Parahydrogen-Induced 13C Hyperpolarizer Using a Flow Guide for Magnetic Field Cycling to Evoke 1H-13C Spin Order Transfer Toward Metabolic MRI. - Koudai Sawami; Tatsuya Naganuma; Hana Yabe; Toshihiko Taki; Neil J. Stewart; Yoshiki Uchio; Norihiko Takeda; Noriyuki Hatae; Takuya Hashimoto; Hiroshi Hirata; Shingo Matsumoto (IEEE Trans. Biomed. Eng., 2024)