Results 11 to 20 of about 165,475 (265)

Atherosclerosis of Cerebral Arteries in Alzheimer Disease [PDF]

open access: yesStroke, 2004
A growing body of evidence suggests that vascular disease underlies Alzheimer dementia. Atherosclerotic lesions in the circle of Willis and large leptomeningeal vessels were quantified and found to correlate with Alzheimer disease (AD) clinical diagnosis and neuropathology.
Alex E, Roher   +4 more
openaire   +2 more sources

Applications of Arterial Spin Labeling Sequence in Neuroimaging, Case Depictions with Examples: Case Series [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Since many neurological diseases are associated with altered regional cerebral flow, Arterial Spin Labelling (ASL) image being a non invasive non contrast sequence, is increasingly being used and incorporated in routine protocols as an adjuvant sequence ...
Chandrasekhar Patil   +4 more
doaj   +1 more source

Are the distributions of variations of circle of Willis different in different populations? – Results of an anatomical study and review of literature

open access: yesBMC Neurology, 2006
Background Previous studies have proposed correlation between variants of the cerebral arterial circle (also known as circle of Willis) and some cerebrovascular diseases.
Nazparvar Bashir   +5 more
doaj   +1 more source

Progress on the correlation between circle of Willis and cerebral large and small vessel diseases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
The circle of Willis constitutes the primary collateral circulation of the brain, exerting a significant influence on the distribution of intracranial blood flow.
FENG Lu, ZHU Yi⁃cheng
doaj   +1 more source

Is Vasomotion in Cerebral Arteries Impaired in Alzheimer’s Disease? [PDF]

open access: yesJournal of Alzheimer's Disease, 2015
Abstract A substantial body of evidence supports the hypothesis of a vascular component in the pathogenesis of Alzheimer’s disease (AD). Cerebral hypoperfusion and blood-brain barrier dysfunction have been indicated as key elements of this pathway. Cerebral amyloid angiopathy (CAA) is a cerebrovascular disorder, frequent in AD, characterized by the ...
Di Marco, LY   +4 more
openaire   +9 more sources

Cerebral Artery Diameter in Inbred Mice Varies as a Function of Strain

open access: yesFrontiers in Neuroanatomy, 2018
Many strains of mice are utilized in mouse models of cerebrovascular diseases. Variations in vascular anatomy between these strains has been documented and may influence the phenotype in stroke models.
Baogang Qian   +6 more
doaj   +1 more source

Recurrent Cerebral Artery Dissection Associated with Seronegative Antiphospholipid Antibody Syndrome

open access: yesTomography, 2022
Stroke in young patients requires thorough evaluation as they often lack risk factors. Antiphospholipid syndrome can cause arterial thrombosis and pregnancy loss; hence, differential diagnoses should include seronegative antiphospholipid syndrome.
Hee Sue Kim   +3 more
doaj   +1 more source

The Role of PC-MRI in Neurodegenerative Diseases [PDF]

open access: yesGeriatrics, Gerontology and Aging
INTRODUCTION: Neurodegenerative diseases, a major public health problem, could have a vascular origin. Phase-contrast magnetic resonance imaging (PC-MRI) enables reliable, non-invasive, and rapid measurements of cerebrospinal fluid (CSF) and blood flows,
Jadwiga Attier-Zmudka   +5 more
doaj   +1 more source

Sickle Cell Disease and Other Risk Factors for Pediatric Arterial Ischemic Stroke: A Systematic Review and Meta-Analysis [PDF]

open access: yesAnnals of Child Neurology
Purpose The incidence and mortality rates of arterial ischemic stroke (AIS) among pediatric patients have been frequently reported. While pediatric stroke can have multiple severe effects, its risk factors have not been methodically examined.
Cecilia Putri Tedyanto   +4 more
doaj   +1 more source

Retrospective analysis of image characteristics of 76 cases of cerebral vascular fenestrations

open access: yesFrontiers in Neurology, 2022
ObjectivesThis study aims to summarize the clinical and imaging features of cerebral vascular fenestration and to explore the association between cerebral vascular fenestration and cerebral infarction and aneurysm.Materials and methodsThe computed ...
Luyao Xu   +4 more
doaj   +1 more source

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