@article{beyondasingleframemultiframespatiallygro, title = {Beyond a Single Frame: Multi-Frame Spatially Grounded Reasoning Across Volumetric MRI}, author = {Lama Moukheiber and Caleb M. Yeung and Haotian Xue and Alec Helbling and Zelin Zhao and Yongxin Chen}, year = {2026}, eprint = {2604.15808}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.15808}, }