Alzheimer disease 1 Alzheimer's disease 1 Article 1 FreeSurfer 1 adult 1 brain cortex 1 caudate nucleus 1 clinical assessment 1 clinical outcome 1 cognition 1 controlled study 1 diencephalon 1 female 1 globus pallidus 1 gray matter 1 gray matter segmentation gray matter volume 1 hippocampus 1 human 1 image segmentation 1 longitudinal study 1 major clinical study 1 male 1 neuroimaging 1 nuclear magnetic resonance imaging 1 nucleus accumbens 1 positron emission tomography 1 priority journal 1 putamen 1 right hippocampus 1