Performance evaluation of the ACTIVE 7 MAX benchtop preclinical PET scanner in accordance with the NEMA NU 4-2008 standard. - Wang, Haihao; Wang, Kexin; Yuan, Ziquan; Li, Chenxi; Liao, Runze; Hou, Yucun; Hua, Jianlang; Tang, Yi; Ruan, Qing; Han, Dejun; Jiang, Jianyong (EJNMMI Physics, 2025)