Results 1 to 10 of about 29,264 (279)

Structural Brain Network Alteration and its Correlation With Structural Impairments in Patients With Depression in de novo and Drug-Naïve Parkinson's Disease

open access: yesFrontiers in Neurology, 2018
Purpose: Depression is common in Parkinson's disease (PD) and is correlated with the severity of motor deficits and quality of life. The present study aimed to investigate alterations in the structural brain network related to depression in Parkinson's ...
Lubin Gou   +9 more
doaj   +1 more source

Brain Network and Abnormal Hemispheric Asymmetry Analyses to Explore the Marginal Differences in Glucose Metabolic Distributions Among Alzheimer's Disease, Parkinson's Disease Dementia, and Lewy Body Dementia

open access: yesFrontiers in Neurology, 2019
Facilitating accurate diagnosis and ensuring appropriate treatment of dementia subtypes, including Alzheimer's disease (AD), Parkinson's disease dementia (PDD), and Lewy body dementia (DLB), is clinically important.
Danyan Chen   +9 more
doaj   +1 more source

Altered structural network in temporal lobe epilepsy with focal to bilateral tonic–clonic seizures

open access: yesAnnals of Clinical and Translational Neurology
Objectives This study aims to investigate whether alterations in white matter topological networks are associated with focal to bilateral tonic–clonic seizures (FBTCS) in temporal lobe epilepsy (TLE).
Yi Ge   +16 more
doaj   +1 more source

Topology of quasi divisor graphs associated with non-associative algebra

open access: yesAin Shams Engineering Journal
The visualization of graphs representing algebraic structures has increasingly gained traction in chemical engineering research, emerging as a significant scientific challenge in contemporary studies.
Muhammad Nadeem   +4 more
doaj   +1 more source

Structure and Properties of 1,3-Phenylenediboronic Acid: Combined Experimental and Theoretical Investigations

open access: yesCrystals, 2019
The structure and properties of 1,3-phenylenediboronic acid are reported. Molecular and crystal structures were determined by single crystal as well as by powder X-ray diffraction methods.
Agnieszka Adamczyk-Woźniak   +7 more
doaj   +1 more source

Fusion category symmetry. Part II. Categoriosities at c = 1 and beyond

open access: yesJournal of High Energy Physics
We study generalized symmetries of quantum field theories in 1+1D generated by topological defect lines with no inverse. This paper follows our companion paper on gapped phases and anomalies associated with these symmetries.
Ryan Thorngren, Yifan Wang
doaj   +1 more source

On the Extremal Trace Problem on Sets Homeomorphic to the Stiefel Manifold and Its Application to Multi-Omics Data Integration

open access: yesMathematics
In this paper, we consider the extremal trace problem for the coupled Laplacian on the sets homeomorphic to the Stiefel manifold defined on the complex Euclidean space.
Maksim V. Kukushkin   +3 more
doaj   +1 more source

Cortical Surface Spatial Analysis Reveals Altered Brain Functional Network Topology in T2DM With Mild Cognitive Impairment

open access: yesBrain and Behavior
Objective Approximately 45.0% of patients who have type 2 diabetes mellitus (T2DM) exhibit mild cognitive impairment (MCI). However, the specific alternations in T2DM with MCI (T2DM‐MCI)‐related brain functional networks (BFN) remain unclear.
YanJun fan   +10 more
doaj   +1 more source

Topological Regularization of Networks in Adult Patients with Moderate-to-Severe Obstructive Sleep Apnea-Hypopnea Syndrome: A Structural MRI Study

open access: yesNature and Science of Sleep, 2020
Wanqing Liu,1 Chuanlong Cao,2 Bing Hu,1 Danyang Li,1 Yumei Sun,1 Jianlin Wu,1 Qing Zhang1 1Department of Radiology, Affiliated Zhongshan Hospital of Dalian University, Dalian 116001, People’s Republic of China; 2Department of Radiology, Affiliated ...
Liu W   +6 more
doaj  

Left hemisphere structural connectivity abnormality in pediatric hydrocephalus patients following surgery

open access: yesNeuroImage: Clinical, 2016
Neuroimaging research in surgically treated pediatric hydrocephalus patients remains challenging due to the artifact caused by programmable shunt. Our previous study has demonstrated significant alterations in the whole brain white matter structural ...
Weihong Yuan   +13 more
doaj   +1 more source

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