DocumentCode
1576009
Title
Noise-Resistant Area Integration Pulse Oximetry
Author
Zhang, Xu ; Ye, Jilun ; Wu, Xiaoyu ; Xu, Long ; Wang, Yi
Author_Institution
Mindray Bio-Med. Electron. Co. Ltd., Shenzhen
fYear
2006
Firstpage
4701
Lastpage
4703
Abstract
An area integration method of pulse oximetry algorithm is described here suited to oxygen saturation estimation for both low perfusion and movement pulse wave. We remove the base line drift of pulse wave, and integrate the pulse wave of red and infrared separately to remove the noise. It is proven that the ratio of the area is equal to the ratio ac part of pulse wave. We can estimate the SpO2 accurately by this algorithm, and the result of the SpO2 estimation is compared with a golden standard blood gas analysis method
Keywords
blood; haemorheology; integration; oximetry; oxygen; O2; low perfusion; movement pulse wave; noise-resistant area integration pulse oximetry; oxygen saturation estimation; standard blood gas analysis; Algorithm design and analysis; Biomedical engineering; Biomedical optical imaging; Blood; Electromagnetic wave absorption; Medical diagnosis; Optical computing; Optical noise; Patient monitoring; Research and development;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location
Shanghai
Print_ISBN
0-7803-8741-4
Type
conf
DOI
10.1109/IEMBS.2005.1615520
Filename
1615520
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