Background suppression single-shot electrocardiogram trigger non-enhanced magnetic resonance angiography in lower extremity blood vessels: a comparative study - Zhang, Qian; Cao, He; Han, Xin-Qiang; Yue, Xiu-Zheng; Wang, Wen-Ming; Ni, Lu-Ying; Cui, Wen-Ju; Bao, Chang-Jin; Jiang, Xing-Yue (Quantitative Imaging in Medicine and Surgery, 2025)