Title :
Cancelling movement artifacts in Laser Doppler Flowmetry
Author :
Zhong, Jicun ; Nilsson, Gert
Author_Institution :
Department of Biomedical Engineering, Linköping University S-581 85 Linköping, Sweden
fDate :
Oct. 29 1992-Nov. 1 1992
Abstract :
By analyzing the mechanisms of the movement artifacts (MA) in fiber optic based differential channel Laser Doppler Flowmetry (LDF), it is shown that MA are generally correlated between different channels while LDF signals are not. Based on this observation, an adaptive MA cancelling system is proposed. Results have shown that adaptive correlation cancelling offers a promising approach to deal with MA in LDF.
Keywords :
Blood; Correlation; Robustness;
Conference_Titel :
Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE
Conference_Location :
Paris, France
Print_ISBN :
0-7803-0785-2
Electronic_ISBN :
0-7803-0816-6
DOI :
10.1109/IEMBS.1992.5761582