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Default mode network: all studies

Page 14 of 155: studies 131 to 140 of 1,549, newest first. Back to the default mode network overview

Research

DMN network and neurocognitive changes associated with dissociative symptoms in major depressive disorder: a research protocol

Frontiers in Psychiatry April 1, 2025 Asli Ercan Dogan, Herdem Aslan Genç, S. Balaç et al.

Introduction Depression is a heterogeneous disorder with diverse clinical presentations and etiological underpinnings, necessitating the identification of distinct subtypes to enhance targeted interventions. Dissociative symptoms, commonly observed in major depressive disorder (MDD) and linked to early life trauma, may represent a unique clinical dimension associated with specific...

The Default Mode Network and Visual Network Functional Connectivity Changes in Noise‐Induced Hearing Loss Patients: A Resting‐State fMRI Study

Brain and Behavior April 1, 2025 Wei Lian, Lei Zhang, Ai-Jie Wang et al.

Hearing loss affects communication and hinders personal attention and cognitive ability. We hypothesized that noise‐induced hearing loss (NIHL) patients during long‐term noise exposure may result in multimodal plastic changes in the nonauditory central nervous system.

The Journey of the Default Mode Network: Development, Function, and Impact on Mental Health

Biology April 1, 2025 F. R. Azarias, Gustavo Henrique Doná Rodrigues Almeida, Luana Felix de Melo et al.

Simple Summary The Default Mode Network (DMN) is a brain network that becomes active when the brain is at rest. It is crucial for processes like self-reflection, emotional processing, social interaction, and mental exploration. Research has shown that the DMN is not exclusive to humans but is also found in non-human animals, suggesting its evolutionary importance across species. The DMN plays a...

Default Mode Network Functional Connectivity As a Transdiagnostic Biomarker of Cognitive Function.

Biological Psychiatry: Cognitive Neuroscience and Neuroimaging April 1, 2025 Vaibhav Tripathi, Ishaan Batta, Andre Zamani et al. 23 citations

The default mode network (DMN) is intricately linked with processes such as self-referential thinking, episodic memory recall, goal-directed cognition, self-projection, and theory of mind. In recent years, there has been a surge in the number of studies examining its functional connectivity, particularly its relationship with frontoparietal networks involved in top-down attention, executive...

Initial evidence for neural correlates following a therapeutic intervention: altered resting state functional connectivity in the default mode network following attention training technique

Frontiers in Psychiatry March 6, 2025 T. Müller, Svenja Krug, Özlem Kayali et al.

Introduction The Attention Training Technique (ATT) is a psychotherapeutic intervention in Metacogntive Therapy (MCT) and aims at reducing maladaptive processes by strengthening attentional flexibility. ATT has demonstrated efficacy in treating depression on a clinical level. Here, we evaluated ATT at the neural level. We examined functional connectivity (FC) of the default mode network (DMN)....

White matter integrity of default mode network after a 3-month aerobic dance program in patients with amnestic mild cognitive impairment: a secondary analysis of a randomized clinical trial.

Quantitative imaging in medicine and surgery March 3, 2025 Han Wu, Yi Zhu, Xi Yang et al. 2 citations

Exercise is an effective non-pharmacological strategy to enhance cognitive function in individuals with mild cognitive impairment (MCI). Our previous studies confirmed that aerobic dance can increase the amplitude of low-frequency fluctuations (LFF) in bilateral fronto-temporal, entorhinal, anterior cingulate, and para-hippocampal cortices. However, its effects on structural connections remain...

DOI: 10.21037/qims-24-1212 (opens in new tab) Full text (opens in new tab) Default mode network Aerobic dance Cognitive performance Structural connection dmn

Functional connectivity of subsystems of the default-mode network in patients with early psychotic symptoms

Neuroimage: Reports March 1, 2025 Nicky Lute, I. Lemmers-Jansen, L. Krabbendam et al.

Resting-state connectivity of the default-mode network (DMN) is aberrant in patients with chronic psychotic disorders as well in individuals with early stage psychosis. Studies of the DMN in healthy volunteers revealed that the DMN comprises several subnetworks. However, it is not yet clear if connectivity between and within these DMN subnetworks is aberrant in patients with early psychotic...

Alpha-Frequency Stimulation Enhances Synchronization of Alpha Oscillations with Default Mode Network Connectivity

eNeuro March 1, 2025 Yi-Jia Ma, Joshua A. Brown, Chao-Wen Chen et al.

Alpha (8–12 Hz) oscillations and default mode network (DMN) activity dominate the brain's intrinsic activity in the temporal and spatial domains, respectively. They are thought to play crucial roles in the spatiotemporal organization of the complex brain system. Relatedly, both have been implicated, often concurrently, in diverse neuropsychiatric disorders, with accruing electroencephalogram...

Severity of anhedonia is associated with hyper-synchronization of the salience-default mode network in non-clinical individuals: a resting state EEG connectivity study

Journal of Neural Transmission February 15, 2025 Claudio Imperatori, Giorgia Allegrini, Aurelia Lo Presti et al.

Anhedonia is a core transnosographic symptom in several neuropsychiatric disorders. Recently, the Triple Network (TN) model has been proposed as a useful neurophysiological paradigm for conceptualizing anhedonia, providing new insights to clinicians and researchers. Despite this, the relationship between the functional dynamics of TN and the severity of anhedonia has been relatively...

The architecture of the human default mode network explored through cytoarchitecture, wiring and signal flow

Nature Neuroscience January 28, 2025 Casey Paquola, Margaret Garber, Stefan Frässle et al. 58 citations

The default mode network (DMN) is implicated in many aspects of complex thought and behavior. Here, we leverage postmortem histology and in vivo neuroimaging to characterize the anatomy of the DMN to better understand its role in information processing and cortical communication. Our results show that the DMN is cytoarchitecturally heterogenous, containing cytoarchitectural types that are...

DOI: 10.1038/s41593-024-01868-0 (opens in new tab) Default mode network Cytoarchitecture Human brain Neuroimaging +3