Association between major depressive symptoms in heart failure and impaired regional cerebral blood flow in the medial temporal region: a study using (99)mTc-HMPAO single photon emission computerized tomography (SPECT) - Alves, Tania C T F; Rays, Jairo; Fraguas Junior, Renério; Wajngarten, Mauricio; Telles, Renata M S; Duran, Fábio Luis de Souza; Meneghetti, José C; Robilotta, Cecil Chow; Prando, Silvana; Castro, Claudio Campi de; Buchpiguel, Carlos Alberto; Busatto Filho, Geraldo (Psychological Medicine, 2006)