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EOG
EOG EOG, or electrooculography, is a biological test that measures the eye’s resting electrical signal between the cornea and retina while the eyes move a fixed amount in dark- and light-adapted conditions.
EOG, or electrooculography, is a biological test that measures the eye’s resting electrical signal between the cornea and retina while the eyes move a fixed amount in dark- and light-adapted conditions. How much this signal rises in light is used to check the health of the retinal pigment epithelium.