Remote estimation of blood pulse pressure via temporal tracking of reflected secondary speckles pattern
Remote estimation of blood pulse pressure via temporal tracking of reflected secondary speckles pattern
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DOI:
10.1117/1.3505008
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发表时间:
2010-11-01
影响因子:
3.5
通讯作者:
Zalevsky, Zeev
中科院分区:
文献类型:
--
作者:
Beiderman, Yevgeny;Horovitz, Israel;Zalevsky, Zeev
We present a novel technique for remote noncontact blood pulse pressure measurement. It is based on tracking both temporal and amplitude changes of reflected secondary speckle produced in human skin when illuminated by a laser beam. The implemented technique extracts the difference between the systolic and the diastolic blood pressure. Experimental results are presented showing good agreement when compared with conventional measurement methods. (C) 2010 Society of Photo-Optical Instrumentation Engineers, [DOI: 10.1117/1.3505008]