task_categories:text-generation task_categories:image-text-to-text language:en license:cc-by-4.0 size_categories:1M<n<10M format:json modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2510.00428 region:us medical radiology chest-x-ray instruction-following multimodal medical-imaging report-generation clinical-nlp healthcare temporal-reasoning