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1947 L. Carmichael & W. F. Dearborn Reading & Visual Fatigue viii. 266 The term electro-oculogram in this book is used to apply to the records traced in ink upon the recording paper... These records are made..by an ink-writing oscillograph which is actuated by amplified currents originating in electrodes placed about the orbits of the eyes.

1967 Brain 90 548 The electro-oculogram, which utilizes changes in the corneal-retinal potential as an index of eye position, was recorded for vertical movements from a pair of electrodes immediately above and below the eye.

2003 Geriatric Times (Nexis) 1 May 27 Tests such as electroencephalogram (EEG), electrooculogram (EOG), which traces eye movements, and electromyogram (EMG), which measures muscle tension, are also used to measure sleep patterns.