The flattening of spacetime hierarchy of the N,N-dimethyltryptamine brain state is characterized by harmonic decomposition of spacetime (HADES) framework - Vohryzek,J; Cabral,J; Timmermann,C; Atasoy,S; Roseman,L; Nutt,DJ; Carhart-Harris,RL; Deco,G; Kringelbach,ML (NATIONAL SCIENCE REVIEW, 2024)