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Science 31 May 1963:
Vol. 140. no. 3570, pp. 988 - 989
DOI: 10.1126/science.140.3570.988
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Articles

Implanted Electrodes: Cable Coupler for Elimination of Movement Artifact

Dwight Sutton 1 and Josef M. Miller 1

1 Department of Psychology and Physiology and Biophysics, University of Washington, Seattle 5

The wires in the recording cable are connected to stainless-steel tubes supported by a ball bearing. The tips of the tubes rotate freely in mercury-filled grooves connected to the recorder through stainless-steel screws. No attenuation or distortion of the signal appears on records obtained through the coupler.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)