Ictal technetium-99 m ethyl cysteinate dimer single-photon emission tomographic findings in epileptic patients with polymicrogyria syndromes: a subtraction of ictal-interictal SPECT coregistered to MRI study - Wichert-Ana, Lauro; Azevedo-Marques, Paulo Mazzoncini; Oliveira, Lucas Ferrari; Fernandes, Regina Maria França; Velasco, Tonicarlo Rodrigues; Santos, Antonio Carlos dos; Araújo, David; Kato, Mery; Bianchin, Marino Muxfeldt; Sakamoto, Américo Ceiki (European Journal of Nuclear Medicine and Molecular Imaging, 2008)