Article 4 Hallucinogens 4 human 4 psilocybine 4 psychedelic agent 4 quantitative analysis 4 Psilocybin 3 1,4 butanediol 2 Adult 2 Algorithms 2 Antidepressive Agents 2 Bayesian learning 2 Case-Control Studies 2 Computational psychiatry 2 Consciousness 2 Deliriants 2 Depression 2 Depressive Disorder, Treatment-Resistant 2 Dissociatives 2 Dreams 2 Female 2 Humans 2 Language 2 Latent semantic analysis 2 Machine Learning 2 Machine learning 2 Male 2 Memory, Episodic 2 Middle Aged 2 Natural speech analysis 2