Scientific DataLumbarSR: A Paired Clinical CT and Photon-Counting Micro-CT Dataset for Human Lumbar VertebraePing WangRuipeng ZhangMengfei WangShenyan ZongJinyu ZhuXinyu SongZhenzhen CaoXuefei HuDan WangYuehua Li2026-06-26Full textDOI https://doi.org/10.1038/s41597-026-07748-5