Results 91 to 100 of about 8,419,741 (275)

Mapping Brain Activity During Loss of Situation Awareness: an EEG investigation of a basis for top-down influence on perception [PDF]

open access: yes, 2014
Objective: The objective was to map brain activity during early intervals in loss of Situation Awareness (SA) to examine any co-activity in visual and high-order regions, reflecting grounds for top-down influences on level 1 SA.
Alford, Christopher A   +10 more
core   +1 more source

Regional homogeneity of intrinsic brain activity related to the main alexithymia dimensions [PDF]

open access: yesGeneral Psychiatry, 2018
Background Alexithymia is a multidimensional personality construct. Objective This study aims to investigate the neuronal correlates of each alexithymia dimension by examining the regional homogeneity (ReHo) of intrinsic brain activity
Dai Han, Mei Li, Minjun Mei, Xiaofei Sun
openaire   +3 more sources

Engineering IL‐4 resistant proinflammatory human myeloid cells for cancer immunotherapy

open access: yesMolecular Oncology, EarlyView.
We developed a scalable workflow to generate proinflammatory human myeloid cells. CRISPR/Cas9‐edited CD34+ hematopoietic stem and progenitor cells were expanded and differentiated with M‐CSF. Deletion of STAT6 or STAT6/NFKB1 enhanced macrophage proinflammatory gene expression and cytokine secretion in the presence of IL‐4 while maintaining antibody ...
Theresa Barberi, Alan D. Friedman
wiley   +1 more source

Mindfulness is associated with intrinsic functional connectivity between default mode and salience networks

open access: yesFrontiers in Human Neuroscience, 2015
Mindfulness is attention to present moment experience without judgment. Mindfulness practice is associated with brain activity in areas overlapping with the default mode, salience, and central executive networks (DMN, SN, CEN).
Anselm eDoll   +7 more
doaj   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Macroscale intrinsic dynamics are associated with microcircuit function in focal and generalized epilepsies

open access: yesCommunications Biology
Epilepsies are a group of neurological disorders characterized by abnormal spontaneous brain activity, involving multiscale changes in brain functional organizations.
Siqi Yang   +10 more
doaj   +1 more source

From Blood Oxygenation Level Dependent (BOLD) signals to brain temperature maps [PDF]

open access: yes, 2010
A theoretical framework is presented for converting Blood Oxygenation Level Dependent (BOLD) images to temperature maps, based on the idea that disproportional local changes in cerebral blood flow (CBF) as compared with cerebral metabolic rate of oxygen ...
Yasser Iturria-Medina, Roberto C Sotero
core  

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Analysis of very low frequency oscillations in electromagnetic brain signal recordings

open access: yes, 2010
Spontaneous very low frequency oscillations (<0.5 Hz), previously regarded as physiological noise, have of late been increasingly analysed in neuroimaging studies.
Demanuele, Charmaine
core   +1 more source

Brain-wide organization of intrinsic timescales at single-neuron resolution

open access: yes
Variations in intrinsic neural timescales across the mammalian forebrain reflect the anatomical structure and functional specialization of brain areas and individual neurons. Yet, the organization of timescales beyond the forebrain remains unexplored. We
Levina, A. ; https://orcid.org/   +4 more
core   +1 more source

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