Results 111 to 120 of about 7,638,076 (261)

Associations of white matter hyperintensity with frailty, sarcopenia, and nutritional risk: an analysis of an acute ischemic stroke patient database

open access: yesFrontiers in Medicine
IntroductionWhite matter hyperintensity (WMH), frailty, sarcopenia, and nutritional risk are prevalent and critical factors in geriatric care. This study aimed to investigate the associations between WMH and frailty, sarcopenia, and nutritional risk ...
Takayoshi Akimoto   +8 more
doaj   +1 more source

Apathy in Lewy Body Disorders: A Position Paper

open access: yesMovement Disorders, EarlyView.
Abstract Apathy is one of the most prevalent and disabling non‐motor symptoms in Parkinson's disease (PD) and dementia with Lewy bodies (DLB), collectively referred to as Lewy body disorders (LBDs). It is associated with reduced quality of life, accelerated cognitive decline, increased caregiver burden, and poorer functional outcomes, yet remains ...
Jaime Kulisevsky   +12 more
wiley   +1 more source

Cortical Cholinergic Pathway Degeneration Reflects Cognitive Impairment and Dementia in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Cognitive impairment is a prevalent and debilitating feature of Parkinson's disease (PD). Increasing evidence from postmortem and in vivo positron emission tomography imaging studies supports cholinergic dysfunction in PD. There is, however, little evidence regarding the influence of the structural integrity of cortical cholinergic ...
Nicola M. Slater   +13 more
wiley   +1 more source

White matter hyperintensity maps in aging and neurodegenerative diseases

open access: yes
<div>The files contain voxel-wise white matter hyperintensity (WMH) maps for 11 different neurodegenerative disease cohorts from the <em>Canadian</em> Consortium on Neurodegeneration in Aging (<em>CCNA</em>) COMPASS-ND ...
Dadar, Mahsa
core   +1 more source

Whole‐Brain Cerebral Microvascular Pulsatility Imaging Using Dynamic pCASL MRI With Segmented Stack‐of‐Stars Golden‐Angle Radial Acquisition

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop an efficient dynamic pseudo‐continuous arterial spin labeling (pCASL) MRI technique for whole‐brain microvascular flow pulsatility imaging. Methods The proposed technique combines pCASL with a segmented stack‐of‐stars golden‐angle radial acquisition.
Tianrui Zhao   +5 more
wiley   +1 more source

Retinal Ischemic Perivascular Lesion Reflects Cerebral Small Vessel Disease Burden in Single Subcortical Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Retinal ischemic perivascular lesions (RIPLs) are an indicator of ischemia in the middle retina. We aimed to determine the relationship between RIPLs and single subcortical infarction (SSI).
William R. Kwapong   +7 more
doaj   +1 more source

WHITE-Net : White matter HyperIntensities Tissue Extraction using deep learning Network

open access: yes
Abstract White matter hyperintensities (WMH) are a hallmark of cerebral small vessel disease, a highly prevalent condition in aging, making their accurate detection in large-scale magnetic resonance imaging (MRI) studies critically important. Currently available semi-automated and automated segmentation methods are frequently limited by
Camille Cathala   +9 more
openaire   +1 more source

Quantitative MRI Assessment of Gyrification and Brain Volume in Congenital Cytomegalovirus Fetuses and Postnatal Outcome

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective Quantitative assessment of the impact of cytomegalovirus (CMV) infection on fetal brain development beyond conventional imaging remains limited. We aimed to quantify cortical gyrification and brain volumes in CMV‐exposed fetuses, compare groups with varying severities of conventional MRI findings, and evaluate postnatal outcomes ...
Or R. Sadan   +14 more
wiley   +1 more source

Case Report: Neuro-Imaging Findings in Ataxia Telangiectasia

open access: yesJournal of Rehabilitation, 2004
Ataxia Telangiectasia (AT) is an autosomal recessive inherited disorder in which cutaneous and scleral Telangiectasia, cerebellar ataxia and immunodeficiency occur.
Farhad Mahvelati   +1 more
doaj  

Impact of high-altitude exposure on cerebral small vessel disease: a study based on neuroimaging markers and systemic inflammatory indices

open access: yesBMC Neurology
Background Chronic hypoxia at high-altitude may modulate cerebral small vessel disease (CSVD); however, its effects on specific neuroimaging phenotypes remain poorly defined.
Jia Wei   +5 more
doaj   +1 more source

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