electro-oculography

[ĭ-lĕk′trō-ŏk′yə-lŏgrə-fē]
n.
  1. The study and interpretation of electroencephalograms made by moving the eyes a constant distance between two fixed points.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.