Nature CommunicationsSlingBAG: point cloud-based iterative algorithm for large-scale 3D photoacoustic imagingShuang LiYibing WangJian GaoChulhong KimSeongwook ChoiYu ZhangQian ChenYao YaoChanghui Li2025-12-06Full textDOI https://doi.org/10.1038/s41467-025-66855-w