Lawrence Medical Systems, Inc.

Redmond, WA 98052

SBIR Award Summary

Total Number of Awards 2
Total Value of Awards $0.0
First Award Date 09/30/85
Most Recent Award Date 04/01/86

Key Personnel

Last Name Name Awards Contact
Barnes Stephen R Barnes 2

2 Awards Won

Phase 1 SBIR

Agency: Department of Health & Human Services
Topic:
Budget: 04/01/86 - 10/31/86

It is Lawrence Medical Systems' hypothesis that the noninvasive determination of cardiac output will identify the pathophysiologic basis of a patient's hypertension. That is, whether the hypertension is due to elevated cardiac output, increased systemic vascular resistance, or both. Knowing this will be useful in selecting the best anti-hyperte...

Phase 2 SBIR

Agency: Department of Health & Human Services
Topic:
Budget: 09/30/85 - 09/29/86

The objective of this study is to develop a system for continuously monitoring cardiac output by the use of Doppler ultrasound from the esophagus. The principle of operation is that blood velocity at the measurement site, the transverse aorta, will be proportional to the blood flow. It has already been demonstrated that continuous wave Doppler...