1. Old Age Research Group (PROTER) Department and Institute of Psychiatry Faculty of Medicine University of São Paulo São Paulo Brazil
2. Department of Psychiatry University of Michigan Ann Arbor Michigan USA
3. Mental Health Service VA Ann Arbor Healthcare System Ann Arbor Michigan USA
4. Neuroimagem Funcional (NIF) ‐ Laboratory of Medical Investigations on Magnetic Resonance Imaging (LIM‐44) Hospital das Clinicas HCFMUSP Faculdade de Medicina Universidade de São Paulo São Paulo Brazil
5. Laboratory of Psychiatric Neuroimaging (LIM‐21) Department and Institute of Psychiatry Faculty of Medicine University of São Paulo São Paulo Brazil
6. Department of Neurology Faculty of Medicine University of São Paulo São Paulo Brazil
7. Department of Preventive Medicine Paulista School of Medicine Federal University of São Paulo São Paulo Brazil