Broadband cortical desynchronization underlies the human psychedelic state. - Muthukumaraswamy SD; Carhart-Harris RL; Moran RJ; Brookes MJ; Williams TM; Errtizoe D; Sessa B; Papadopoulos A; Bolstridge M; Singh KD; Feilding A; Friston KJ; et al. (Journal of Neuroscience, 2013)