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Negative / Null Result ReportOpen accessPsychology· cited by 313

Personality, Psychopathology, Life Attitudes and Neuropsychological Performance among Ritual Users of Ayahuasca: A Longitudinal Study

José Carlos Bouso; Débora González; Sabela Fondevila; Marta Cutchet; Xavier Fernández; Paulo César Ribeiro Barbosa; Miguel Ángel Alcázar‐Córcoles; Wladimyr Sena Araújo · 2012 · PLoS ONE

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract

Ayahuasca is an Amazonian psychoactive plant beverage containing the serotonergic 5-HT(2A) agonist N,N-dimethyltryptamine (DMT) and monoamine oxidase-inhibiting alkaloids (harmine, harmaline and tetrahydroharmine) that render it orally active. Ayahuasca ingestion is a central feature in several Brazilian syncretic churches that have expanded their activities to urban Brazil, Europe and North America. Members of these groups typically ingest ayahuasca at least twice per month. Prior research has shown that acute ayahuasca increases blood flow in prefrontal and temporal brain regions and that it

Abstract by José Carlos Bouso; Débora González; Sabela Fondevila; Marta Cutchet; Xavier Fernández; Paulo César Ribeiro Barbosa; Miguel Ángel Alcázar‐Córcoles; Wladimyr Sena Araújo, PLoS ONE (2012) — licensed CC BY 4.0.

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Metadata source: OpenAlex · DOI 10.1371/journal.pone.0042421