Affiliation: | 1. Department of Psychology, University of Connecticut, Storrs, Conn. 06268 U.S.A.;2. Harvard Medical School, Department of Neurology, Beth Israel Hosppital, Boston, Mass. 02215 U.S.A.;3. Research Laboratory of Electronics and Program in Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Mass. 02139 U.S.A. |