桂林电子科技大学学报2012,Vol.32Issue(4):331-334,4.
局部皮肤绝热法无损测量血液灌注率研究
Research on non-invasive measurement of blood perfusion rate with local skin adiabatic method
摘要
Abstract
Blood perfusion rate(BPR) of body tissue was a important parameter. However, all the currently-used measuring methods had their limitations. A non-invasive measurement of BPR was made by local skin adiabatic method based on thermal physics > and a BPR measurement system was designed. The temperature information of the skin surface collected by measuring probe was sent to PC through NI data acquisition card for data analyzing and processing, after that the value of BPR was got. The evaluation of the system was performed by clinical experiments. After further data analysis, it was found that the test data and the data from laser doppler flowmeter(LDF) is highly related, a correlation coefficient R is up to 0. 912, the proposed local skin adiabatic method in feasible for measuring BPR.关键词
血液灌注率/局部皮肤绝热法/无损测量/NI数据采集卡Key words
blood perfusion rate/ local skin adiabatic method/ non-invasive measurement/ NI data acquisition card分类
信息技术与安全科学引用本文复制引用
李学亮,朱健铭,夏金虹,陈真诚..局部皮肤绝热法无损测量血液灌注率研究[J].桂林电子科技大学学报,2012,32(4):331-334,4.基金项目
国家863计划重点项目(2007AA02006) (2007AA02006)