Patents by Inventor Kalyanasundaram Venkataraman

Kalyanasundaram Venkataraman 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).

  • Autonomic nervous system testing by bi-variate spectral analysis of heart period and QT interval variability
    Patent number: 5419338
    Abstract: Apparatus and method for testing the autonomic nervous system of a mammal through bi-variate analysis of heart period (RR) and QT interval variability obtained through data processing of electrocardiographic data. The method and apparatus enables both the parasympathetic and sympathetic controls on the heart to be evaluated for imbalances therebetween, which may indicate a predisposition for sudden cardiac death.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: May 30, 1995
    Assignee: City of Hope
    Inventors: Jonnalagedda S. M. Sarma, Kalyanasundaram Venkataraman