| 5300093 |
Apparatus and method for measuring, formatting and transmitting combined intracardiac impedance data and electrograms |
Bruce M. Steinhaus, Randy T. Wells |
1994-04-05 |
| 5197467 |
Multiple parameter rate-responsive cardiac stimulation apparatus |
Bruce M. Steinhaus, Tibor A. Nappholz, James A. Nolan, Robert Allan Morris |
1993-03-30 |
| 5188106 |
Method and apparatus for chronically monitoring the hemodynamic state of a patient using doppler ultrasound |
Tibor A. Nappholz, Harry L. Valenta, Jr., Steven M. Maas |
1993-02-23 |
| 5183040 |
Apparatus and method for detecting abnormal cardiac rhythms using an ultrasound sensor in an arrhythmia control system |
Tibor A. Nappholz, Harry L. Valenta, Jr. |
1993-02-02 |
| 5172690 |
Automatic stimulus artifact reduction for accurate analysis of the heart's stimulated response |
Tibor A. Nappholz, Fred L. Vance, John W. Camerlo, Bruce M. Steinhaus, Stephen M. Quist |
1992-12-22 |
| 5161527 |
Apparatus and method for detecting abnormal cardiac rhythms in dual chamber arrhythmia control system |
Tibor A. Nappholz |
1992-11-10 |
| 5139028 |
Heart rejection monitoring apparatus and method |
Bruce M. Steinhaus, Fred I. Vance, Anne L. Curtis |
1992-08-18 |
| 5139020 |
Method and apparatus for controlling the hemodynamic state of a patient based on systolic time interval measurements detecting using doppler ultrasound techniques |
Tibor A. Nappholz, Harry L. Valenta, Jr., Steven M. Maas |
1992-08-18 |