24-hour ambulatory electrogastrography in healthy volunteers.

  title={24-hour ambulatory electrogastrography in healthy volunteers.},
  author={Greger Lindberg and Marie Iwarzon and Birgitta Hammarlund},
  journal={Scandinavian journal of gastroenterology},
  volume={31 7},
BACKGROUND Development of electrogastrography, the recording of gastric electric rhythm from cutaneous electrodes, for clinical purposes has been hampered by methodologic problems and the lack of an ambulatory technique. We have evaluated a newly developed system for ambulatory electrogastrography. METHODS 24-Hour recordings were obtained from 30 healthy volunteers. We used digital filtering, a Hamming window, and spectral analysis to determine the dominant frequency of successive 256-sec… CONTINUE READING

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