Computer identification of systolic time intervals
β Scribed by Mary C. Kyle; Edward D. Freis
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 880 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0010-4809
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The noninvasive measurement of systolic time intervals (STI) during surgery is expected to provide a useful index of the status of the patient's heart. A PDP-11 based system has heen developed to continuously measure and report these intervals in real time. The software has heen designed to allow ea
## Abstract A study was performed in which the systolic time intervals of 46 patients were measured directly from echocardiograms of their aortic valve motion. These intervals were compared with those obtained from the same patients by the conventional technique of simultaneously recording the caro