Li, Yuzhuo, Lihong Zhang, Yingbo Liang, Chongxin Xu, and Tong Liu. “Retraction Notice: Improvements in Brain Tumor Segmentation Methods Based on Convolutional Neural Networks”. EAI Endorsed Transactions on e-Learning 11 (March 26, 2026). Accessed April 1, 2026. https://publications.eai.eu/index.php/el/article/view/12186.