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Addiction: all studies

Page 484 of 857: studies 4,831 to 4,840 of 8,563, newest first. Back to the addiction overview

Research

New insights into methoxetamine mechanisms of action: Focus on serotonergic 5-HT2 receptors in pharmacological and behavioral effects in the rat.

Experimental Neurology November 1, 2021 Matteo Marti, Giuseppe Talani, Cristina Miliano et al. 6 citations

Methoxetamine (MXE) is a dissociative substance of the arylcyclohexylamine class that has been present on the designer drug market as a ketamine-substitute since 2010. We have previously shown that MXE (i) possesses ketamine-like discriminative and positive rewarding effects in rats, (ii) affects brain processing involved in cognition and emotional responses, (iii) causes long-lasting...

What it is like to be a bit: an integrated information decomposition account of emergent mental phenomena

Neuroscience of Consciousness November 1, 2021 Andrea I. Luppi, Pedro A. M. Mediano, Fernando E. Rosas et al. 42 citations

Abstract A central question in neuroscience concerns the relationship between consciousness and its physical substrate. Here, we argue that a richer characterization of consciousness can be obtained by viewing it as constituted of distinct information-theoretic elements. In other words, we propose a shift from quantification of consciousness—viewed as integrated information—to its...

DOI: 10.1093/nc/niab027 (opens in new tab) Full text (opens in new tab) Decomposition Mental model Bit key Cognitive psychology +1

Individual Differences in the Change of Attentional Functions With Brief One-Time Focused Attention and Open Monitoring Meditations

Frontiers in Psychology October 29, 2021 Masaru Tanaka, Ryoichi Nakashima, Kentaro Hiromitsu et al. 7 citations

Mindfulness meditation is increasingly used for clinical treatment and to improve well-being. One of the most fundamental benefits of mindfulness meditation is now considered as enhanced attentional control. Mindfulness meditation is a complex technique but most of its variants consist of a combination of two types of basic meditation practice: focused attention meditation (FAM) and open...

MDMA, PTSD and the amygdala: Promising approach for treating SUDs

Alcoholism & Drug Abuse Weekly October 29, 2021 Alison Knopf

Most patients with substance use disorder (SUD) also have anxiety, and many have post‐traumatic stress disorder (PTSD), using drugs or alcohol to self‐medicate (although not effectively). What happens with PTSD occurs in the amygdala, explained George Koob, Ph.D., director of the National Institute on Alcohol Abuse and Alcoholism (NIAAA), in an interview with ADAW last week. The emotional part...

DOI: 10.1002/adaw.33242 (opens in new tab) Anxiety Amygdala Feeling Clinical psychology +3

The Power of Social Attribution: Perspectives on the Healing Efficacy of Ayahuasca

Frontiers in Psychology October 28, 2021 Bernd Brabec de Mori 15 citations

During the last decades, ayahuasca gained much popularity among non-Indigenous and out-of-Amazonia based populations. In popular culture, it has been advertised as a natural remedy that was discovered by Indigenous peoples ante millennia and that has been used for shamanic healing of all kinds of ailments. This “neo-shamanic,” and often recreational, use of ayahuasca, however, has to be...

CBD Effects on Motor Profile and Neurobiological Indices Related to Glutamatergic Function Induced by Repeated Ketamine Pre-Administration

Frontiers in Pharmacology October 27, 2021 Nafsika Poulia, Foteini Delis, Charalampos Brakatselos et al.

Clinical evidence and experimental studies have shown the psychotomimetic properties induced by ketamine. Moreover, acute or chronic ketamine (KET) administration has been widely used for modeling schizophrenia-like symptomatology and pathophysiology. Several studies have reported the antipsychotic potential of cannabidiol (CBD), while there is limited information on the cannabidiol effect on...

Brain structural complexity and consciousness

Philosophy and the Mind Sciences October 26, 2021 Chen Song

Structure shapes function. Understanding what is structurally special about the brain that allows it to generate consciousness remains a fundamental scientific challenge. Recently, advances in brain imaging techniques have made it possible to measure the structure of human brain, from the morphology of neurons and neuronal connections to the gross anatomy of brain regions, in-vivo and...

5-MeO-DMT: Potential Use of Psychedelic-Induced Experiences in the Treatment of Psychological Disorders

ACS Medicinal Chemistry Letters October 21, 2021 Robert B. Kargbo 15 citations

ADVERTISEMENT RETURN TO ISSUEPREVPatent HighlightNEXT5-MeO-DMT: Potential Use of Psychedelic-Induced Experiences in the Treatment of Psychological DisordersRobert B. Kargbo*Robert B. KargboUsona Institute, 277 Granada Drive, San Luis Obispo, California 93401-7337, United States*Email: [email protected]More by Robert B. Kargbohttps://orcid.org/0000-0002-5539-6343Cite this: ACS Med. Chem. Lett....

FROM MARIJUANA TO INTERNET AND VIDEO GAMING ADICTION- A CASE REPO

Archiv Euromedica October 17, 2021 Lavinia-Alexandra Moroianu, Marius Moroianu, Anamaria Ciubară 3 citations

Marijuana is the most widely used psychoactive substance after coffee and it is used for both medical and recreational purposes. It has been known since ancient times and it seems to have been part of the mixture that was put in the pipe of “peace” by Native Americans. Marijuana is psychically addictive, but in its case, there is no physical addiction as in the case of high-risk drugs (heroin)...

The Mindfulness Map: A Practical Classification Framework of Mindfulness Practices, Associated Intentions, and Experiential Understandings.

Frontiers in Psychology October 12, 2021 Nava Levit‐binnun, Keren Arbel, Dusana Dorjee

When considering the numerous mindfulness-based and mindfulness-informed programs that have flourished in the past decades it is not always clear that they all refer to the same "mindfulness. " To facilitate more clarity and precision in describing, researching and teaching mindfulness in the secular settings, we propose a classification framework of mindfulness practices, intentions behind...