Patents by Inventor Arnold K. Evans

Arnold K. Evans 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).

  • Publication number: 20030140063
    Abstract: A personalized health care advice system and method are provided wherein the system incorporates an expert system for generated smart questions which are used to determine the appropriate course of action and disease diagnosis. In a preferred embodiment, the system uses probabilistic analysis to determine a diagnosis.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 24, 2003
    Inventors: Joseph E. Pizzorno, Arnold K. Evans, Buck Levin
  • Patent number: 5377687
    Abstract: A system (10) is disclosed that includes a monitor (16) for use in performing 12-lead electrocardiographic (ECG) and body surface mapping (BSM) analyses on a patient (12) with a single ten-electrode cable set (14). The monitor receives nine leads of data from the electrode cable set and initially preprocesses it to simplify further analysis. Then the data is transformed to produce a spatial distribution relative to the patient's chest, representative of the data that would be collectible with a 192-electrode set. Feature extraction techniques are also described for use in evaluating transformed, as well as conventional, BSM data with respect to clinically evaluated populations. In that regard, features of interest are extracted from the data and statistically analyzed to detect select cardiac conditions.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: January 3, 1995
    Assignee: Physio-Control Corporation
    Inventors: Arnold K. Evans, Mahesh H. Merchant
  • Patent number: 5318037
    Abstract: A system (10) is disclosed that includes a monitor (16) for use in performing 12-lead electrocardiographic (ECG) and body surface mapping (BSM) analyses on a patient (12) with a single ten-electrode cable set (14). The monitor receives nine leads of data from the electrode cable set and initially preprocesses it to simplify further analysis. Then the data is transformed to produce a spatial distribution relative to the patient's chest, representative of the data that would be collectible with a 192-electrode set. Feature extraction techniques are also described for use in evaluating transformed, as well as conventional, BSM data with respect to clinically evaluated populations. In that regard, features of interest are extracted from the data and statistically analyzed to detect select cardiac conditions.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: June 7, 1994
    Assignee: Physio-Control Corporation
    Inventors: Arnold K. Evans, Mahesh H. Merchant
  • Patent number: 5161539
    Abstract: A system (10) is disclosed that includes a monitor (16) for use in performing 12-lead electrocardiographic (ECG) and body surface mapping (BSM) analyses on a patient (12) with a single ten-electrode cable set (14). The monitor receives nine leads of data from the electrode cable set and initially preprocesses it to simplify further analysis. Then the data is transformed to produce a spatial distribution relative to the patient's chest, representative of the data that would be collectible with a 192-electrode set. Feature extraction techniques are also described for use in evaluating transformed, as well as conventional, BSM data with respect to clinically evaluated populations. In that regard, features of interest are extracted from the data and statistically analyzed to detect select cardiac conditions.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: November 10, 1992
    Assignee: Physio-Control
    Inventors: Arnold K. Evans, Mahesh H. Merchant