Role of cardiac multidetector computed tomography in the exclusion of ischemic etiology in heart failure patients Pedro A. Sousa, Nuno Bettencourt, Nuno Dias Ferreira, Mónica Carvalho, Daniel Leite, Wilson Ferreira, Ilídio de Jesus, Vasco Gama

A closer look at acute heart failure: Putting Portuguese and European data into perspective Cândida Fonseca, Inês Araújo, Filipa Marques, Daniel Brás, Paulo Bettencourt

Left ventricular mechanical dyssynchrony in patients with impaired left ventricular function undergoing gated SPECT myocardial perfusion imaging Maria João Vidigal Ferreira, Rodolfo Silva, Nuno Cabanelas, Maria João Cunha, Domingos Ramos, Anabela Albuquerque, Rogério Teixeira, Ana Paula Moreira, Gracinda Costa, João Lima, Luís Augusto Providência