• DocumentCode
    722235
  • Title

    Wide dynamic range SQUID magnetometer with noise cancellation for magnetocardiogram without magnetically shielded room

  • Author

    Kobayashi, K. ; Murakami, T. ; Oyama, D.

  • Author_Institution
    Fac. of Eng., Iwate Univ., Iwate, Japan
  • fYear
    2015
  • fDate
    11-15 May 2015
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    A wide dynamic range SQUID magnetometer is developed in this study. This magnetometer uses the flux quanta counting method with direct-feedback noise cancellation in order to improve the signal-noise ratio in magnetocardiogram measured without the magnetically shielded room.
  • Keywords
    SQUID magnetometers; feedback; magnetic noise; magnetocardiography; photon counting; SQUID magnetometer; direct-feedback noise cancellation; flux quanta counting; magnetocardiogram; signal-noise ratio; Dynamic range; Magnetic flux; Magnetic noise; Noise cancellation; Noise measurement; SQUID magnetometers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetics Conference (INTERMAG), 2015 IEEE
  • Conference_Location
    Beijing
  • Print_ISBN
    978-1-4799-7321-7
  • Type

    conf

  • DOI
    10.1109/INTMAG.2015.7157578
  • Filename
    7157578