LSD and language: Decreased structural connectivity, increased semantic similarity, changed vocabulary in healthy individuals

[1]  N. Mota,et al.  Happy thoughts: What computational assessment of connectedness and emotional words can inform about early stages of psychosis , 2022, Schizophrenia Research.

[2]  L. F. Tófoli,et al.  Systematic Review of Psychometric Instruments Used in Research with Psychedelics , 2022, Journal of psychoactive drugs.

[3]  M. Bar,et al.  Constricted semantic relations in acute depression. , 2022, Journal of affective disorders.

[4]  E. Tagliazucchi.  Language as a Window Into the Altered State of Consciousness Elicited by Psychedelic Drugs , 2022, Frontiers in Pharmacology.

[5]  S. Muller,et al.  Natural language signatures of psilocybin microdosing , 2022, Psychopharmacology.

[6]  F. Scheepers,et al.  Exploring Language Markers of Mental Health in Psychiatric Stories , 2022, Applied Sciences.

[7]  S. Ribeiro,et al.  LSD, afterglow and hangover: Increased episodic memory and verbal fluency, decreased cognitive flexibility , 2022, European Neuropsychopharmacology.

[8]  Madeleine E. Gross,et al.  LSD and creativity: Increased novelty and symbolic thinking, decreased utility and convergent thinking , 2022, Journal of psychopharmacology.

[9]  G. Hasler,et al.  Analysis of recreational psychedelic substance use experiences classified by substance , 2022, Psychopharmacology.

[10]  Grant Packard,et al.  Using natural language processing to understand people and culture. , 2021, The American psychologist.

[11]  N. Mota.  Commentary on “Investigating the diagnostic utility of speech patterns in schizophrenia and their symptom associations”: The current need for the harmonization of speech elicitation protocols in basic and applied science , 2021, Schizophrenia Research.

[12]  S. Ribeiro,et al.  Low-dose LSD and the stream of thought: Increased Discontinuity of Mind, Deep Thoughts and abstract flow , 2021, Psychopharmacology.

[13]  D. Bzdok,et al.  Trips and neurotransmitters: Discovering principled patterns across 6850 hallucinogenic experiences , 2021, bioRxiv.

[14]  S. Ribeiro,et al.  LSD, madness and healing: Mystical experiences as possible link between psychosis model and therapy model , 2021, Psychological Medicine.

[15]  N. Mota,et al.  Low Speech Connectedness in Alzheimer's Disease is Associated with Poorer Semantic Memory Performance. , 2021, Journal of Alzheimer's disease : JAD.

[16]  R. Tannock,et al.  Network analysis of narrative discourse and attention-deficit hyperactivity symptoms in adults , 2021, PloS one.

[17]  M. Sigman,et al.  The entropic tongue: Disorganization of natural language under LSD , 2020, Consciousness and Cognition.

[18]  P. McGuire,et al.  Lower speech connectedness linked to incidence of psychosis in people at clinical high risk , 2020, Schizophrenia Research.

[19]  G. Cecchi,et al.  Dreaming during the Covid-19 pandemic: Computational assessment of dream reports reveals mental suffering related to fear of contagion , 2020, PloS one.

[20]  D. Mograbi,et al.  Self-reported negative outcomes of psilocybin users: A quantitative textual analysis , 2020, PloS one.

[21]  M. Copelli,et al.  Verbal Short‐Term Memory Underlies Typical Development of “Thought Organization” Measured as Speech Connectedness , 2020, Mind, Brain, and Education.

[22]  F. Vollenweider,et al.  Modulation of Social Cognition via Hallucinogens and “Entactogens” , 2019, Front. Psychiatry.

[23]  F. Vollenweider,et al.  LSD acutely impairs working memory, executive functions, and cognitive flexibility, but not risk-based decision-making , 2019, Psychological Medicine.

[24]  Peter F. Liddle,et al.  Speech structure links the neural and socio-behavioural correlates of psychotic disorders , 2019, Progress in Neuro-Psychopharmacology and Biological Psychiatry.

[25]  Yoed N. Kenett,et al.  "Forward flow": A new measure to quantify free thought and predict creativity. , 2018, The American psychologist.

[26]  E. Tagliazucchi,et al.  The Varieties of the Psychedelic Experience: A Preliminary Study of the Association Between the Reported Subjective Effects and the Binding Affinity Profiles of Substituted Phenethylamines and Tryptamines , 2018, Front. Integr. Neurosci..

[27]  Matthew W. Johnson,et al.  Double-blind comparison of the two hallucinogens psilocybin and dextromethorphan: effects on cognition , 2018, Psychopharmacology.

[28]  D. Terhune,et al.  Psychedelics and hypnosis: Commonalities and therapeutic implications , 2018, Journal of psychopharmacology.

[29]  E. Tagliazucchi,et al.  The Experience Elicited by Hallucinogens Presents the Highest Similarity to Dreaming within a Large Database of Psychoactive Substance Reports , 2018, Front. Neurosci..

[30]  F. Vollenweider,et al.  Phenomenology, Structure, and Dynamic of Psychedelic States. , 2016, Current topics in behavioral neurosciences.

[31]  F. Vollenweider,et al.  LSD Increases Primary Process Thinking via Serotonin 2A Receptor Activation , 2017, Front. Pharmacol..

[32]  M. Copelli,et al.  Thought disorder measured as random speech structure classifies negative symptoms and schizophrenia diagnosis 6 months in advance , 2017, npj Schizophrenia.

[33]  F. Vollenweider,et al.  Dreamlike effects of LSD on waking imagery in humans depend on serotonin 2A receptor activation , 2017, Psychopharmacology.

[34]  M. Copelli,et al.  A Naturalistic Assessment of the Organization of Children's Memories Predicts Cognitive Functioning and Reading Ability , 2016 .

[35]  D. Nutt,et al.  Decreased mental time travel to the past correlates with default-mode network disintegration under lysergic acid diethylamide , 2016, Journal of psychopharmacology.

[36]  M. Sigman,et al.  Automated analysis of free speech predicts psychosis onset in high-risk youths , 2015, npj Schizophrenia.

[37]  Sidarta Ribeiro,et al.  Graph analysis of verbal fluency test discriminate between patients with Alzheimer's disease, mild cognitive impairment and normal elderly controls , 2014, Front. Aging Neurosci..

[38]  Sidarta Ribeiro,et al.  Graph analysis of dream reports is especially informative about psychosis , 2014, Scientific Reports.

[39]  Sandra M. Aluísio,et al.  An Evaluation of the Brazilian Portuguese LIWC Dictionary for Sentiment Analysis , 2013, STIL.

[40]  O. Kinouchi,et al.  Speech Graphs Provide a Quantitative Measure of Thought Disorder in Psychosis , 2012, PloS one.

[41]  R. Carroll,et al.  Comparisons of treatment means when factors do not interact in two-factorial studies , 2012, Amino Acids.

[42]  Orlando Francisco Amodeo Bueno,et al.  Atualização das normas brasileiras para o International Affective Picture System (IAPS) , 2008 .

[43]  H. Emrich,et al.  The Pharmacology of Lysergic Acid Diethylamide: A Review , 2008, CNS neuroscience & therapeutics.

[44]  R. Griffiths,et al.  Human hallucinogen research: guidelines for safety , 2008, Journal of psychopharmacology.

[45]  T. Goldberg,et al.  Quantifying incoherence in speech: An automated methodology and novel application to schizophrenia , 2007, Schizophrenia Research.

[46]  David C. Burr,et al.  Using Psilocybin to Investigate the Relationship between Attention, Working Memory, and the Serotonin 1A and 2A Receptors , 2005, Journal of Cognitive Neuroscience.

[47]  P. Carruthers.  The cognitive functions of language , 2002, Behavioral and Brain Sciences.

[48]  J. Jaffe,et al.  Effect of psychotomimetics (LSD and dextroamphetamine) on the use of figurative language during psychoanalysis. , 1978, Journal of consulting and clinical psychology.

[49]  C. Martindale,et al.  The effects of psilocybin on primary process content in language. , 1977, Confinia psychiatrica. Borderland of psychiatry. Grenzgebiete der Psychiatrie. Les Confins de la psychiatrie.

[50]  R. Fischer,et al.  On similar linguistic structures in creative performance and psilocybin-induced experience. , 1970, Confinia psychiatrica. Borderland of psychiatry. Grenzgebiete der Psychiatrie. Les Confins de la psychiatrie.

[51]  M. Amarel,et al.  Some effects of LSD-25 on verbal communication. , 1965, Journal of abnormal psychology.

[52]  J P GUILFORD,et al.  Relations of creative responses to working time and instructions. , 1957, Journal of experimental psychology.

[53]  H. Murray,et al.  A METHOD FOR INVESTIGATING FANTASIES: THE THEMATIC APPERCEPTION TEST , 1935 .