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Altered states of consciousness: all studies

Page 72 of 271: studies 711 to 720 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Acute ketamine withdrawal disrupts memory and monoaminergic neurotransmission in adolescent female rats.

Behavioural Brain Research March 28, 2026 Lucas Villar Pedrosa Da Silva Pantoja, Luiza Fernanda Ramos Soares, Brenda Costa Da Conceição et al.

Adolescence is a period of profound behavioral changes associated with high brain vulnerability to negative stimuli including psychotropic drugs misuse which may contribute to the development of psychiatric disorders. Ketamine, an NMDA receptor antagonist, is an anesthetic agent used in a recreational manner in night clubs and raves, especially by intranasal route. The psychedelic effects of...

Morfologia narracji świadomości w romantycznej muzyce instrumentalnej

Studia Chopinowski March 27, 2026 James Parakilas

Zawsze i wszędzie muzyka wywoływała zmiany w świadomości doświadczających jej ludzi. Muzyka instrumentalna epoki romantyzmu łączyła się jednak ze świadomością w sposób wyjątkowy – wielu ówczesnych kompozytorów stworzyło bowiem dzieła, które bez pomocy tekstu obrazują proces owej zmiany świadomości w toku. Niniejszy artykuł proponuje model następstwa elementów, który zwykli wykorzystywać...

DOI: 10.56693/sc.173 (opens in new tab) Significant difference Theology

Psilocybin shapes the slow, global propagation of brain activity over the cortical layout of 5HT2a receptors

Communications Biology March 26, 2026 Veronica Mäki-marttunen 1 citation

Uncovering the neural basis of psychedelics’ potent effects on brain activity and conscious experience has great potential for understanding their therapeutic effects. Numerous studies using functional magnetic resonance imaging (fMRI) uncovered a strong effect of psychedelics on global properties of fMRI signal, but how they map to underlying neural phenomena remains to be further explored. In...

Type 1 & Type 2 Consciouness Framework

Zenodo (CERN European Organization for Nuclear Research) March 24, 2026 Mart Wijn preprint

Abstract This paper introduces the Type 1 / Type 2 consciousness framework, a theoretical distinction grounded in a sustained phenomenological case study of over seven years. The framework proposes two fundamental modes of conscious experience, differentiated primarily by the involvement of the Default Mode Network (DMN). Type 1 consciousness is characterized as pre-narrative awareness with...

Sensory processing reallocation from external to internal signals in REM sleep

bioRxiv (Cold Spring Harbor Laboratory) March 18, 2026 Jacinthe Cataldi, Andria Pelentritou, Sophie Schwartz et al. preprint

Abstract The brain continuously integrates information from the external environment (exteroception) and the internal bodily milieu (interoception). How the balance between these two processing streams shifts across vigilance states with differing levels of environmental responsiveness, however, remains poorly understood. Here, we examined neural responses to external auditory and internal...

DOI: 10.64898/2026.03.16.712081 (opens in new tab) Full text (opens in new tab) Tonic physiology Wakefulness Vigilance psychology Sensory system +5

Delayed, Reduced, and Redundant: Information Processing of Prediction Errors during Human Sleep.

Journal of Neuroscience March 18, 2026 Christine Blume, Marina Dauphin, Maria Niedernhuber et al.

During sleep, the human brain transitions to a "sentinel processing mode," enabling the continued processing of environmental stimuli despite the absence of consciousness. We employed advanced information-theoretic analyses, including mutual information (MI) and co-information (co-I), alongside event-related potential (ERP) and temporal generalization analyses (TGA), to characterize auditory...

DOI: 10.1523/jneurosci.1648-25.2026 (opens in new tab) Full text (opens in new tab) Consciousness Information decomposition Oddball Prediction error +2

Editorial: Deepening consciousness: what phenomenology, yogic, and Buddhist meditation can contribute from a psychological perspective.

Frontiers in Psychology March 18, 2026 Christopher Gutland, Selenia Di Fronso, Stephan Schleim

If meditative practice can durably transform experience, and if phenomenology can refine how conscious experience becomes describable, then the interface between transformation and description becomes a shared research problem-philosophical, psychological, and methodological. Addressing it requires the traditions to move beyond conventional self-descriptions. Phenomenology is challenged to ask...

Holotropic States and Developmental Trauma: A Trauma-Informed, Phase-Oriented Framework

March 17, 2026 Lindsey T. Owens preprint

Discussions around the diagnosis and treatment of developmental trauma continue to evolve, yet a growing body of literature highlights its profound impact on physical, emotional, cognitive, and relational functioning. Developmental trauma often involves coping strategies adapted in response to chronic early-life adversity, including physiological and emotional dysregulation, attachment...

DOI: 10.31234/osf.io/rc39w_v1 (opens in new tab) Coping psychology Perception Emotional regulation Clinical practice +3

Awakenings

Routledge eBooks March 16, 2026 Claudio Maddaloni

This chapter presents examples of profound and transformative spiritual awakenings drawn from great masters of the past, both Eastern and Western. The narrative links these experiences to the central thesis of “Conscious Psychiatry,” which views such awakenings not as pathology but as stages of potential growth if understood and supported correctly. The text recalls the Resurrection as a...

Transpersonal psychiatry

March 16, 2026 Claudio Maddaloni

This section examines the relationship between spirituality and psychiatry, focusing on the distinction between spiritual emergencies (SE) and psychotic crises (PC). Mainstream psychiatry often interprets mystical or non-ordinary states of consciousness as symptoms of mental illness, attributing them to brain chemistry alterations and aiming to restore the patient to a previous “normal” state....