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    • Ultrasensitive Atomic Magnetometers 

      Wyllie, Robert; Wakai, Ronald T.; Walker, Thad G. (2009-09-10)
      We have developed a novel, small-volume portable single-channel atomic biomagnetometer and have used it to detect adult MCG signals. The cryogenic-free magnetometer has sufficiently high sensitivity (20 fT/rt(Hz)) that ...