@article{learningunderextremedatascarcitysubjectl, title = {Learning Under Extreme Data Scarcity: Subject-Level Evaluation of Lightweight CNNs for fMRI-Based Prodromal Parkinsons Detection}, author = {Naimur Rahman}, year = {2026}, eprint = {2603.00060}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.00060}, }