Comparing deep learning CNN method with traditional MRI-based hippocampal segmentation and volumetry for early Alzheimer’s disease diagnosis across diverse populations

N Nur Shahidatul Nabila Ibrahim S Subapriya Suppiah B Buhari Ibrahim N Nur Hafizah Mohad Azmi V Vengkatha Priya Seriramulu M Mazlyfarina Mohamad M Marsyita Hanafi H Hakimah Mohammad Sallehuddin N Nurallysha Najwa Omar Sharif R Rizah Mazzuin Razali N Noor Harzana Harrun