magnetic resonance imaging imagen por resonancia magnética 3 Aged 2 Article 2 Brain Ischemia 2 Cerebral Cortex 2 Connectome 2 Female 2 Frontotemporal Dementia 2 Humans 2 Magnetic Resonance Imaging 2 Male 2 Middle Aged 2 Stroke 2 adult 2 aged 2 brain cortex 2 brain ischemia 2 cerebral cortex 2 cerebrospinal fluid 2 cerebrovascular accident 2 clinical article 2 connectome 2 controlled study 2 cuneus 2 dementia 2 female 2 frontal variant frontotemporal dementia 2 frontotemporal dementia 2 functional magnetic resonance imaging 2