Comparative evaluation of 5.0 T and 3.0 T time-of-flight magnetic resonance angiography in assessing collateral circulation in moyamoya angiopathy - Zhou, Yijun; Zhai, Yuanren; Zhao, Shihai; Xue, Ke; Yang, Yuxin; Sun, Gan; Xu, Zhengyu; Li, Mingli; Ni, Jun; Zhang, Dong; Wang, Yining; Feng, Feng (Cardiovascular Diagnosis and Therapy, 2025)