Results 31 to 40 of about 88,203 (308)

The Default Mode Network and the Problem of Determining Intrinsic Mental Contents

open access: yesStudies in Logic, Grammar and Rhetoric, 2015
We provide a brief overview of the shift toward the intrinsic view of brain activity, describing in particular the structural and functional connectivity patterns of the “Default mode network” (part I).
Havlík Marek, Marvan Tomáš
doaj   +1 more source

Imaging the default mode network in aging and dementia

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2012
Although in the last decade brain activation in healthy aging and dementia was mainly studied using task-activation fMRI, there is increasing interest in task-induced decreases in brain activity, termed deactivations. These deactivations occur in the so-called default mode network (DMN).
Serge A.R.B. Rombouts   +3 more
openaire   +5 more sources

Age differences in default mode activity on easy and difficult spatial judgment tasks

open access: yesFrontiers in Human Neuroscience, 2010
The default network is a system of brain areas that are engaged when the mind is not involved in goal-directed activity. Most previous studies of age-related changes in default mode processing have used verbal tasks.
Denise C Park   +3 more
doaj   +1 more source

The Surprising Role of the Default Mode Network [PDF]

open access: yes, 2020
AbstractThe default mode network (DMN) is a group of high-order brain regions recently implicated in processing external naturalistic events, yet it remains unclear what cognitive function it serves. Here we identified the cognitive states predictive of DMN fMRI coactivation.
T. Brandman, R. Malach, E. Simony.
openaire   +2 more sources

Aerobic training modulates salience network and default mode network metabolism in subjects with mild cognitive impairment

open access: yesNeuroImage: Clinical, 2018
Aerobic training (AT) is a promising intervention to improve cognitive functioning. However, its modulatory effects on brain networks are not yet entirely understood.
F.H.G. Porto   +8 more
doaj   +1 more source

SCHIZOPHENIA: DEFAULT MODE NETWORK CONNECTIVITY AS A FUTURE BIOMARKER

open access: yesEuropean Psychiatry, 2023
Introduction The Default Mode Network (DMN) is a brain system with physiological and cognitive properties that make it a major pillar of cortical integration.
M. A. L. Magalhães, M. Andrade
doaj   +1 more source

Default mode network activity in depression subtypes

open access: yesReviews in the Neurosciences, 2021
Abstract Depression continues to carry a major disease burden worldwide, with limitations on the success of traditional pharmacological or psychological treatments. Recent approaches have therefore focused upon the neurobiological underpinnings of depression, and on the “individualization” of depression symptom profiles.
Bernard J. Borserio   +5 more
openaire   +4 more sources

Individual differences in delay discounting are associated with dorsal prefrontal cortex connectivity in children, adolescents, and adults

open access: yesDevelopmental Cognitive Neuroscience, 2023
Delay discounting is a measure of impulsive choice relevant in adolescence as it predicts many real-life outcomes, including obesity and academic achievement.
Kahini Mehta   +16 more
doaj   +1 more source

Mapping the self in the brain's default mode network

open access: yesNeuroImage, 2016
The brain's default mode network (DMN) has become closely associated with self-referential mental activity, particularly in the resting-state. While the DMN is important for such processes, it has functions other than self-reference, and self-referential processes are supported by regions outside of the DMN. In our study of 88 participants, we examined
Davey, Christopher G.   +2 more
openaire   +3 more sources

EEG PHASE RESET OF THE DEFAULT MODE NETWORK

open access: yesFrontiers in Human Neuroscience, 2014
Objectives: The purpose of this study was to explore phase reset of 3-dimensional current sources located in Brodmann areas located in the human default mode network (DMN) using Low Resolution Electromagnetic Tomography (LORETA) of the human ...
Robert W. Thatcher   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy