Bilateral Vertebral Artery Dissection Involving the Basilar Artery: the Role of High-Resolution MR Imaging

*Yang-Ha Hwang, MD Departments of Neurology and Cerebrovascular Center, Kyungpook National University College of Medicine, Kyungpook National University Hospital, 130 Dongduk-ro, Jung-gu, Daegu 700-721, Korea Tel: +82-53-420-5758 Fax: +82-53-422-4265 E-mail: yangha.hwang@gmail.com 척추동맥박리(vertebral artery dissection)는 컴퓨터단층혈관 조영술(computed tomography angiography), 자기공명영상(magnetic resonance imaging, MRI), 자기공명혈관조영술(MR angiography) 같은 뇌영상기술의 발전에도 벽내혈종(intramural hematoma)의