Luo Xiao-Fei, Wang Bo, Peng Kuan, Xiao Jia-Ying. Back-projection method with fast time-delay correction for photoacoustic tomography reconstruction based on a focused sound field modelJ. Acta Physica Sinica, 2022, 71(7): 078102. DOI: 10.7498/aps.71.20212019