P3‐375: CHARACTERISTIC BRAIN VOLUMETRIC CHANGES IN THE AD PRECLINICAL SIGNATURE. (1st July 2006) - Petrone, Paula Marcela; Casamitjana, Adriá; Falcon, Carles; Artigues, Miquel; Operto, Grégory; Skouras, Stavros; Cacciaglia, Raffaele; Molinuevo, José Luis; Vilaplana, Verónica; Gispert, Juan Domingo; Salvadó, Gemma; ,