1 .赵轶轲,张兆琪,范占明.颈动脉三维增强磁共振血管成像技术初步探讨.实用放射学杂志,2003,19.Carotid artery:Elliptic centric contrast ’-Enhanced MR angiography compared with conventional angiography .High-resolution,contrast-enhanced magnetic resonance angiography with elliptical centric k-space ......