A GRPO-tuned 8B LLM diagnoses Alzheimer's and frontotemporal dementia subtypes from synthetic MRI-based radiology reports with accuracy comparable to a 3D vision transformer.
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An Explainable Diagnostic Framework for Neurodegenerative Dementias via Reinforcement-Optimized LLM Reasoning
A GRPO-tuned 8B LLM diagnoses Alzheimer's and frontotemporal dementia subtypes from synthetic MRI-based radiology reports with accuracy comparable to a 3D vision transformer.