We investigate resolution in photoacoustic tomography (PAT). Using Shannon theory, we investigate the theoretical resolution limit of sparse view PAT theoretically, and empirically demonstrate that all reconstruction methods used exceed this limit.

翻译：我们研究光声断层成像（PAT）中的分辨率问题。基于香农理论，我们从理论上探究稀疏视角PAT的理论分辨率极限，并通过实验证明所有使用的重建方法均超越该极限。