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Altered states of consciousness: all studies

Page 152 of 271: studies 1,511 to 1,520 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Functional Neuroimaging in Dissociative Disorders: A Systematic Review.

Journal of Personalized Medicine August 29, 2022 Martina Nicole Modesti, Ludovica Rapisarda, Gabriela Capriotti et al.

Dissociative disorders encompass loss of integration in essential functions such as memory, consciousness, perception, motor control, and identity. Nevertheless, neuroimaging studies, albeit scarce, have suggested the existence of particular brain activation patterns in patients belonging to this diagnostic category. The aim of this review is to identify the main functional neuroimaging...

DOI: 10.3390/jpm12091405 (opens in new tab) Full text (opens in new tab) PET Depersonalization disorder Dissociative amnesia Dissociative disorders +3

Psychedelic Forum Member Preferences for Carer Experience and Consumption Behavior: Can “Trip Sitters” Help Inform Psychedelic Harm Reduction Services?

Contemporary Drug Problems August 29, 2022 Liam Engel, Sascha Thal, Stephen Bright 29 citations

Background: There is limited research on the provision of harm reduction services to people who use psychedelics. Little is known about provision of care to people consuming psychedelics outside of clinical trials. Methods: We investigated how people who used psychedelics discussed their preferences for care (or “trip sitting”) on two online forums: The Shroomery and DMT Nexus. A thematic...

Native Intoxicants of North America by Sean Rafferty

Journal of the Early Republic August 28, 2022 Cameron B. Strang

Reviewed by: Native Intoxicants of North America by Sean Rafferty Cameron B. Strang (bio) Keywords Intoxicants, Native Americans, Indigenous, Drugs Native Intoxicants of North America. By Sean Rafferty. (Knoxville: University of Tennessee Press, 2021. Pp. 294. Cloth $60.00.) Anthropologist Sean Rafferty's Native Intoxicants of North America is an overview of the plants, fungi, and animals that...

DOI: 10.1353/jer.2022.0047 (opens in new tab) Indigenous Population Context archaeology Native american +5

Psychedelics: Their Limited Understanding and Future in the Treatment of Chronic Pain

Cureus August 25, 2022 Vedant N Hedau, Ashish P Anjankar 5 citations

Psychedelics are hallucinogenic drugs that alter the state of consciousness substantially. They bring about psychological, auditory, and visual changes. The psychedelics act on the brain, implying that they have a powerful psychological impact. One of the main factors contributing to disability worldwide is pain. The majority of people deal with pain on a daily basis. Living with chronic pain...

Psychedelics as potent anti-inflammatory therapeutics

Neuropharmacology August 22, 2022 Charles D. Nichols 31 citations

Psychedelics have seen a resurgence of interest from both the scientific and lay community in recent years. Psychedelics are known for their ability to produce profound perceptual alterations, ego dissolution, and separation from reality in humans. Virtually all research into psychedelics and their mechanism of action has focused on examining effects in the brain, and on consciousness....

The Enigma of Mind: A Theory of Evolution and Conscious Experience

Cambridge University Press eBooks August 18, 2022 Albert Y.-M. Lin, Derek Lomas 2 citations

Focusing on human capacity to design, the volume's final chapter draws attention to the fascinating role imagination can play in human life. The relationship between human consciousness and the evolution of the species continues to captivate and puzzle scholars. By revisiting the dialogue between consciousness and evolution, the authors demonstrate how enigmas often necessitate dynamic...

Psilocybin and the Meaning Response: Exploring the Healing Process in a Retreat Setting in Jamaica

Anthropology of Consciousness August 14, 2022 María de Ángeles Equihua Orozco, Shana Harris 10 citations

ABSTRACT In the past decade, the consumption of psilocybin mushrooms has become a popular therapeutic tool for people looking to deal with mental and emotional health issues. The emerging interest in psilocybin therapy in the global north has led to the development of retreat centers in locations where psilocybin is legal or unregulated. Drawing on ethnographic research at a psilocybin retreat...

DOI: 10.1111/anoc.12162 (opens in new tab) Psilocybin Consciousness Meaning existential Liminality +6

Acute and long-term effects of psilocybin on energy balance and feeding behavior in mice

Translational Psychiatry August 11, 2022 Nicole Fadahunsi, Jens Lund, Alberte Wollesen Breum et al. 47 citations

Abstract Psilocybin and other serotonergic psychedelics have re-emerged as therapeutics for neuropsychiatric disorders, including addiction. Psilocybin induces long-lasting effects on behavior, likely due to its profound ability to alter consciousness and augment neural connectivity and plasticity. Impaired synaptic plasticity in obesity contributes to ‘addictive-like’ behaviors, including...

Cognitive States while Mind Wandering and Associated Alterations in Time Perception

August 1, 2022 Megan E. Kelly

Time perception is a fundamental aspect of consciousness related to mental health. One cognitive state related to time perception is mind wandering (MW), defined as having thoughts unrelated to the current task. Little research has directly assessed the relationship between these two constructs, despite the overlap in clinical significance and the shared importance of attention for healthy...

Information parity on cortical functional brain networks increases under psychedelic influences

arXiv Preprint Archive July 28, 2022 Aline Viol, Gandhi M. Viswanathan, Oleksandra Soldatkina et al. preprint

The physical basis of consciousness is one of the most intriguing open questions that contemporary science aims to solve. By approaching the brain as an interactive information system, complex network theory has greatly contributed to understand brain process in different states of mind. We study an non-ordinary state of mind by comparing resting-state functional brain networks of individuals...

Full text (opens in new tab) Stat.ap Psychedelics Consciousness-research Brain-networks