Results 61 to 70 of about 261,092 (287)

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

The Network Analysis of Urban Streets: A Primal Approach

open access: yes, 2005
The network metaphor in the analysis of urban and territorial cases has a long tradition especially in transportation/land-use planning and economic geography.
Alexander C   +31 more
core   +2 more sources

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 more
wiley   +1 more source

Motor-Cognitive Neural Network Communication Underlies Walking Speed in Community-Dwelling Older Adults

open access: yesFrontiers in Aging Neuroscience, 2019
While walking was once thought to be a highly automated process, it requires higher-level cognition with older age. Like other cognitive tasks, it also becomes further challenged with increased cognitive load (e.g., the addition of an unrelated dual task)
Victoria N. Poole   +16 more
doaj   +1 more source

Dual connections and affine geometry

open access: yesMathematische Zeitschrift, 1990
Two torsion free affine connections \(\nabla\) and \({\bar \nabla}\) of a pseudo-Riemannian manifold \((M,g)\), \(\dim M=n\) are called dual if \(Xg(Y,Z)=g(\nabla_ XY,Z)+g(Y,{\bar \nabla}_ XZ)\) for any vector fields X, Y, Z. Such an \((M,g,\nabla,{\bar \nabla})\) is called a statistical manifold.
openaire   +1 more source

Software-Based Implementation of Dual Connectivity for LTE [PDF]

open access: yes2019 IEEE 16th International Conference on Mobile Ad Hoc and Sensor Systems Workshops (MASSW), 2019
This work has been supported by the European Project DualConnectivity Solution for ORCA (DALI) as part of the OpenCall 2 of H2020-ICT-2016-2017 (ORCA) project.
Pupiales Yépez, Carlos   +3 more
openaire   +2 more sources

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

The impact of early and late literacy on the functional connectivity of vision and [PDF]

open access: yes, 2017
Introduction: Learning to read leads to functional and structural changes in the cortical regions related to vision and language. The visual word-form area (VWFA) is though to play a key role in the interaction between these two systems (Dehaene et al.
Braga, Lucía W.   +7 more
core  

Spider covers for prize-collecting network activation problem

open access: yes, 2014
In the network activation problem, each edge in a graph is associated with an activation function, that decides whether the edge is activated from node-weights assigned to its end-nodes.
Fukunaga, Takuro
core   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

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