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Altered states of consciousness: all studies

Page 167 of 271: studies 1,661 to 1,670 of 2,708, newest first. Back to the altered states of consciousness overview

Research

An Ethnological Analogy and Biogenetic Model for Interpretation of Religion and Ritual in the Past

Journal of Archaeological Method and Theory April 30, 2021 Michael Winkelman 20 citations

Abstract This paper provides a method- and theory-focused assessment of religious behavior based on cross-cultural research that provides an empirically derived model as a basis for making inferences about ritual practices in the past through an ethnological analogy. A review of previous research provides an etic typology of religious practitioners and identifies their characteristics,...

Music and Shamanism: The Main Methodological Approaches in Contemporary Anthropology and Musicology

ТРАДИЦИОННАЯ КУЛЬТУРА April 24, 2021 Галина Борисовна Сыченко

Статья посвящена рассмотрению основных подходов к изучению музыки в шаманизме, сложившихся и функционирующих в современной антропологии и музыковедении. Автор характеризует различные направления в каждом из них, приводя в качестве примеров и анализируя наиболее показательные труды. Литература (источники и исследования) подобрана таким образом, чтобы позволить читателю самостоятельно расширить...

Adjunctive music improves the tolerability of intravenous ketamine for bipolar depression

International Clinical Psychopharmacology April 23, 2021 Kyle T. Greenway, Nicolas Garel, Nathalie Goyette et al. 12 citations

Intravenous ketamine is an effective treatment of bipolar depression. One of its most important side-effects is a transient altered state of consciousness commonly referred to as dissociation. These states can be anxiety-provoking, distressing and even treatment-limiting, warranting research into mitigation strategies. In this article, we present two cases that demonstrate the potential of...

Controlling extended criticality via modular connectivity

arXiv Preprint Archive April 16, 2021 Nikita Gutjahr, Philipp Hövel, Aline Viol preprint

Criticality has been conjectured as an integral part of neuronal network dynamics. Operating at a critical threshold requires precise parameter tuning and a corresponding mechanism remains an open question. Recent studies have suggested that topological features observed in brain networks give rise to a Griffiths phase, leading to power-laws in brain activity dynamics and the operational...

Full text (opens in new tab) Q-bio.nc Nlin.ao

Harnessing psilocybin: antidepressant-like behavioral and synaptic actions of psilocybin are independent of 5-HT2R activation in mice

Proceedings of the National Academy of Sciences April 13, 2021 Natalie Hesselgrave, Timothy A. Troppoli, Andreas B. Wulff et al. 380 citations

Significance Psychedelic compounds, such as psilocybin, have beneficial actions in several psychiatric diseases. They also produce strong alterations of consciousness, which may be a barrier to their widespread use. We found that psilocybin has fast-acting antidepressant-like properties in mice. Using multiple assays of hedonic behavior and an antagonist of prohallucinatory 5-HT2A receptors, we...

Psychedelic Perception in Queer-Feminist Reading and Writing (as Performance)

Performance Research: A Journal of the Performing Arts April 3, 2021 De-Ning Li

This article considers the relationship between perception, language and embodiment in altered or expanded states of consciousness in queer-feminist writing that turns text into performance. How might these processes of perception—often ineffable, numinous, non-discursive and/or irrational, be articulated through language, narrative or discourse? What forms of knowledge production might these...

Phenomenological assessment of psychedelic induced experiences: Translation and validation of the German Challenging Experience Questionnaire (CEQ) and Ego-Dissolution Inventory (EDI)

April 2, 2021 Katharina Dworatzyk, Tallulah Jansen, Timo Torsten Schmidt 3 citations preprint

Several measures have been designed to assess subjective experiences induced by psychedelic substances and other mind-altering drugs or non-pharmacological methods. Recently, two self-report questionnaires have been introduced to measure acute adverse effects following psilocybin ingestion and the phenomenon of ego-dissolution associated with psychedelic use, respectively. The 26-item...

DOI: 10.31234/osf.io/kxmgq (opens in new tab) Full text (opens in new tab) Anxiety Confirmatory factor analysis Exploratory factor analysis Construct validity +9

Prediction of MDMA response in healthy humans: a pooled analysis of placebo-controlled studies

Journal of Psychopharmacology March 30, 2021 Erich Studerus, Patrick Vizeli, Samuel Harder et al. 51 citations

Background: 3,4-methylenedioxymethamphetamine (MDMA, “ecstasy”) is used both recreationally and therapeutically. Little is known about the factors influencing inter- and intra-individual differences in the acute response to MDMA. Effects of other psychoactive substances have been shown to be critically influenced by personality traits and mood state before intake. Methods: We pooled data from...

The Inner Life of An Experienced Meditator: From Shopping Lists to Awakening

Spiritual Psychology and Counseling March 19, 2021 Peter M. Forster

This article addresses the little-studied area of the subjective experience of meditation through the analysis of the daily meditation diary of an experienced meditator over 2 months during the covid-19 lockdown in England in early 2020. The participant, who began meditating over 40 years ago, practised an open monitoring style of meditation for 90 minutes every day followed by 30-minutes of...

Neural Correlates of the Shamanic State of Consciousness

Frontiers in Human Neuroscience March 18, 2021 Emma R. Huels, Hyoungkyu Kim, UnCheol Lee et al. 51 citations

Psychedelics have been recognized as model interventions for studying altered states of consciousness. However, few empirical studies of the shamanic state of consciousness, which is anecdotally similar to the psychedelic state, exist. We investigated the neural correlates of shamanic trance using high-density electroencephalography (EEG) in 24 shamanic practitioners and 24 healthy controls...

DOI: 10.3389/fnhum.2021.610466 (opens in new tab) Shamanism Trance Electroencephalography Active listening +5