Results 61 to 70 of about 270,501 (180)

Association of Myeloperoxidase and Granulocyte Colony‐Stimulating Factor With Intracranial Atherosclerosis Presence and Progression From a Community‐Based Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Myeloperoxidase may promote plaque instability, while granulocyte colony‐stimulating factor may aggravate inflammation. We investigated their associations with intracranial artery plaque, stenosis, atherosclerotic burden, and plaque ...
Ziqian Xu   +11 more
doaj   +1 more source

Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background E‐cigarettes contribute to endothelial dysfunction, a known cause of systemic atherosclerotic disease that cannot be adequately characterized by a single physiological parameter measured at a single vascular bed. Purpose/Hypothesis Quantify and compare acute effects of smoking or vaping with tobacco cigarettes (t‐cigs), nicotinized ...
Marianne Nabbout   +9 more
wiley   +1 more source

Natural history of intracranial atherosclerosis: a critical review

open access: yes, 2006
Intracranial atherosclerosis is responsible for a significant number of strokes. Medical therapy for this condition may fail, leaving patients at high risk for cerebral infarction and death.
Meyers, Philip M   +6 more
core   +1 more source

In Vivo Validation of Simultaneous Non-Contrast Angiography and intraPlaque Hemorrhage (SNAP) Magnetic Resonance Angiography: An Intracranial Artery Study. [PDF]

open access: yesPLoS ONE, 2016
Simultaneous Non-contrast Angiography and intraPlaque hemorrhage (SNAP) technique was recently proposed for joint MRA and intraplaque hemorrhage (IPH) imaging.
Jinnan Wang   +7 more
doaj   +1 more source

An Inline‐Integrable Image Restoration Model With ROI Fine‐Tuning and Slice‐to‐Volume Reconstruction for Accelerated Whole‐Brain Vessel Wall Imaging

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a vessel wall imaging (VWI)‐dedicated image restoration model enabling high‐resolution whole‐brain VWI in under 6 min. Methods A transformer‐based 2.5D model was trained in a supervised manner to enhance the image quality of CAIPIRINHA 2 × 2‐accelerated VWI acquisitions to a level comparable to that of GRAPPA twofold ...
Pengcheng Wang   +14 more
wiley   +1 more source

The Technique of Endovascular Intracranial Revascularization

open access: yesFrontiers in Neurology, 2014
Intracranial atherosclerosis was traditionally believed to carry a risk of stroke of 8% to 22% per annum. The annualized stroke rate in the recent Stenting and Aggressive Medical Management for Preventing Stroke in Intracranial Stenosis trial medical ...
John J. Connors   +2 more
doaj   +1 more source

Current status and future perspectives of platelet function‐guided precision antiplatelet therapy for patients with cerebral infarction

open access: yesNeuroprotection, EarlyView.
Antiplatelet agents target the cyclooxygenase‐1 (COX‐1)/thromboxane A2 (TXA2) and adenosine diphosphate (ADP)‐P2Y12 (cytochrome P450 2C19 [CYP2C19]‐metabolized) platelet activation pathways, resulting in either drug resistance or over‐inhibition. The individualized therapeutic window balances ischemic risk (triggered by high on‐treatment platelet ...
Guoliang Zhu   +7 more
wiley   +1 more source

Hepatitis B Virus Seropositivity Is Not Associated with Increased Risk of Carotid Atherosclerosis in Taiwanese

open access: yes, 2008
Background: Chronic infection has been proposed to increase the risk of atherosclerosis in several experimental and epidemiological studies. However, the relationship of chronic hepatitis B vir-us (HBV) infection and atherosclerosis remains Controversial.
YANG, KAI-CHIEN;CHEN, MING-FONG;SU, TA- CHEN;JENG, JIANN-SHING;LIN, LIAN-YU;LIAU, CHIAU-SUONG;LEE, YUAN-THE   +1 more
core  

Атеросклероз: новые достижения и неудачи = Atherosclerosis: new achievements and failures [PDF]

open access: yes, 2014
АТЕРОСКЛЕРОЗ: НОВЫЕ ДОСТИЖЕНИЯ И НЕУДАЧИ Atherosclerosis: new achievements and failures Гоженко А.И.1, Ковалевская Л.А.2, Котюжинская С.Г.2, Васюк В.Л.3, Zukow W.4 Gozhenko A.I.1, Kovalevskaya L.A.2, Kotyuzhinskaya S.G.2, Vasyuk V.L.3, Zukow W.4
Gozhenko, A.I.   +4 more
core   +1 more source

Chronic high‐altitude exposure and intracerebral hemorrhage: A novel perspective from the vascular‐immune‐neuronal network

open access: yesNeuroprotection, EarlyView.
Long‐term chronic high‐altitude hypobaric hypoxia increases susceptibility to ICH, particularly among migrant populations lacking EPAS1/SENP1 adaptive genetic variants relative to high‐altitude indigenous residents. Persistent hypoxia initiates blood–brain barrier (BBB) breakdown, aberrant glial and immune activation, and progressive neuronal injury ...
Rongsu Huang   +6 more
wiley   +1 more source

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