Department of Neurosurgery, Beijing Tiantan Hospital, Beijing 100050, China;
Department of Neurosurgery, Beijing Tiantan Hospital, Beijing 100050, China;
Department of Neurosurgery, Beijing Tiantan Hospital, Beijing 100050, China;
Department of Neurosurgery, Beijing Tiantan Hospital, Beijing 100050, China;
Department of Neurosurgery, Beijing Tiantan Hospital, Beijing 100050, China;
intracranial arteriovenous malformation; regional blood flow; intraoperative monitoring; blood flow velocity;