Reduction of non-periodic environmental magnetic noise in MEG measurement by continuously adjusted least squares method
- 1 March 2001
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Applied Superconductivity
- Vol. 11 (1) , 669-672
- https://doi.org/10.1109/77.919433
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
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