From imaging heterogeneity to clinical decision: a novel imaging biomarker based on bone marrow kinetics for advanced NSCLC patients in partial response. - Wang, Yubo; Yao, Zhiheng; Wan, Jingjing; Cai, Yuan; Yang, Xinyu; Wu, Rongliang; Sied, Kebir; Sun, Tao; Liang, Ying (EJNMMI Research, 2026)