Issued Patents All Time
Showing 176–181 of 181 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324421 | Axis shift analysis of electrocardiogram signal parameters especially applicable for multivector analysis by implantable medical devices, and use of same | Shannon Nelson | 2001-11-27 |
| 6317625 | Method and apparatus for increasing the low frequency dynamic range of a system for measuring physiological signals with an implantable medical device | Dana Olson, David Van Ess, Steven Lu, Jeffrey D. Wilkinson, Tara N. Ptak | 2001-11-13 |
| 6128526 | Method for ischemia detection and apparatus for using same | Shannon Nelson, Lee Stylos, Todd J. Sheldon | 2000-10-03 |
| 6115630 | Determination of orientation of electrocardiogram signal in implantable medical devices | Shannon Nelson | 2000-09-05 |
| 6115628 | Method and apparatus for filtering electrocardiogram (ECG) signals to remove bad cycle information and for use of physiologic signals determined from said filtered ECG signals | Shannon Nelson, Lee Stylos, Todd J. Sheldon | 2000-09-05 |
| 5495852 | Method and apparatus for estimating diameter of an artery using B-mode ultrasonic images | W. Clem Karl, Robert S. Lees | 1996-03-05 |