Results 1 to 10 of about 59,877 (161)

Prominent cerebral veins on susceptibility‐weighted angiography in acute meningoencephalitis [PDF]

open access: yesBrain and Behavior, 2023
Background and purpose We have commonly observed prominent cerebral veins on susceptibility‐weighted angiography (SWAN) in acute meningoencephalitis. This study aimed to investigate the clinical significance of these findings.
Yo Han Jung, Bio Joo, Sang Hyun Suh
exaly   +3 more sources

Thrombosis of the Cerebral Veins and Sinuses [PDF]

open access: yesNew England Journal of Medicine, 2005
Thrombosis of the cerebral veins and sinuses affects mainly young adults and children. This potentially disabling or fatal condition is usually not diagnosed until a week after the onset of symptoms. This review article describes the clinical presentations of the disorder such as those that occur after a head injury or lumbar puncture.
Theodore E Warkentin   +1 more
exaly   +6 more sources

Arterial-optimized 4D-flow MRI for quantifying flow and pulsatility in venous sinuses and large cerebral veins [PDF]

open access: yesScientific Reports
A single, arterial-optimized 4D-flow MRI acquisition may enable fast assessment of both cerebral arterial and venous flow. However, arteries and veins require different velocity encoding (VENC) settings for optimal velocity-to-noise ratio (VNR ...
Arvid Westlund   +3 more
doaj   +2 more sources

Most Small Cerebral Cortical Veins Demonstrate Significant Flow Pulsatility: A Human Phase Contrast MRI Study at 7T

open access: yesFrontiers in Neuroscience, 2020
Phase contrast MRI (pcMRI) has been used to investigate flow pulsatility in cerebral arteries, larger cerebral veins, and the cerebrospinal fluid (CSF). Such measurements of intracranial pulsatility and compliance are beginning to inform understanding of
Ian D Driver   +2 more
exaly   +3 more sources

Asymmetric Deep Medullary Veins in Patients With Occlusion of a Large Cerebral Artery: Association With Cortical Veins, Leptomeningeal Collaterals, and Prognosis

open access: yesFrontiers in Neurology, 2019
Objective: To explore the relationships of asymmetric deep medullary veins (ADMV) to asymmetric cortical veins (ACV), leptomeningeal collaterals and prognosis in patients with occlusion of a large cerebral artery.Methods: Clinical and imaging data of 56 ...
Zhihua Xu, Yang Duan, Benqiang Yang
exaly   +3 more sources

Correlation Between Cerebral Venous Oxygen Level and Cognitive Status in Patients With Alzheimer’s Disease Using Quantitative Susceptibility Mapping

open access: yesFrontiers in Neuroscience, 2021
PurposeTo quantitatively assess the blood oxygen levels of the cerebral vein using quantitative susceptibility mapping (QSM), and to analyze the correlation between magnetic susceptibility value (MSV) and clinical laboratory indicators/cognitive scores ...
YangYingQiu Liu   +10 more
doaj   +1 more source

Usefulness of the Multimodal Fusion Image for Visualization of Deep Sylvian Veins

open access: yesNeurologia Medico-Chirurgica, 2022
The preoperative assessment of cerebral veins is important to avoid unexpected cerebral venous infarction in the neurosurgical setting. However, information is particularly limited regarding deep Sylvian veins, which occasionally disturb surgical ...
Kenta NAKASE   +9 more
doaj   +1 more source

Separation of cortical arteries and veins in optical neurovascular imaging [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2014
Separation of arteries and veins in the cerebral cortex is of significant importance in the studies of cortical hemodynamics, such as the changes of cerebral blood flow, perfusion or oxygen concentration in arteries and veins under different pathological
Linna Zhao   +4 more
doaj   +1 more source

Immunoreactivity and a new staining method of monocarboxylate transporter 1 located in endothelial cells of cerebral vessels of human brain in distinguishing cerebral venules from arterioles

open access: yesEuropean Journal of Histochemistry, 2021
Distinguishing brain venules from arterioles with arteriolosclerosis is less reliable using traditional staining methods. We aimed to immunohistochemically assess the monocarboxylate transporter 1 (MCT1), a specific marker of venous endothelium found in ...
Yuan Cao   +4 more
doaj   +1 more source

Deep Cerebral Vein Thrombosis: A Clinical Masquerader [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Cerebral Vein Thrombosis (CVT) is an uncommon cause of stroke. Thrombosis can occur in superficial veins, deep venous system or cortical veins of brain. The term Deep Cerebral Vein Thrombosis (DCVT) is used for thrombosis of internal cerebral vein, vein
Prabhat Kumar   +4 more
doaj   +1 more source

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