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Altered states of consciousness: all studies

Page 75 of 271: studies 741 to 750 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Brain State Dynamics in Ketamine-Induced Dissociation Resemble Those in Posttraumatic Stress Disorder.

Biological Psychiatry Global Open Science March 1, 2026 Noam Goldway, Taly Markovits, Naomi Fine et al. 1 citation

Dissociation, an altered state of consciousness in which individuals feel detached from their body, environment, and sense of self, is a common feature of posttraumatic stress disorder (PTSD). Despite its significance, the neurocognitive processes underlying dissociation remain poorly understood, potentially limiting diagnostic precision and treatment efficacy in PTSD. To address this gap, we...

DOI: 10.1016/j.bpsgos.2025.100655 (opens in new tab) Full text (opens in new tab) Ketamine Brain state dynamics Dissociation Network control theory

m-DASC: Measuring Subjective Effects of Very Low Doses of Psychedelic Drugs.

Psychedelic Medicine March 1, 2026 Jonah Griffin-Stolbach, Hanna Molla, Donald Hedeker et al.

There has been great interest in the use of very low doses of psychedelic drugs like lysergic acid diethylamide (LSD) to improve mood and cognition. However, controlled studies have thus far provided little support for their efficacy. One challenge is that the subjective effects are subtle and on the threshold of detectability, whereas the questionnaires used to assess the drugs' effects were...

Psychedelics, Eleusis, and the Invention of Religious Experience.

Psychedelic Medicine March 1, 2026 Sharday Mosurinjohn, Richard S. Ascough 5 citations

This article corrects an idea in psychedelic science and culture that the ancient Eleusynian Mysteries used psychedelics, as claimed by Carl Ruck and co-authors in The Road to Eleusis: Unveiling the Secret of the Mysteries (1978), revitalized by Brian Muraresku's The Immortality Key: The Secret History of the Religion with No Name (2020), and popularized by social media heavyweights such as Joe...

DOI: 10.1177/28314425251361835 (opens in new tab) Full text (opens in new tab) Psilocybin Eleusynian mysteries Ergot Psychedelic phenomenology +2

Chaplains in Psychedelic Assisted Therapy: Rationale and Competencies

Journal of Religion and Health February 28, 2026 Stephen P. Lewis, Jaime Clark-Soles, Oriana Mayorga et al. 2 citations

The rapid expansion of psychedelic research has opened significant pathways of opportunity in treating mental health disorders. Participants in recent clinical trials consistently report mystical-type experiences during dosing sessions, and some scholars posit that such experiences themselves help mediate clinical improvements in depression, PTSD, anxiety, and substance use disorders. These...

DOI: 10.1007/s10943-026-02591-9 (opens in new tab) Full text (opens in new tab) Spirituality Context archaeology Spiritual care Meaning existential +10

Measuring the Content of Visual Hallucinations Induced by Psychedelics and Stroboscopic Light: The Six-Dimensional Visual Hallucination Questionnaire (6D-VHQ)

PsyArXiv February 27, 2026 Trevor Hewitt, Anil K. Seth, David J. Schwartzman preprint

Hallucinations arise from disruptions in neural processes that construct perceptual experience from sensory input. Progress in consciousness science may therefore benefit from methods that precisely characterise their phenomenology. We introduce and validate the 6-Dimensional Visual Hallucination Questionnaire (6D-VHQ), a brief instrument designed to quantify visual hallucination content across...

Update of the Altered States Database (ASDB): 2025-12-31

PsyArXiv February 27, 2026 Veronika Chvostová, Johanna Prugger, Tim Hirschfeld et al. preprint

The Open Data initiative Altered States Database (ASDB) collects psychometric questionnaire data on the subjective experiences of pharmacologically and non-pharmacologically induced altered states of consciousness. The ASDB is updated annually and can be utilized by both researchers and non-scientists to access information or conduct further analyses. The current update adds data published in...

Comprehensive Literature Review: Transpersonal Psychology, Transpersonal Psychotherapy, and Transpersonal Hypnotherapy (1960s–2026)

Preprints.org February 27, 2026 Luis Miguel Gallardo preprint

This comprehensive literature review synthesizes the published scholarship on transpersonal psychology, transpersonal psychotherapy, and transpersonal hypnotherapy from the field's inception in the 1960s through 2026. Drawing from 283 unique scholarly sources across multiple databases, this review examines the theoretical foundations, philosophical underpinnings, clinical applications,...

DOI: 10.20944/preprints202602.1892.v1 (opens in new tab) Shamanism Transpersonal psychology Consciousness Scholarship +7

Soundscape and Religious Experience at Dodona

Cambridge University Press eBooks February 26, 2026 Katerina Kolotourou

Sound and hearing play a crucial role in the conceptualisation and perception of divine entities, cultic places, and ritual processes. Sound phenomena can evoke religious experiences, structure ritual communication and stimulate desired emotional responses, whilst exposure to certain resonance frequencies can affect the human body, thereby influencing one’s perceptions and states of...

Changes in biofield measures and experienced states during meditation and breathwork practices: an uncontrolled feasibility study

Frontiers in Psychology February 25, 2026 Natalie L. Dyer, Meredith Sprengel, Ivo V. Stuldreher et al.

Background: The human body radiates multiple biological fields which can be measured with sensors directly on or off the body. These electromagnetic fields are hypothesized to be altered by mind and body practices. The primary goal of the current study was to evaluate the feasibility of continuous multi-sensor monitoring during meditation and breathwork practices. It also explored methods to...

Baseline Mood and “Relational Triad” Predict Acute Qualities of Psychedelic Experience

Behavioral Sciences February 23, 2026 Joshua Lipson, Hannes Kettner, Robin Carhart-Harris et al.

BACKGROUND: The quality and valence of psychedelic experiences are influenced by a range of psychological and contextual factors. This study examines baseline mood and the "relational triad"-comprising social connectedness, mindfulness, and spirituality-as potential predictors of the quality of naturalistic psychedelic experiences. METHODS: Data were drawn from the Predicting Responses to...

DOI: 10.3390/bs16020310 (opens in new tab) Anxiety Baseline sea Mood Depression economics +1