Synthetic data generation with Worley-Perlin diffusion for robust subarachnoid hemorrhage detection in imbalanced CT Datasets. - Zhongyang Lu; Tao Hu 009; Masahiro Oda 001; Yutaro Fuse; Ryuta Saito; Masahiro Jinzaki; Kensaku Mori (Int. J. Comput. Assist. Radiol. Surg., 2026)