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Altered states of consciousness: all studies

Page 135 of 271: studies 1,341 to 1,350 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Evidence for an emotional adaptive function of dreams: a cross-cultural study.

Scientific Reports October 2, 2023 David R. Samson, Alice Clerget, Noor H. Abbas et al. 2 citations

The function of dreams is a longstanding scientific research question. Simulation theories of dream function, which are based on the premise that dreams represent evolutionary past selective pressures and fitness improvement through modified states of consciousness, have yet to be tested in cross-cultural populations that include small-scale forager societies. Here, we analyze dream content...

Magic and Its Evaluation – Reports and Views of Practitioners

Journal of Parapsychology October 1, 2023 Gerhard Mayer

This paper presents some results of a qualitative interview study with contemporary magicians that was carried out in two phases in German-speaking countries.The greater part of the data was collected in 2004-2005 and covered a broad range of topics.The topics presented here include (1) paranormal experiences of magicians, (2) evaluation of magical practice, and (3) magic in the laboratory.To...

DOI: 10.30891/jopar.2023.02.02 (opens in new tab) Full text (opens in new tab) Parapsychology Convention Association psychology Psychoanalysis +2

Dose-response relationships of LSD-induced subjective experiences in humans.

Neuropsychopharmacology October 1, 2023 Tim Hirschfeld, Johanna Prugger, Tomislav Majić et al. 24 citations

Lysergic acid diethylamide (LSD) is a potent classic serotonergic psychedelic, which facilitates a variety of altered states of consciousness. Here we present the first meta-analysis establishing dose-response relationship estimates of the altered states of consciousness induced by LSD. Data extracted from articles identified by a systematic literature review following PRISMA guidelines were...

Comparative acute effects of mescaline, lysergic acid diethylamide, and psilocybin in a randomized, double-blind, placebo-controlled cross-over study in healthy participants.

Neuropsychopharmacology October 1, 2023 Laura Ley, Friederike Holze, Denis Arikci et al. 127 citations

Mescaline, lysergic acid diethylamide (LSD), and psilocybin are classic serotonergic psychedelics. A valid, direct comparison of the effects of these substances is lacking. The main goal of the present study was to investigate potential pharmacological, physiological and phenomenological differences at psychoactive-equivalent doses of mescaline, LSD, and psilocybin. The present study used a...

DOI: 10.1038/s41386-023-01607-2 (opens in new tab) Full text (opens in new tab) Psychedelics Hallucinogens Comparative drug research Pharmacology

Relationships Between Cultural Factors and Engaging in Guided Imagery and Music: An Exploratory Qualitative Study

Journal of Music Therapy September 30, 2023 Nami Yoshihara, Alberto Acebes-de-Pablo, Tim Honig 3 citations

Guided Imagery and Music (GIM) is now practiced and taught on every inhabited continent. With this international growth of GIM, both GIM therapists and clients have unique cultural backgrounds that are often different from the US American context in which the method was originally developed. According to this reality, we undertook a cross-cultural study to explore how cultural factors relate to...

The nature of consciousness in anaesthesia

BJA Open September 26, 2023 Javier Montupil, Paolo Cardone, Cécile Staquet et al. 32 citations

Neuroscientists agree on the value of locating the source of consciousness within the brain. Anaesthesiologists are no exception, and have their own operational definition of consciousness based on phenomenological observations during anaesthesia. The full functional correlates of consciousness are yet to be precisely identified, however rapidly evolving progress in this scientific domain has...

DOI: 10.1016/j.bjao.2023.100224 (opens in new tab) Unconsciousness Perception Level of consciousness Subconscious +5

Que é isto - a Filopsicodelia?

Princípios: Revista de Filosofia September 26, 2023 Jan Clefferson Costa de Freitas

Os principais objetivos do presente artigo são: a) rememorar os precedentes e explicar os desdobramentos do conceito de psicodelia através da história da filosofia; b) apresentar as evidências que definem como psicodélico não apenas o efeito de substâncias transformadoras da mente, mas também um conjunto integrado de práticas místicas, um espectro amplo de estados conscienciais e um movimento...

Evaluating the role of psychedelic psychotherapy in addressing societal alienation: Imaginaries of liberation

Journal of Psychedelic Studies September 25, 2023 Julien Tempone-Wiltshire, Floren Matthews 11 citations

Abstract Questions are currently being posed concerning the implications of the clinical uptake of psychedelics. While enthusiasm surrounds the potential therapeutic benefits of psychedelics and critique surrounds their appropriation to commercial ends, limited attention has been given to the role of psychedelics in generating social transformation. Herbert Marcuse contended radical change...

DOI: 10.1556/2054.2023.00275 (opens in new tab) Full text (opens in new tab) Appropriation Politics Perception Aesthetics +4

O PAPEL DOS ALUCINÓGENOS NO TRATAMENTO DE TRANSTORNOS MENTAIS E SUA RELEVÂNCIA NA PSIQUIATRIA: UMA REVISÃO INTEGRATIVA

Revista Ibero-Americana de Humanidades, Ciências e Educação September 22, 2023 Júlia Ruys Mattos Queiroz da Silva, Marcos Antônio Mendonça 2 citations

Este trabalho apresenta uma análise sobre a terapia psicodélica como uma possível abordagem para tratamentos psiquiátricos, visando a saúde mental, explorando suas raízes históricas, fundamentos neurobiológicos e resultados clínicos. A revisão da literatura revela que substâncias psicodélicas, como a psilocibina e o MDMA (ecstasy), demonstram um potencial terapêutico promissor para transtornos...

Totes and trauma 3: a schematic for trauma persistence

Kybernetes September 21, 2023 Kip Errett Patterson

Purpose The purpose of this conceptual paper is to demonstrate how memes perpetuate trauma with a schematic. This conceptual paper uses the “begin with the end in mind” meme to format the presentation of the necessary components for the schematic of how trauma persists across generations. It is the third paper in a series of applications of the recursive, test-operate-test schematic to the...