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Default mode network: all studies

Page 131 of 155: studies 1,301 to 1,310 of 1,549, newest first. Back to the default mode network overview

Research

P.0729 Highlights of psychedelic history and current research on psilocybin application for treatment of depression – a comprehensive literature review

European Neuropsychopharmacology December 1, 2021 S. Penedos, C. Ramos, M. Miguel et al. 1 citation

Introduction: Psychedelics have seen various labels: mystical sacrament aids, potential interrogation tools for the Cold War, agents for social change in the Hippie counter movement, a panacea for various mental disorders, and a tool to “hack” of the psyche. This has led to their reputation as both societal threat and a psychopharmacological breakthrough. After the loss of data on over 1000...

Trait and state mindfulness modulate EEG microstates

medRxiv November 24, 2021 preprint

ABSTRACT: The present study aimed to characterize microstate dynamics induced by non-reactive attention underlying mindfulness. Electroencephalogram signals from eighteen trained meditators and a matched non-meditators group were recorded before, during, and after a non-reactive attention meditation or during three resting periods respectively, while they were passively exposed to auditory...

Molecular Mechanisms of Psilocybin and Implications for the Treatment of Depression

CNS Drugs November 17, 2021 Susan Ling, Felicia Ceban, Leanna M.W. Lui et al. 123 citations

Therapeutic deficiencies with monoaminergic antidepressants invites the need to identify and develop novel rapid-acting antidepressants. Hitherto, ketamine and esketamine are identified as safe, well-tolerated rapid-acting antidepressants in adults with treatment-resistant depression, and also mitigate measures of suicidality. Psilocybin is a naturally occurring psychoactive alkaloid and...

Body-mind relaxation meditation modulates the thalamocortical functional connectivity in major depressive disorder: a preliminary resting-state fMRI study.

Translational Psychiatry October 23, 2021 Fangfang Chen, Xueyu Lv, Jiliang Fang et al.

Mindfulness-based interventions such as meditation have increasingly been utilized for the treatment of psychological disorders and have been shown to be effective in the treatment of depression and relapse prevention. However, it remains largely unclear the neural mechanism of the therapeutic effects of meditation among depressed individuals. In this study, we investigated how body-mind...

Impact of App-Delivered Mindfulness Meditation on Functional Connectivity, Mental Health, and Sleep Disturbances Among Physician Assistant Students: Randomized, Wait-list Controlled Pilot Study.

JMIR Formative Research October 19, 2021 Jeremy L Smith, Jason W Allen, Carla I Haack et al.

Health care provider and trainee burnout results in substantial national and institutional costs and profound social effects. Identifying effective solutions and interventions to cultivate resilience among health care trainees is critical. Although less is known about the mental health needs of physician assistants (PAs) or PA students, accumulating research indicates that they experience...

Low doses of LSD reduce broadband oscillatory power and modulate event-related potentials in healthy adults

Psychopharmacology October 6, 2021 Conor H. Murray, Ilaria Tare, Claire Perry et al. 75 citations

Classical psychedelics, including psilocybin and lysergic acid diethylamide (LSD), are under investigation as potential therapeutic agents in psychiatry. Whereas most studies utilize relatively high doses, there are also reports of beneficial effects of “microdosing,” or repeated use of very low doses of these drugs. The behavioral and neural effects of these low doses are not fully understood....

The Impact of Mindfulness Meditation on the Wandering Mind: a Systematic Review.

Neuroscience & Biobehavioral Reviews September 21, 2021 Susanna Feruglio, Alessio Matiz, Giuseppe Pagnoni et al.

Through the practice of Mindfulness Meditation (MM), meditators become familiar with the observation of ongoing spontaneous thoughts, while maintaining an attitude of openness and equanimity. The aim of this systematic review is to present a synthesis of available findings of the short and long-term effects of MM on mind wandering (MW). We included studies that considered both first-person and...

Carl Jung and the Psychedelic Brain

International Journal of Jungian Studies September 9, 2021 Gary M. Clark

Abstract In this essay, I outline an approach to analytical psychology based on the emerging disciplines of psychedelic neuroscience and psychedelic assisted therapies. During the 1950s Jung made brief comments on the use of psychedelics in traditional cultures and therapeutic contexts. I analyse these comments in the light of consequent research in the field. Contemporary psychedelic...

Use of resting state-functional magnetic resonance imaging to assess the utility of focused meditation in post-coronavirus disease cognitive dysfunction

Indian Journal of Case Reports September 5, 2021 A. Kapoor, G. Mahajan, Aprajita Kapoor

Post-coronavirus disease (COVID-19) syndrome is a well-recognized entity in which cognitive brain dysfunction is the most common presentation. Diagnosis and management of such patients are challenging. We describe an important brain finding of post-COVID-19 syndrome on resting (rs)-functional magnetic resonance imaging by mapping the default mode network of the brain which becomes dysfunctional...

Which meditation is suitable for me? A neurophysiological perspective

Journal of Medical Evidence September 1, 2021 Yogesh Singh, Jayvardhan Singh, R. Kathrotia

In Eastern, philosophy meditation is considered part of a yogic lifestyle. Meditation is increasingly being popular amongst the masses and routinely practiced for well-being and as a means to alleviate stress and related disorders. There are various types of meditation practices prevalent across the world and with a boom in social media and communication technology we are widely exposed to many...