Introduces VietPET-RoI dataset with fine-grained RoI annotations for Vietnamese 3D PET/CT and HiRRA graph framework that improves report generation by modeling region dependencies, claiming large gains over prior models.
arXiv preprint arXiv:2508.04062 , year=
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Region-Grounded Report Generation for 3D Medical Imaging: A Fine-Grained Dataset and Graph-Enhanced Framework
Introduces VietPET-RoI dataset with fine-grained RoI annotations for Vietnamese 3D PET/CT and HiRRA graph framework that improves report generation by modeling region dependencies, claiming large gains over prior models.