Key points are not available for this paper at this time.
This work was supported by a NASA Sustaining Grant. Burlington, Vermont* *Department of Electrical Engineering, University of Vermont, Burlington, Vermont 05401. Portions of this paper were presented at the Conference on Effects of Diffuse Electrical Currents on Physiological Mechanisms with Application to Electroanesthesia and Electrosleep, Marquette University, Milwaukee, Wisconsin, October 25–28, 1967.
Rush et al. (Fri,) studied this question.