The psychedelic state induced by ayahuasca modulates the activity and connectivity of the default mode network - Palhano-Fontes, Fernanda; Andrade, Kátia C.; Tófoli, Luis F.; Santos, Antônio Carlos dos; Crippa, José Alexandre de Souza; Hallak, Jaime Eduardo Cecílio; Ribeiro, Sidarta; Araújo, Dráulio Barros de (PLoS One, 2015)