The cover photo of the official journal of the American Academy of Neurology (August 11, 2015) is from a recent study about moyamoya angiopathy made in collaboration with the Department of Neurology, Henrich Heine University Düsseldorf, and NeuroCure Clinical Research Center and Department of Neurology, Charité–Universitätsmedizin Berlin. The main finding was a pronounced reduction of the optic nerve head volume in moyamoya angiopathy compared with controls, which was computed using our custom algorithm.