Localized cerebral blood flow reductions in patients with heart failure: a study using 99mTc-HMPAO spect - Alves, Tânia C. T. F.; Rays, Jairo; Fráguas, Renério; Wajgarten, Mauricio; Meneghetti, José C.; Prando, Silvana; Busatto, Geraldo F. (Journal of Neuroimaging, 2005)