Results 151 to 160 of about 1,007,015 (362)

Internal and external attention and the default mode network

open access: yesNeuroImage, 2017
Focused attention meditations have been shown to improve psychological health and wellbeing and are nowadays an integral part of many psychotherapies. While research on the neural correlates of focused attention meditation is increasing, findings vary on whether meditations are associated with high or low activity in the default mode network (DMN).
Hannah J. Scheibner   +5 more
openaire   +3 more sources

Structural Control of Photoconductivity in a Flexible Titanium‐Organic Framework

open access: yesAdvanced Materials, EarlyView.
The concept of flexibility is extended to titanium frameworks and use it to gain control over charge transport. MUV‐35 is a flexible doubly interpenetrated framework that can shrink spontaneously its volume by ≈40% to afford a photoconductive, porous state that is thermodynamically favored by non‐covalent interactions. Abstract The soft nature of Metal‐
Clara Chinchilla‐Garzón   +6 more
wiley   +1 more source

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  

Default Mode Network Maturation and Environmental Adversities During Childhood

open access: yesChronic Stress, 2018
Default mode network (DMN) plays a central role in cognition and brain disorders. It has been shown that adverse environmental conditions impact neurodevelopment, but how these conditions impact in DMN maturation is still poorly understood.
Keila Rebello   +4 more
doaj   +1 more source

Resting State Abnormalities of the Default Mode Network in Mild Cognitive Impairment: A Systematic Review and Meta-Analysis

open access: yesJournal of Alzheimer's Disease, 2019
Background: Large-scale brain networks such as the default mode network (DMN) are often disrupted in Alzheimer’s disease (AD). Numerous studies have examined DMN functional connectivity in those with mild cognitive impairment (MCI), a presumed AD ...
L. Eyler   +15 more
semanticscholar   +1 more source

Recent Advances in Stimuli‐Responsive Materials and Soft Robotic Actuators for Bioelectronic Medicine

open access: yesAdvanced Materials, EarlyView.
This review explores the integration of responsive materials and soft robotic actuators with implantable electronics to address key challenges in bioelectronic medicine. By enabling shape actuation, these technologies improve deployment, adaptability, and accuracy in minimally invasive procedures.
Chaoqun Dong, George G. Malliaras
wiley   +1 more source

Aβ-induced vulnerability propagates via the brain’s default mode network

open access: yesNature Communications, 2019
Amyloid-β (Aβ) deposition occurs in Alzheimer's disease but its relation to disease features such as local brain hypometabolism or cognitive decline is unclear.
Tharick A. Pascoal   +16 more
doaj   +1 more source

Anatomical and functional investigation of the marmoset default mode network

open access: yesNature Communications, 2019
The default mode network (DMN) is associated with a wide range of brain functions. In humans, the DMN is marked by strong functional connectivity among three core regions: medial prefrontal cortex (mPFC), posterior parietal cortex (PPC), and the medial ...
Cirong Liu   +5 more
semanticscholar   +1 more source

Failure to deactivate the default mode network indicates a possible endophenotype of autism. [PDF]

open access: yes, 2012
BACKGROUND: Reduced activity during cognitively demanding tasks has been reported in the default mode network in typically developing controls and individuals with autism.
Baron-Cohen, Simon   +6 more
core   +3 more sources

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