摘要: A method for non-invasive evaluation of diaphragmatic function in humans measuresthe thickness of the diaphragm in real time with an ultrasonic device, and displays the variations of diaphragm thickness versus time. Formulae are g... 展开
作者 | Yost, W. T. Wait, J. L. Nahormek, P. A. Cantrell, J. H. Hanna-hawver, P. D. | ||
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原报告号 | N9520408 | 总页数 | 21 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Patent applications Breathing apparatus Diaphragm (Anatomy) Measuringinstruments Medical equipment Respirators Ultrasonics Display devices Real time operation Time measurement |