DocumentCode
1475469
Title
Reduction of non-periodic environmental magnetic noise in MEG measurement by continuously adjusted least squares method
Author
Adachi, Y. ; Shimogawara, M. ; Higuchi, M. ; Haruta, Y. ; Ochiai, M.
Author_Institution
Appl. Electron. Lab., Kanazawa Inst. of Technol., Japan
Volume
11
Issue
1
fYear
2001
fDate
3/1/2001 12:00:00 AM
Firstpage
669
Lastpage
672
Abstract
We developed a signal processing method named CALM (Continuously Adjusted Least squares Method) to reduce the non-periodical low-frequency noise during magnetoencephalography (MEG) measurements. With this method, we have successfully measured motor related cortical fields (MRCF) under daytime heavy urban noise
Keywords
least squares approximations; magnetic noise; magnetoencephalography; medical signal processing; MEG measurement; continuously adjusted least squares method; daytime heavy urban noise; environmental magnetic noise; magnetoencephalography; motor related cortical field; nonperiodic low-frequency noise; signal processing; Biomedical signal processing; Biosensors; Least squares methods; Low-frequency noise; Magnetic field measurement; Magnetic noise; Magnetic sensors; Noise measurement; Noise reduction; Working environment noise;
fLanguage
English
Journal_Title
Applied Superconductivity, IEEE Transactions on
Publisher
ieee
ISSN
1051-8223
Type
jour
DOI
10.1109/77.919433
Filename
919433
Link To Document