1. Eyelid movement disorders and electromyography
Majid Aramideh, Johannes HTM Koelman, Johannes D Speelman, Bram Ongerboer de Visser 
The Lancet 
Volume 357, Issue 9258, Pages (March 2001)
DOI: /S (05)
Copyright © 2001 Elsevier Ltd Terms and Conditions

2. Figure
Simultaneous electromyography of levator palpebrae and the orbicularis oculi muscle
A=control patient, opening (open arrow) and closing (black arrow) eyelids. Opening shows inhibition of orbicularis oculi contraction, followed by the return of levator palpebrae activity. B=patient with eyelid opening disorder unable to suppress contraction of orbicularis oculi until open arrow.
The Lancet  , DOI: ( /S (05) )
Copyright © 2001 Elsevier Ltd Terms and Conditions