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Addiction: all studies

Page 328 of 863: studies 3,271 to 3,280 of 8,627, newest first. Back to the addiction overview

Research

Perspectives on cannabis risks and harm reduction among youth in Early Psychosis Intervention programs: a qualitative study

Mental Health and Social Inclusion December 2, 2024 Amar Ghelani

Purpose The Canadian government legalized cannabis in 2018 and funded harm reduction campaigns to educate youth about the risks. Cannabis can contribute to psychosis in vulnerable populations, and consumption is common among youth in Early Psychosis Intervention (EPI) programs. The purpose of this study is to understand the views of youth in EPI programs on the risks related to cannabis and...

Preferences and Attitudes Toward Music in Nonclinical Uses of Psychedelics.

Psychedelic Medicine December 2, 2024 Sara G. Gloeckler, Alexandre Lehmann, Sara de la Salle et al. 4 citations

Background: The resurgent interest in psychedelic-assisted therapy for conditions like depression, end-of-life anxiety, and post-traumatic stress disorder is generating highly promising results. Within this therapeutic context, music's role is multifaceted, seen as a critical environmental component and even akin to a hidden therapist. Contemporary clinical protocols often advocate for music...

DOI: 10.1089/psymed.2024.0003 (opens in new tab) Psychedelic music Entheogenic music Journey music Sonic guidance +13

Comparative Pharmacokinetics of Δ9-Tetrahydrocannabinol in Adolescent and Adult Female Mice.

Cannabis and Cannabinoid Research December 1, 2024 Alexa Torrens, Alex Mabou Tagne, Adren Tran et al.

Introduction: Animal studies suggest that adolescent exposure to Δ9-tetrahydrocannabinol (Δ9-THC), the intoxicating constituent of cannabis, causes lasting functional alterations in brain and other organs. Those studies often neglect the impact that age- and sex-dependent differences in the distribution and metabolism of the drug might exert on its pharmacological effects. Here, we provide a...

Prenatal THC exposure drives sex-specific alterations in spatial memory and hippocampal excitatory/inhibitory balance in adolescent rats.

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie December 1, 2024 Valentina Castelli, Gianluca Lavanco, Giuseppe Tringali et al.

The interaction between the main psychotropic ingredient of Cannabis, Δ⁹- tetrahydrocannabinol (THC), with the endogenous cannabinoid system (ECS) is a critical and underrated issue that deserves utmost attention. The ECS, indeed, contributes to the formation and regulation of excitatory and inhibitory (E/I) neuronal networks that in the hippocampus underly spatial memory. This study explored...

DOI: 10.1016/j.biopha.2024.117699 (opens in new tab) Full text (opens in new tab) Excitatory/inhibitory balance Hippocampus Prenatal THC Exposure Sex-related vulnerability +1

Biological mechanisms contradict AI consciousness: The spaces between the notes

Biosyst. December 1, 2024 William B. Miller, František Baluška, Arthur S. Reber et al.

The presumption that experiential consciousness requires a nervous system and brain has been central to the debate on the possibility of developing a conscious form of artificial intelligence (AI). The likelihood of future AI consciousness or devising tools to assess its presence has focused on how AI might mimic brain-centered activities. Currently, dual general assumptions prevail: AI...

Cyclic Meditation and Sleep Quality: A Review.

Sleep Science December 1, 2024 Deenadayalan Boopalan, Venugopal Vijayakumar, Govindasamy Karuppasamy et al.

Objectives Insufficient sleep leads to several short- and long-term physical and mental consequences. Yoga is a popularly known complementary health approach that maintains physical and mental health through asanas, meditation, and breathing techniques. Cyclic meditation (CM), derived from one of the Upanishads, is practiced by combining physical postures (asanas) with relaxation techniques....

DOI: 10.1055/s-0044-1782529 (opens in new tab) Full text (opens in new tab) Cyclic meditation Mind-body practice Sleep quality Yoga

Is artificial consciousness achievable? Lessons from the human brain.

Neural Networks December 1, 2024 Michele Farisco, Kathinka Evers, Jean-Pierre Changeux

We here analyse the question of developing artificial consciousness from an evolutionary perspective, taking the evolution of the human brain and its relation with consciousness as a reference model or as a benchmark. This kind of analysis reveals several structural and functional features of the human brain that appear to be key for reaching human-like complex conscious experience and that...

DOI: 10.1016/j.neunet.2024.106714 (opens in new tab) Full text (opens in new tab) Artificial intelligence Brain Cognition Consciousness +2

Exploring Therapeutic Potentials and Pathways of Psychedelics in Alzheimer’s Disease‐Related Dementia

Alzheimer s & Dementia December 1, 2024 Jitendra Kumar Sinha, Shampa Ghosh, Krishna Kumar Singh et al. 1 citation

Abstract Background Traditionally associated with recreational and spiritual uses, psychedelics have gained attention in psychotherapy for their therapeutic potential. Functioning as potent 5‐hydroxytryptamine (5HT) agonists, these compounds have demonstrated the ability to enhance neural plasticity by activating serotoninergic and glutamatergic systems. Despite these recognized effects, their...

DOI: 10.1002/alz.084413 (opens in new tab) Dementia Alzheimer's disease Pathology

Analysis of Shannon's entropy to contrast between the Embodied and Neurocentrist hypothesis of conscious experience.

Biosystems December 1, 2024 Sergio J Martínez García, Pablo Padilla Longoria 7 citations

We usually accept that consciousness is in the brain. This statement corresponds to a Neurocentrist view. However, with all the physical and physiological data currently available, a convincing explanation of how consciousness emerges has not been given this topic is aborded by Anil Seth (2021). Because of this, a natural question arises: Is consciousness really in the brain or not? If the...

DOI: 10.1016/j.biosystems.2024.105323 (opens in new tab) Full text (opens in new tab) Embodied hypothesis Kolmogorov complexity Neural network Neurocentrist hypothesis +1

Altered Mental Status and Delirium in Pediatric Patients.

Seminars in neurology December 1, 2024 Ewa D Bieber, Heidi A B Smith, D Catherine Fuchs et al. 4 citations

Mental status is the collection of an individual's consciousness, perception, emotion, memory, and cognition at a particular point in time, which is inferred by the clinician through careful observation and interaction. The pediatric mental status assessment must be approached with an understanding of cognitive, language, and psychosocial development. Alterations must then be comprehensively...