Patents by Inventor Meir Lewkowicz

Meir Lewkowicz 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).

  • Method and system for measuring heart rate variability
    Patent number: 6731974
    Abstract: A system for measuring heart rate variability (HRV) of a patent comprises: recording means for obtaining and regulating heartbeat-to-heartbeat intervals for a predetermined period of time; processing means for digitizing said intervals, forming a recurrence plot, and assigning a unit mass to each point on the plot representing a measured interval, and calculating the determinant by the expression Qdet=QxxQyy wherein: Qxx is the quadrupole moment relative to the X axis of the principal coordinate, Qyy is the quadrupole moment relative to the Y axis of the principal coordinate; and Qdet is the product of Qxx and Qyy.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: May 4, 2004
    Assignee: LEV-EL Diagnostics of Heart Disease Ltd.
    Inventors: Jacob Levitan, Meir Lewkowicz
  • Method and system for measuring heart rate variability
    Publication number: 20010008954
    Abstract: A system for measuring heart rate variability (HRV) of a patent comprises:
    Type: Application
    Filed: January 16, 2001
    Publication date: July 19, 2001
    Inventors: Jacob Levitan, Meir Lewkowicz