Department of Neurosurgery Kurashiki Central Hospital 1-1-1 Miwa Kurashiki Okayama JapanShinko Memorial Hospital 1-4-47 Wakihamamachi Chuoku Kobeshi Hyogo 651-0072 Japan;
Department of Neurosurgery Kurashiki Central Hospital 1-1-1 Miwa Kurashiki Okayama Japan;
Intracranial aneurysm; Arteriovenous malformations; Cerebellum; Surgical procedures; Angiography;