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Addiction: all studies

Page 854 of 857: studies 8,531 to 8,540 of 8,563, newest first. Back to the addiction overview

Research

Reward Enhances Connectivity between the Ventral Striatum and the Default Mode Network

Ekaterina Dobryakova, David V. Smith preprint

Abstract The default mode network (DMN) has been theorized to participate in a range of social, cognitive, and affective functions. Yet, previous accounts do not consider how the DMN contributes to other brain regions depending on psychological context, thus rendering our understanding of DMN function incomplete. We addressed this gap by applying a novel network-based psychophysiological...

Immediate Effects of the Mindful Body Scan Practice on Risk-Taking Behavior

Shelley R. Upton, Tyler L. Renshaw preprint

Training in mindfulness has been shown to improve a variety of psychological disorders as well as physical conditions. Additionally, mindfulness training has been shown to reduce risk-taking behaviors following several weeks of training. Reducing risk-taking behaviors is of particular importance in regard to specific mental health problems, such as substance use and eating disorders. Many...

Differences in dream content during a daytime nap and the relationship of the dream content to procedural learning in Vipassana meditators and controls.

Elizaveta Solomonova, Simon Dubé, Arnaud Samson-Richer et al.

Vipassana meditation is characterized by observing bodily sensations, developing emotional and attentional stability and promoting pro-social qualities. Whether these qualities are also reflected in dream content is not currently known. Evidence relating dream content with sleep-depending learning is mixed: some studies suggest that dreaming of a task is beneficial for improvement, while others...

Contribution of REM sleep and N2 sleep spindles to procedural memory consolidation in Vipassana meditators and non-meditating controls.

Elizaveta Solomonova, Simon Dubé, Cloé Blanchette-Carrière et al.

Study objectives: Rapid eye movement (REM) sleep, non-rapid eye movement (NREM) sleep, and sleep spindles are all implicated in the consolidation of procedural memories. The relative contributions of sleep stages and sleep spindles was previously shown to depend on individual differences in task processing. Experience with Vipassana meditation is one such individual difference that has not been...

A Computational Theory of Mindfulness Based Cognitive Therapy from the “Bayesian Brain” Perspective

Zina-Mary Manjaly, Sandra Iglesias preprint

Mindfulness Based Cognitive Therapy (MBCT) was developed to combine methods from cognitive behavioural therapy and meditative techniques, with the specific goal of preventing relapse in recurrent depression. While supported by empirical evidence from multiple clinical trials, the cognitive mechanisms behind the effectiveness of MBCT are not well understood in computational (information...

Mindfulness-Based Stress Reduction for Ethiopian-Israeli Young Adults: Coping with Stress, Exclusion, and Racism

Shiran Israel, Raghda Alnabilsy, Michael Zaitchik et al. preprint

Mindfulness-based interventions (MBIs) are increasingly used to promote mental health and resilience, yet their applicability within racially marginalized communities remains underexplored. Ethiopian-Israeli young adults face chronic stressors related to socioeconomic disadvantage, racialized discrimination, and complex identity negotiations, creating a distinctive context in which mindfulness...

Automated Classification of Listening Phases During Mantra Meditation from EEG using empirical Fourier-Bessel Decomposition

Ashok Mahato, Ram Bilas Pachori, Vikram M. Gadre et al. preprint

Mantra meditation (MM) is known to influence cognitive and emotional processes, and electroencephalogram (EEG) has been widely used to study meditation-related neural activity. However, automated identification of distinct auditory listening phases during MM remains challenging due to the non-stationary nature of EEG signals. This shows the need for physiologically interpretable analysis of...

Alpha and theta brain oscillations are inversely related to progressive levels of meditation depth

Sucharit Katyal preprint

Meditation training is proposed to enhance mental wellbeing by modulating neural activity, particularly alpha and theta brain oscillations, and autonomic activity. Though such enhancement also depends on the quality of meditation, little is known about how these neural and physiological changes relate to meditation quality. One model characterises meditation quality as five increasing levels of...

An Integrated World Modeling Theory (IWMT) of consciousness: Combining Integrated Information and Global Neuronal Workspace Theories with the Free Energy Principle and Active Inference Framework; towards solving the Hard problem and characterizing agentic causation

Adam Safron preprint

The Free Energy Principle and Active Inference Framework (FEP-AI) begins with the understanding that persisting systems must regulate environmental exchanges and prevent entropic accumulation. In FEP-AI, minds and brains are predictive controllers for autonomous systems, where action-driven perception is realized as probabilistic inference. Integrated Information Theory (IIT) begins with...