Due to poor air quality, the Academy San Francisco offices will be closed Friday, Nov. 16. 

    By Jacqueline M.S. Winterkorn, MD, PhD
    Focal Points: Ophthalmic Features of Neurodegenerative Diseases

    This video demonstrates a 55-year-old patient with Parkinson disease and Parkinsonian stare (low blink rate). His pursuit and saccades are generally normal.