The David Newman-Toker Neuro-Ophthalmology Collection contains great examination video and other resources relating to disorders of the brainstem and cranial nerves, including visual loss, double vision, and dizziness. David Newman-Toker, MD, PhD, Associate Professor. Departments of Neurology, Ophthalmology & Otolaryngology, The Johns Hopkins University School of Medicine. NOVEL: https://novel.utah.edu/