Development and validation of a cranial ultrasound imaging-based deep learning model for periventricular-intraventricular haemorrhage detection and grading: a two-centre study. - Peng, Yahui; Hu, Zhensheng; Wen, Mianmian; Deng, Yishu; Zhao, Dan; Yu, Yuwei; Liang, Weixiang; Dai, Xianhua; Wang, Yi (Pediatric Radiology, 2025)