Results 91 to 100 of about 147,258 (352)

Anodal Transcranial Direct Current Stimulation of Anterior Cingulate Cortex Modulates Subcortical Brain Regions Resulting in Cognitive Enhancement

open access: yesFrontiers in Human Neuroscience, 2020
Transcranial direct current stimulation (tDCS) has been widely utilized in research settings and modulates brain activity. The application of anodal tDCS on the prefrontal cortex has indicated improvement in cognitive functioning.
Ahsan Khan   +5 more
doaj   +1 more source

Human Pregenual Anterior Cingulate Cortex: Structural, Functional, and Connectional Heterogeneity

open access: yesCerebral Cortex, 2018
The human pregenual anterior cingulate cortex (pACC) encompasses 7 distinct cyto- and receptorarchitectonic areas. We lack a detailed understanding of the functions in which they are involved, and stereotaxic maps are not available.
N. Palomero-Gallagher   +5 more
semanticscholar   +1 more source

MRI Epicenters Differentiate Spatiotemporal Patterns of Neurodegeneration in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
A connectivity‐based MRI epicenter model identifies two Parkinson's disease subtypes: subtype 1 with infratentorial‐dominant epicenters, severe motor symptoms, and rapid progression; and subtype 2 with supratentorial‐dominant epicenters with mild progression.
Xiaojie Duanmu   +23 more
wiley   +1 more source

Computational Models of Anterior Cingulate Cortex: At the Crossroads between Prediction and Effort

open access: yesFrontiers in Neuroscience, 2017
In the last two decades the anterior cingulate cortex (ACC) has become one of the most investigated areas of the brain. Extensive neuroimaging evidence suggests countless functions for this region, ranging from conflict and error coding, to social ...
E. Vassena   +2 more
semanticscholar   +1 more source

SpaBalance: Balanced Learning for Efficient Spatial Multi‐Omics Decoding

open access: yesAdvanced Science, EarlyView.
SpaBalance is a computational framework that harmonizes multi‐omics learning via gradient equilibrium and dual‐stream feature decomposition, achieving superior clustering accuracy, biological interpretability, and scalable integration of three or more spatial omics modalities.
Yingbo Cui   +8 more
wiley   +1 more source

Cholinergic neurotransmission in the anterior cingulate cortex is associated with cognitive performance in healthy older adults: Baseline characteristics of the Improving Neurological Health in Aging via Neuroplasticity-based Computerized Exercise (INHANCE) trial

open access: yesNeuroImage: Reports
Aging is associated with dysfunction in the cholinergic system, including degeneration of basal forebrain cholinergic terminals that innervate the cortex, which directly contributes to age- and disease-related cognitive decline.
Ana de Figueiredo Pelegrino   +6 more
doaj   +1 more source

Specifically altered brain responses to threat in generalized anxiety disorder relative to social anxiety disorder and panic disorder

open access: yesNeuroImage: Clinical, 2016
Background: Despite considerable effort, the neurobiological underpinnings of hyper-responsive threat processing specific to patients suffering from generalized anxiety disorder (GAD) remain poorly understood.
Christine Buff   +7 more
doaj   +1 more source

Up-regulation of HTR1A reverses stress-induced visceral hypersensitivity through modulating interactions among the anterior cingulate cortex, insular cortex and hippocampus

open access: yesPteridines, 2020
Background: This study aimed to explore the effect of 5-HT1A receptors (HTR1A) on activation of the anterior cingulate cortex and simultaneous regulation of neural activity in the insular cortex and hippocampus.
Xuan Liqian   +3 more
doaj   +1 more source

Blood α‐Synuclein Separates Parkinson's Disease from Dementia with Lewy Bodies

open access: yesAnnals of Neurology, EarlyView.
Objective Aggregation of misfolded α‐synuclein (aSyn) within the brain is the pathologic hallmark of Lewy body diseases (LBDs), including Parkinson's disease (PD), and dementia with Lewy bodies (DLB) disease. Although evidence exists for aSyn “strains,” conformations with distinct biological properties, biomarkers for PD versus DLB are lacking.
George T. Kannarkat   +17 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

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