Eye movements associated with eye closure. I. Normal subjects.
Eye movements associated with eye closure were studied in 36 normal adults, and they were recorded by DC amplifiers of ENG. (1) Eyes moved 64 +/- 17 degrees upward and were adducted 15 +/- 7 degrees when eyes were closed. (2) The vertical eye position was held upwards in 33 persons and slightly turned down in 3 persons. (3) The superior rectus and inferior oblique muscles worked together during eye closure.
D000328:Adult; D005133:Eye Movements; D005143:Eyelids / Q000502:physiology*; D006801:Humans; D009801:Oculomotor Muscles / Q000502:physiology*