PSFHS challenge report: Pubic symphysis and fetal head segmentation from intrapartum ultrasound images

Jieyun Bai, Zihao Zhou, Zhanhong Ou, Gregor Köhler, Raphael Stock, Klaus H. Maier-Hein, Marawan Elbatel, Robert Martí, Xiaomeng Li, Yaoyang Qiu, Panjie Gou, Gongping Chen, Lei Zhao, Jianxun Zhang, Yu Dai, Fangyijie Wang, Guénolé Silvestre, Kathleen M. Curran, Hongkun Sun, Jing Xu et al. (9 additional authors not shown)

Abstract: Highlights•Established a benchmark for segmentation algorithms of fetal and maternal structures.•Utilized the first and largest publicly available intrapartum ultrasound image dataset.•The 'Segment Anything Model' demonstrated superior segmentation performance.•Released the challenge algorithms and the test dataset for ongoing research and exploration.