SPECT and PET imaging in epilepsy: principles and clinical applications - Wichert-Ana, Lauro; Santos, Antônio Carlos dos; Marques, Paulo Mazzoncini de Azevedo; Oliveira, Lucas Ferrari de; Simões, Marcus Vinícius; Guarnieri, Ricardo; Kato, Mery; Araújo, Whemberton Martins; Araújo, Dráulio Barros de; Sakamoto, Américo Ceiki (Journal of Epilepsy and Clinical Neurophysiology, 2005)