Johan Marjamaa Consultant Neurosurgeon, MD, PhD Email Education MD: 2005, University of Helsinki, Finland; PhD: 2009, University of Helsinki, Finland. Doctoral thesis: "Microsurgical aneurysm model in Rats and Mice: Endovascular treatment and MRI"; Board certified neurosurgeon: 2012, University of Helsinki, Finland. Areas of publications: Cerebrovascular diseases Specialities Clinical interests: Functional neurosurgery, vascular neurosurgery Languages Finnish, Swedish, English Positions of responsibility Memberships: Finnish Neurosurgical Society