 1988
    Assignee: CNS, Inc.
    Inventors: Daniel E. Cohen, Milton W. Anderson, Rihab Fitzgerald