Results 51 to 60 of about 704,566 (347)

fMRI-Based Static and Dynamic Functional Connectivity Analysis for Post-Stroke Motor Dysfunction Patient: A Review

open access: yesIEEE Access
Functional magnetic resonance imaging (fMRI) has emerged as a prevalent tool for investigating motor deficits and rehabilitation in the context of stroke.
Kaichao Wu   +4 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Altered Domain Functional Network Connectivity Strength and Randomness in Schizophrenia

open access: yesFrontiers in Psychiatry, 2019
Functional connectivity is one of the most widely used tools for investigating brain changes due to schizophrenia. Previous studies have identified abnormal functional connectivity in schizophrenia patients at the resting state brain network level.
Victor M. Vergara   +21 more
doaj   +1 more source

Aberrant Resting-State Cerebellar-Cerebral Functional Connectivity in Methamphetamine-Dependent Individuals After Six Months Abstinence

open access: yesFrontiers in Psychiatry, 2020
BackgroundStructural and functional alterations in the cerebellum have been consistently reported in addiction literatures. However, evidence implicating the resting-state cerebellar-cerebral functional connectivity in methamphetamine (MA) use disorder ...
Xiaotong Li   +12 more
doaj   +1 more source

A Framework to Control Functional Connectivity in the Human Brain

open access: yes, 2019
In this paper, we propose a framework to control brain-wide functional connectivity by selectively acting on the brain's structure and parameters. Functional connectivity, which measures the degree of correlation between neural activities in different ...
Baggio, Giacomo   +3 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Are current etiological theories of Alzheimer’s disease falsifiable? An epistemological assessment

open access: yesFrontiers in Aging Neuroscience
Alzheimer’s disease (AD) research is plagued by a proliferation of competing etiological theories, often coexisting without undergoing systematic critical comparison. This article examines the epistemological limitations of the traditional falsifiability
Tommaso Costa   +4 more
doaj   +1 more source

Altered whole-brain resting-state functional connectivity and brain network topology in typhoon-related post-traumatic stress disorder

open access: yesTherapeutic Advances in Psychopharmacology, 2023
Background: Altered resting-state functional connectivity has been found in patients with post-traumatic stress disorder (PTSD). However, the alteration of resting-state functional connectivity at whole-brain level in typhoon-traumatized individuals with
Hui Juan Chen   +8 more
doaj   +1 more source

Compositions of continuous functions and connected functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
Suppose f : X → Y f:X \to Y is continuous and onto and g : Y → Z g:Y \to Z is such that g ∘ f : X → Z g \circ f:X \to Z has a property we are interested in. For which properties of
Kellum, Kenneth R., Rosen, Harvey
openaire   +2 more sources

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

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