Voxel-Level Brain Age Mapping Via Explainable Deep Learning - A Multi-Disease Framework for Characterizing Alzheimer’s And Parkinson’s Pathologies
Brain age estimation using deep learning provides a sensitive holistic biomarker of neurodegeneration, but conventional models generally compress a complex three-dimensional MRI scan into a single global age estimate. This paper proposes an explainable artificial intelligence (XAI) framework that extends brain age esti...