Dynamic Positional Changes in the Popliteal Artery and Vastus Medialis and Lateralis Muscles During Knee Flexion and Extension: An Open MRI-Based Anatomical Study. - Hasegawa, Tsubasa; Okazaki, Yuki; Mochizuki, Yusuke; Furumatsu, Takayuki; Hiranaka, Takaaki; Kawada, Koki; Kohara, Toshiki; Tetsunaga, Tomonori; Ozaki, Toshifumi (Diagnostics (2075-4418), 2026)