Assessment of elemental decomposition algorithms for particle therapy dose monitoring using positron emission tomography and prompt-gamma imaging - Yan Li; Weiguang Li; Xinyu Hu; Yuying Yin; Xueying Yang; Shutong Yu; Chao Yang; Cheng Chang; Mingqing Wang; Kai-Wen Li; Lisheng Geng; Yibao Zhang (Physics in Medicine & Biology, 2026)