Non-extensive entropy and the extraction of BOLD spatial information in event-related functional MRI - Sturzbecher, Marcio Júnior; Tedeschi, W.; Cabella, Brenno Caetano Troca; Baffa, Oswaldo; Neves, Ubiraci Pereira da Costa; Araújo, Dráulio Barros de (Physics in Medicine and Biology, 2009)