Mikhail F. Chernov is an Assistant Professor in the Department of Neurosurgery, Adachi Medical Center, Tokyo Women’s Medical University, Tokyo, Japan Jamil A. Rzaev, MD, DMedSci Physician-in-Chief Federal Neurosurgical Center Novosibirsk Russia Roberto Martinez-Alvarez, MD Professor and Chairman Department of Functional Neurosurgery and Radiosurgery Ruber International Hospital Madrid Spain