Giuseppe Esposito, MD, PhD; Consultant Neurosurgeon, Department of Neurosurgery, University Hospital Zurich, University of Zurich, SwitzerlandLuca Regli, MD; Professor and Chairman, Department of Neurosurgery, University Hospital Zurich, University of Zurich, SwitzerlandYasuhiko Kaku, MD; Professor and Chairman, Department of Neurosurgery, Asahi University Murakami Memorial Hospital, Gifu, JapanTetsuya Tsukahara, MD, PhD; Professor and Chairman, National Hospital Organization, Kyoto Medical Center, Department of Neurosurgery, Kyoto,Japan

• INTRACRANIAL ANEURYSMS.- Computational fluid dynamics analysis and correlation with intraoperative aneurysm features.- Adenosine is a useful adjunct to temporary clipping during intracranial aneurysm surgery.- Endoscope-assisted microneurosurgery for intracranial aneurysms: operative technique, reliability and feasibility assessed on a personal fourteen years experience.- Giant and very large intracranial aneurysms: surgical strategies and special issues.- Modified extradural temporopolar approach for paraclinoid aneurysms: operative nuance and surgical result.- Extradural anterior clinoidectomy and optic canal unroofing for paraclinoid and basilar aneurysms: usefulness of a no-drill, instrumental method.- Intraoperative measurement of arterial blood flow in aneurysms surgery.- Clipping of Recurrent Cerebral Aneurysms after Coil Embolization.- Complex aneurysm: the unpredictable pathological entity.- CEREBRAL REVASCULARIZATION.- Cerebral bypass surgery: level of evidence and grade of recommendation.- STA-MCA bypass under local anesthesia.- Role of Indocyanine green video-angiography for identification of donor and recipient artery in cerebral bypass surgery.- Incidence of moyamoya disease in denmark: a population-based register study.- Carotid endarterectomy and carotid artery stenting in the light of ICSS and CREST studies.- Tailored strategies in carotid artery stenting to avoid periprocedural complications.- ARTERIOVENOUS MALFORMATIONS AND DURAL ARTERIOVENOUS FISTULAS.- Surgical treatment of arteriovenous malformations: role of preoperative  staged embolization.- Multimodal Interventional Treatment and Outcomes for Unruptured Arteriovenous Malformations in a Single Institution.- Falco-tentorial location of dural arteriovenous fistulas derived from neural crest as the risk factor of aggressive clinical course.- MISCELLANEOUS.- Training of cerebrovascular specialist: the surgeons view.- Potential of Hybrid Assistive Limb Treatment for Ataxic Gait due to Cerebellar Disorders Including Hemorrhage, Infarction, and Tumor.