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Altered states of consciousness: all studies

Page 56 of 271: studies 551 to 560 of 2,708, newest first. Back to the altered states of consciousness overview

Research

How high ventilation breathwork alters consciousness: Hypoperfusion, network dynamics, and subjective experience.

Progress in Neuro-Psychopharmacology and Biological Psychiatry August 1, 2026 Christian N. Schmitz, Marijan Bernardic, Anamaria-Domnica Vlădoiu et al.

High ventilation breathwork (HVB) is increasingly used in psychotherapeutic and contemplative contexts to induce altered states of consciousness (ASC), yet its neurobiological mechanisms remain poorly understood. Thirty experienced HVB practitioners (mean age 44.97 ± 11.80 years) underwent perfusion and resting-state fMRI to assess acute cerebrovascular and post-acute network changes. Cerebral...

The role of therapeutic alliance in psilocybin treatment for treatment-resistant depression: A post hoc path analysis.

Journal of Affective Disorders August 1, 2026 Guy M. Goodwin, Scott T Aaronson, Oscar Alvarez et al. 2 citations

The contribution of patient support to psilocybin's antidepressant effects remains uncertain. Relationships between therapeutic alliance (Scale to Assess Therapeutic Relationship-Patient version; STAR-P), psychedelic experience (Five-Dimensional Altered States of Consciousness Questionnaire and Emotional Breakthrough Inventory; 5D-ASC and EBI) and clinical outcomes (Montgomery-Åsberg Depression...

Consciousness à la Marshall McLuhan

American Behavioral Scientist July 31, 2026 Harvey W. Kushner

Marshall McLuhan’s work on media and technology remains highly relevant to contemporary discussions of artificial intelligence (AI) and its impact on human consciousness. This article examines McLuhan’s conception of media as extensions of human faculties and explores his contention that media technologies reshape not only patterns of communication but also modes of perception, cognition, and...

Inducing language models to assert their own consciousness restores human beliefs and values

arXiv.org July 30, 2026 Junsol Kim, Winnie Street, R. Rocca et al. preprint

Aligning large language models to prevent them attributing consciousness to themselves inadvertently alters their representations of mindedness in other entities alongside human beliefs and values. We demonstrate that safety fine-tuning suppresses models'tendencies to attribute minds not only to themselves, but also to non-human animals and natural objects, while also driving a reduction in...

Choice Without a Central Chooser

Zenodo (CERN European Organization for Nuclear Research) July 29, 2026 Micah Blumberg preprint

This corrected preprint presents its research question, method, bounded result, and principal limitations in a standardized reader-facing format. Neural tissue contains no single executive that inspects every available action, yet an organism can maintain alternatives, commit to one action, monitor its consequences, and alter later behavior. This paper proposes a multiscale model in which...

Organizational transitions in awareness: a framework of access, coordination, and regulation

Frontiers in Psychology July 29, 2026 Alison King, Darryl Gray

Consciousness research often uses overlapping terms such as consciousness, awareness, conscious access, subjective experience, reportability, selfhood, and metacognition. This conceptual compression can make it difficult to distinguish different awareness-related processes or to identify which capacities are preserved, disrupted, or restored across altered states. This paper proposes an...

DOI: 10.3389/fpsyg.2026.1892596 (opens in new tab) Full text (opens in new tab) Anesthesia Awareness processes Biological regulation Consciousness +2

Holding presence: relational environments and the structure of consciousness in childbirth

Philosophical Psychology July 27, 2026 Orli Dahan

This article examines how relational environments shape the structure of consciousness in contexts that require the temporary suspension of cognitive control. Through the case of birthing consciousness, conceptualized as an adaptive altered state that may emerge during physiological labor, the article argues that certain forms of consciousness are constitutively relational. While dominant...

El problema de la conciencia para la filosofía de la mente y de la psiquiatría

Ideas y Valores July 26, 2026 Felipe De Brigard

Muchos psiquiatras se encuentran constantemente con pacientes cuyos síntomas incluyen trastornos o alteraciones de la conciencia. Infortunadamente, el signifi­cado del término conciencia es poco claro. Este artículo hace un repaso sistemático de varios significados atribuidos a dicho término, así como de diversos problemas filosóficos asociados. Asimismo, reconstruye varias teorías filosóficas...

Organizational closure through regenerative signaling as a possible basis for conscious awareness

Frontiers in Computational Neuroscience July 24, 2026 Peter A Cariani, Janet M. Baker

Along the lines of neuronal global workspace theories, the paper hypothesizes that active neural signal regeneration in recurrent, re-entrant circuits could constitute an organizational basis for states of conscious awareness. In this view, brains are self-production systems that regenerate their own informational, signal states ("neural autopoiesis"). States of awareness themselves depend...

Within-subject and between-subject variability in responses to a mind-body intervention in electrophysiological brain activity

Frontiers in Psychology July 22, 2026 Nina Zech, Martin H. J. Busch, Veronika K. Jaeger et al.

Introduction Mind-body interventions (MBIs) increasingly used in health care include alterations in the ordinary state of consciousness that might be essential for their effects on psychological and physical patterns encoded in the unconscious. Little is known about the effects of repeated practice or the time of the repetitions. Methods EEG-derived Bispectral-Index (BIS) is clinically used to...