P3‐391: AMYLOID‐β DEPOSITION AND NEUROPSYCHOLOGICAL PROFILE IN ELDERLY WITH SUBJECTIVE COGNITIVE DECLINE AND SUPERAGERS: PRELIMINARY RESULTS. (1st July 2019) - Neto, Adalberto Studart; Coutinho, Artur M.; de Godoi Carneiro, Camila; Aranha, Mateus; Moraes, Natalia Cristina; Cecchini, Mario Amore; Spera, Raphael Ribeiro; Borges, Letízia Gonçalves; Borges, Conrado Regis; Yassuda, Monica Sanches; Dozzi Brucki, Sonia Maria; da Costa Leite, Claudia; et al.