The Brain Metabolic Signature in Superagers Using In Vivo 1H-MRS: A Pilot Study =============================================================================== * L.L. de Godoy * A. Studart-Neto * M. Wylezinska-Arridge * M.H. Tsunemi * N.C. Moraes * M.S. Yassuda * A.M. Coutinho * C.A. Buchpiguel * R. Nitrini * S. Bisdas * C. da Costa Leite