Results 111 to 120 of about 871,457 (367)

Mesenchymal Stromal Cells Play an Analgesic Role Through a Npy2r Sensory Neuron‐Mediated Lung‐to‐Brain Axis

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSC) are considered a promising alternative for neuropathic pain (NP) treatment, but underlying mechanisms remain elusive. Huang et al. illustrate that a Npy2r sensory neuron‐related lung–brain axis contributes to MSC analgesia.
Jing Huang   +25 more
wiley   +1 more source

Correlation between Traits of Emotion-Based Impulsivity and Intrinsic Default-Mode Network Activity

open access: yesNeural Plasticity, 2017
Negative urgency (NU) and positive urgency (PU) are implicated in several high-risk behaviors, such as eating disorders, substance use disorders, and nonsuicidal self-injury behavior.
Jizheng Zhao   +7 more
doaj   +1 more source

Connectivity Disruption, Atrophy, and Hypometabolism within Posterior Cingulate Networks in Alzheimer's Disease

open access: yesFrontiers in Neuroscience, 2016
The posterior cingulate cortex (PCC) is a critical brain network hub particularly sensitive to Alzheimer's disease (AD) and can be subdivided into ventral (vPCC) and dorsal (dPCC) regions.
Justine Mutlu   +7 more
semanticscholar   +1 more source

Independent circuits in basal ganglia and cortex for the processing of reward and precision feedback

open access: yes, 2017
In order to understand human decision making it is necessary to understand how the brain uses feedback to guide goal-directed behavior. The ventral striatum (VS) appears to be a key structure in this function, responding strongly to explicit reward ...
Hickey, Clayton   +3 more
core   +1 more source

Neurodevelopmental Changes in Social Reinforcement Processing: A Functional Magnetic Resonance Imaging Study. [PDF]

open access: yes, 2017
ObjectiveIn the current study we investigated neurodevelopmental changes in response to social and non-social reinforcement.MethodsFifty-three healthy participants including 16 early adolescents (age, 10-15 years), 16 late adolescents (age, 15-18 years),
Blair, James   +6 more
core   +2 more sources

Mining the posterior cingulate: Segregation between memory and pain components [PDF]

open access: yesNeuroImage, 2005
We present a general method for automatic meta-analyses in neuroscience and apply it on text data from published functional imaging studies to extract main functions associated with a brain area-the posterior cingulate cortex (PCC). Abstracts from PubMed are downloaded, words extracted and converted to a bag-of-words matrix representation. The combined
Nielsen, Finn Årup   +2 more
openaire   +4 more sources

Dynamic Neural Deactivation Bridges Direct and Competitive Inhibition Processes

open access: yesAdvanced Science, EarlyView.
Dynamic neural deactivation bridges traditionally distinct inhibitory mechanisms—direct inhibition and competition‐induced inhibition—revealing a common neural signature across modalities. Multimodal neuroimaging and behavioral experiments demonstrate a temporal dynamic characterized by progressive frontoparietal activation decay and enhanced sensory ...
Zhenhong He   +6 more
wiley   +1 more source

How the brain represents the reward value of fat in the mouth. [PDF]

open access: yes, 2009
The palatability and pleasantness of the sensory properties of foods drive food selection and intake and may contribute to overeating and obesity. Oral fat texture can make food palatable and pleasant.
De Souza, Arun   +3 more
core   +2 more sources

BROAD‐NESS Uncovers Dual‐Stream Mechanisms Underlying Predictive Coding in Auditory Memory Networks

open access: yesAdvanced Science, EarlyView.
BROADband Network Estimation via Source Space (BROAD‐NESS) is a flexible analytical pipeline for identifying large‐scale brain networks from event‐related, source‐reconstructed MEG data, with a focus on auditory predictive and memory processes. BROAD‐NESS integrates a suite of complementary tools, including PCA‐based decomposition, phase space, and ...
Leonardo Bonetti   +8 more
wiley   +1 more source

Brain microvascular calcification is increased in human donors with dementia compared to elderly controls: a pilot study

open access: yesFrontiers in Aging Neuroscience
IntroductionIntracranial vascular calcification has been observed in the setting of both Alzheimer's disease (AD) and vascular dementia. Increased calcification in intracranial and extracranial arteries is associated with an increased risk of dementia ...
Kelly A. Borges   +8 more
doaj   +1 more source

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