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Default mode network: all studies

Page 102 of 155: studies 1,011 to 1,020 of 1,549, newest first. Back to the default mode network overview

Research

Imagination, Creativity, and Aphantasia

The Oxford Handbook of Philosophy of Imagination and Creativity March 27, 2026 Andrea Blomkvist

Abstract Abstract This chapter focuses on the role of the imagination in creativity, using aphantasia as a case study. It first distinguishes between imagination and mental imagery, before giving an overview of what we know about aphantasia to date, focusing in particular on findings pertaining to creativity, imagination, and memory. It then turns to the role of the imagination in creativity,...

Ketamine as a Rapid-Acting Antidepressant: A Scoping Review of Mechanisms and Efficacy in Treatment-Resistant Depression.

Psychopathology March 27, 2026 Xiaoran Ding, Yaping Wu, Juan Yang et al. 1 citation

Ketamine has emerged as a promising rapid-acting antidepressant with distinct advantages for the treatment of treatment-resistant depression (TRD). Its therapeutic effects are mediated through multi-target modulation of the glutamatergic system. Unlike conventional antidepressants, ketamine exerts a markedly faster onset of action; however, its long-term safety profile and potential risk of...

Psychedelic-Induced Constraint Destabilization and Reconstruction as a Mechanism for Cognitive Reset

Zenodo (CERN European Organization for Nuclear Research) March 25, 2026 Stanley Everett Sambey preprint

Psychedelic experiences are frequently described as producing a “psychological reset,”characterized by reduced rigidity of thought and disruption of maladaptive cognitive pat-terns. Existing models such as REBUS and the entropic brain hypothesis explain acutedestabilization but do not fully account for post-experience reconstruction. This paper pro-poses a two-stage mechanism: (1) constraint...

Listen to the River

Aberystwyth Research portal March 20, 2026

In this creative practice-based project, I explore ways of attending to the unconscious for writing poetry. My dissertation consists of a poetry collection, ‘Hive Mind’, and critical commentary, ‘Listen to the River: attending to the unconscious for poetic production’. I chose the metaphor of listening to the river because my writing process feels like paying attention to something outside of...

A protocol for MIndfulness-based Neurofeedback to augment DBT psychotherapy for adults with Borderline Personality Disorder (MIND-BPD).

PLoS One March 20, 2026 Katherine G Jones, Marlee M Vandewouw, Jitendra Awasthi et al.

Borderline personality disorder (BPD) is a severe psychiatric condition associated with high rates of suicide and poor interpersonal functioning. There are no FDA-approved medications, and evidence-based psychotherapies such as dialectical behavior therapy (DBT) are difficult to access and vulnerable to patient dropout. Novel treatment directions are urgently needed. Mindfulness is the core...

The Effects of Mindfulness on Brain Network Dynamics Following an Acute Stressor in a Population of Drinking Adults.

Brain Sciences March 14, 2026 Shannon M O'Donnell, W Jack Rejeski, Mohammadreza Khodaei et al.

Previous research has found that mindfulness-based techniques are beneficial for reducing stress in heavy-drinking individuals. However, the underlying neurobiology of these stress-reducing effects are unclear. Moreover, much of the research examining neurobiological correlates of mindfulness has used static functional connectivity, suggesting that brain activity goes unchanged for the entire...

Facilitating Mindfulness Training with Ultrasonic Neuromodulation

bioRxiv March 13, 2026 Brian Lord, Erica N. Lord, Jessica N. Schachtner et al. preprint

Systematic focus training is increasingly recognized for its therapeutic benefits, with equanimity, the ability to maintain an open and accepting attitude towards all experience, identified as a critical mechanism for improving well-being. Physiologically, experienced meditators demonstrate reduced activity in the posterior cingulate cortex (PCC), a hub of the default mode network (DMN), and...

Psychedelics for treatment of negative symptoms and depressive symptoms in schizophrenia spectrum disorder: A narrative review

Schizophrenia Research March 13, 2026 Michel Sabé, Paul Grof, Nathan Sackett et al. 1 citation

Serotonergic psychedelics are re-emerging as therapeutic candidates across psychiatry, particularly for treatment-resistant depression. Their rapid and sustained antidepressant effects, alongside evidence for neuroplastic, dopaminergic, and glutamatergic modulation, have prompted interest in whether they could address depressive and negative symptoms in schizophrenia spectrum disorders (SSDs)....

Effect of Ketamine on Reward Processing in Depressive Disorders: A Systematic Review of Neuroimaging Studies

CNS Spectrums March 10, 2026 Halima Faisal, Gia Han Le, Angela T H Kwan et al.

Background: Anhedonia and reward-processing deficits are core features of major depressive disorder (MDD) that respond poorly to traditional antidepressants.Ketamine has rapid antidepressant effects, yet its neurofunctional actions within reward circuits remain unclear.We synthesized human neuroimaging evidence on ketamine-related modulation of reward circuitry and implications for...

The combination of exercise and psychedelics for the treatment of major depressive disorder

Discover Mental Health March 7, 2026 Nicholas Fabiano, Brendon Stubbs, David W. Lawrence et al.

Upwards of 50% of people do not respond to the primary treatment modalities for major depressive disorder (MDD), which has led to increased attention and use of alternative methods, including exercise and psychedelics. While interventions using either exercise or psychedelics have demonstrated largely positive results in isolation, their synergistic potential has yet to be explored. As such,...