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Altered states of consciousness: all studies

Page 36 of 271: studies 351 to 360 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Validation of the imperial psychedelic predictor scale.

Psychological Medicine September 27, 2024 Michael Angyus, Sarah Osborn, Eline Haijen et al. 10 citations

Abstract Background Access to psychedelic drugs is liberalizing, yet responses are highly unpredictable. It is therefore imperative that we improve our ability to predict the nature of the acute psychedelic experience to improve safety and optimize potential therapeutic outcomes. This study sought to validate the ‘Imperial Psychedelic Predictor Scale’ (IPPS), a short, widely applicable,...

DOI: 10.1017/s0033291724002204 (opens in new tab) Full text (opens in new tab) Ego dissolution Psychedelic research Psychedelics Psychedelic studies +23

‘Mind-Revealing’ Psychedelic States: Psychological Processes in Subjective Experiences That Drive Positive Change

Psychoactives September 27, 2024 Rúna F. E. Walther, Hein T. van Schie 14 citations

This narrative review explores the utilization of psychedelic states in therapeutic contexts, deliberately shifting the focus from psychedelic substances back to the experiential phenomena which they induce, in alignment with the original meaning of the term “mind-manifesting”. This review provides an overview of various psychedelic substances used in modern therapeutic settings and ritualistic...

Psychedelic-Assisted Therapy Training: An Argument in Support of Firsthand Experience of Nonordinary States of Consciousness in the Development of Competence.

Psychedelic Medicine September 4, 2024 Shannon Dames, Crosbie Watler, Pamela Kryskow et al. 4 citations

Introduction: This perspective on experiential training delves into the potential benefits and counterarguments related to integrating firsthand experience of psychedelic-assisted therapy (PaT) to enhance the competency of trainees. The Case for Experiential Training as a Core PaT Competency: Experiential training serves a dual purpose: promoting therapists' mental wellness and refining their...

Breathwork-induced psychedelic experiences modulate neural dynamics.

Cerebral Cortex August 1, 2024 Evan Lewis-Healey, Enzo Tagliazucchi, Andrés Canales-Johnson et al. 27 citations

Breathwork is an understudied school of practices involving intentional respiratory modulation to induce an altered state of consciousness (ASC). We simultaneously investigate the phenomenological and neural dynamics of breathwork by combining Temporal Experience Tracing, a quantitative methodology that preserves the temporal dynamics of subjective experience, with low-density portable EEG...

Out-of-body experiences in relation to lucid dreaming and sleep paralysis: A theoretical review and conceptual model.

Neuroscience & Biobehavioral Reviews August 1, 2024 Teresa Campillo-Ferrer, Adriana Alcaraz-Sánchez, Ema Demšar et al. 14 citations

Out-of-body experiences (OBEs) are characterized by the subjective experience of being located outside the physical body. Little is known about the neurophysiology of spontaneous OBEs, which are often reported by healthy individuals as occurring during states of reduced vigilance, particularly in proximity to or during sleep (sleep-related OBEs). In this paper, we review the current state of...

DOI: 10.1016/j.neubiorev.2024.105770 (opens in new tab) Full text (opens in new tab) Consciousness Depersonalization Dissociated rem states Lucid dreams +3

Exploring the transformative potential of out-of-body experiences: A pathway to enhanced empathy.

Neuroscience & Biobehavioral Reviews August 1, 2024 Marina Weiler, David J Acunzo, Philip J. Cozzolino et al. 10 citations

Out-of-body experiences (OBEs) are subjective phenomena during which individuals feel disembodied or perceive themselves as outside of their physical bodies, often resulting in profound and transformative effects. In particular, experiencers report greater heightened pro-social behavior, including more peaceful relationships, tolerance, and empathy. Drawing parallels with the phenomenon of ego...

Using caffeine as a chemical means to induce flow states.

Neuroscience & Biobehavioral Reviews April 1, 2024 Niklas Reich, Michael Mannino, Steven Kotler

Flow is an intrinsically rewarding state characterised by positive affect and total task absorption. Because cognitive and physical performance are optimal in flow, chemical means to facilitate this state are appealing. Caffeine, a non-selective adenosine receptor antagonist, has been emphasized as a potential flow-inducer. Thus, we review the psychological and biological effects of caffeine...

Transient destabilization of whole brain dynamics induced by DMT

bioRxiv January 29, 2024 Juan Ignacio Piccinini, Yonatan Sanz Perl, Carla Pallavicini et al. preprint

Abstract The transition towards the brain state induced by psychedelic drugs is frequently neglected in favor of a static description of their acute effects. We used a time-dependent whole-brain model to reproduce large-scale brain dynamics measured with fMRI from 15 volunteers under 20 mg intravenous N,N-Dimethyltryptamine (DMT), a short-acting psychedelic. To capture its transient effects, we...

[The nursing role in psychedelic-assisted psychotherapy].

Revue de l'infirmiere 2024 Caroline Amberger, Laurent Szczesniak

In this article, we aim to highlight the specific role of nurses in the interdisciplinary model of psychedelic-assisted psychotherapy. We argue that the plural competencies of our profession are at the heart of future issues in psychiatry and the use of psychedelics.