• 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