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Altered states of consciousness: all studies

Page 60 of 271: studies 591 to 600 of 2,708, newest first. Back to the altered states of consciousness overview

Research

F. H. Bradley's Concept of Immediate Experience: An Evaluation in terms of Debates on Phenomenal Consciousness

Zenodo (CERN European Organization for Nuclear Research) July 2, 2026 Betül Yıldız preprint

The aim of this study is to examine the concept of "immediate experience" in the philosophy of F. H. Bradley, one of the prominent figures of British Idealism, and to re-evaluate the philosophical problems it generates within the context of contemporary philosophy of mind. According to Bradley, immediate experience is a primary, non-relational unity that precedes thought, judgment, and the...

Relationality, alterity and universality: a theology for universal consciousness

Theology July 1, 2026 Michael Keeling

The growing interest, for science and philosophy, in a concept of universal consciousness (cosmopsychism) suggests a re-thinking of theology to give priority to the Spirit as the form of the cosmos. Such a development includes a reassertion of the reality of the self and the other as agents, and of God as approaching us in ‘the humanism of God’.

Cellular mechanisms of serotonergic psychedelics - apical hypercontextualisation.

Neuroscience & Biobehavioral Reviews July 1, 2026 Karl Kristjan Kaup, Javier Hidalgo Jiménez, Jaan Aru

Classical serotonergic psychedelics primarily exert their profound effects through agonism at the serotonin 2A (5-HT2A) receptor, which is abundantly expressed in many cortical regions, particularly in layer V pyramidal neurons of associative and visual areas. At the cellular level, these receptors are predominantly localized postsynaptically on the soma and apical dendrites. This review...

Fluorodeoxyglucose PET and Consciousness.

PET Clinics July 1, 2026 C. Ayubcha, Thomas Werner, Abass Alavi et al.

An expanding body of advanced functional neuroimaging research, particularly using fluorodeoxyglucose (FDG) PET, has sought to characterize the neurologic foundations of consciousness. Investigations have examined a broad spectrum of conscious states, as well as experimental methods for inducing alterations in conscious experience. These states range from typical waking awareness to various...

How does mindfulness shape affective experience during exercise? A think-aloud study of real-time psychological processes.

Psychology of Sport And Exercise July 1, 2026 Jiao Liu, Jian-Fen Pan, Wen-Jing Liu et al.

Positive affect during exercise is a key predictor of continued participation, yet the mechanisms through which mindfulness-based exercise influences affect remain largely inferred from retrospective, outcome-focused designs. This study used a think-aloud (TA) methodology to capture consciously accessible, moment-to-moment experience during exercise and to test whether a single bout of...

DOI: 10.1016/j.psychsport.2026.103117 (opens in new tab) Full text (opens in new tab) Affective valence Attentional processes Interoception Mindfulness-based exercise +2

Structural determinants of dynamical state transitions in disorders of consciousness: a whole-brain modeling approach

bioRxiv (Cold Spring Harbor Laboratory) July 1, 2026 Fernando Lehue, Iván Mindlin, Carlos Coronel-Oliveros et al. preprint

Abstract Disorders of consciousness (DoC) are associated with large-scale alterations in brain dynamics, yet the structural factors that constrain these changes remain unclear. Here, we investigate how the topology of the structural connectome shapes the sensitivity of brain dynamics to perturbation using a whole-brain computational model constrained by diffusion MRI-derived connectivity. We...

DOI: 10.64898/2026.06.26.734644 (opens in new tab) Connectome Dynamical systems theory Precuneus Perturbation astronomy +8

The Emerging Neurobiology of Psychedelics: Critical Periods, Metaplasticity, and Extracellular Matrix Remodeling.

Annual Review of Neuroscience July 1, 2026 Gül Dölen, Makenzie L Wilkinson

Psychedelics are a broad category of compounds that induce altered states of consciousness. These drugs have shown remarkable promise for the treatment of debilitating disorders ranging from posttraumatic stress disorder to depression and addiction. Although early studies focused on linking binding targets of psychedelics to their therapeutic effects, these pharmacological and biochemical...

The Disentanglement of the Body-Consciousness-World Intertwining: A Phenomenology of Severe Mental Illness.

Nursing inquiry July 1, 2026 Rui Gomes, Patrícia Silva-Pereira

Severe mental illness is frequently approached through nosological criteria focused on symptom severity, neglecting the complexity of lived experience. Phenomenology understands psychopathology not as an isolated biological dysfunction, but as a radical alteration in the structure of being-in-the-world. Grounded in Merleau-Ponty's ontology and Max van Manen's phenomenology of practice, this...

DOI: 10.1111/nin.70134 (opens in new tab) Full text (opens in new tab) Phenomenology Embodiment Interpersonal relations Lived experience +2

Mechanisms of Action and Change in Psychedelic-Assisted Therapies: A Holistic Framework for Ethical, Competent Clinical Care

FOCUS: The Journal of Lifelong Learning in Psychiatry July 1, 2026 Lynnette A. Averill, Logan Neitzke-Spruill

Psychedelic-assisted therapies (PATs) are emerging as novel combination treatments for selected stress- and trauma-related psychiatric conditions, particularly in cases where existing pharmacologic and psychotherapeutic approaches have provided limited benefit. Although current mechanistic models emphasize neuroplasticity, large-scale network changes, and modulation of neurotransmitter systems,...

DOI: 10.1176/appi.focus.20260006 (opens in new tab) Action physics Context archaeology Interpersonal communication Vulnerability computing +7

Combined Ketamine and Cognitive-Behavioral Therapy: Leveraging Metaplasticity to Enhance Treatment Outcomes

FOCUS: The Journal of Lifelong Learning in Psychiatry July 1, 2026 Morgan S. Hardy, S. William Li, Samuel T. Wilkinson

Over the past two decades, ketamine has emerged as a rapid-acting antidepressant, especially among patients with treatment-resistant depression. As an N-methyl-d-aspartate glutamate receptor antagonist, ketamine has reshaped the understanding of the underlying neurobiological mechanisms of depression treatment. Ketamine induces a transient state of enhanced neuroplasticity and likely...