A CNN-based liver ultrasound plane recognition system with multimodal large language model-generated interpretable feedback. - Chen, Yongjian; Li, Jingyun; Zhang, Jiansong; Dong, BIngtian; Zhang, Ying; Wu, Xiuming; Liu, Peizhong; Lyu, Guo-rong (Abdominal Radiology, 2026)