Lung-DDPM: Semantic Layout-Guided Diffusion Models for Thoracic CT Image Synthesis. - Yifan Jiang 002; Yannick Lemaréchal; Sophie Plante; Josée Bafaro; Jessica Abi-Rjeile; Philippe Joubert; Philippe Després; Venkata Manem (IEEE Trans. Biomed. Eng., 2026)