DocumentCode :
333802
Title :
An adaptive approach for processing evoked potentials from the auditory cortex of man
Author :
Qin, W. ; Chan, F.H.Y. ; Lam, F.K. ; Noh, M.D. ; Howard, M.A. ; Garell, P.C. ; Volkov, I.O. ; Reale, R.A. ; Hind, J.E. ; Brugge, J.F.
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ., Hong Kong
Volume :
3
fYear :
1998
fDate :
29 Oct-1 Nov 1998
Firstpage :
1645
Abstract :
Presents an adaptive approach for the processing of evoked potentials from the an auditory association cortex in humans. The approach can be conceptualized as a bank of least mean square adaptive signal enhancers. The recording data of each trial is then divided into several segments and each segment of data is input to corresponding adaptive signal enhancers. This approach allows the temporal variations of the evoked potential signal to be estimated across individual trials. This is a powerful tool for both clinical and research neurosciences. Two illustrative cases are shown
Keywords :
adaptive signal processing; auditory evoked potentials; medical signal processing; adaptive signal processing; clinical neuroscience; data segment; evoked potentials processing; human auditory cortex; individual trials; least mean square adaptive signal enhancers bank; research neuroscience; signal to noise ratio; Adaptive filters; Additive noise; Delay; Humans; Least squares approximation; Magnetic resonance imaging; Neurosurgery; Positron emission tomography; Signal processing; Switches;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 1998. Proceedings of the 20th Annual International Conference of the IEEE
Conference_Location :
Hong Kong
ISSN :
1094-687X
Print_ISBN :
0-7803-5164-9
Type :
conf
DOI :
10.1109/IEMBS.1998.747223
Filename :
747223
Link To Document :
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