Associations between middle cerebral artery tortuosity, aneurysm wall enhancement, and hemodynamics assessed by four-dimensional-flow and high-resolution magnetic resonance imaging.
In MCA bifurcation aneurysms, M1 geometry differed between the aneurysm ipsilateral and contralateral sides, which warrant further validation in larger independent cohorts.
Increased WMH burden was independently associated with IA rupture, suggesting that aneurysm rupture may be influenced not only by local aneurysm morphology but also by diffuse cerebrovascular vulnerability.
Fırat Karaaslan, Ö. Ertuğrul, Reşit Yılmaz· Turkish Journal of Cerebrova...· 0 citations
RATIONALE AND OBJECTIVES
To investigate the relationship between hyperintense vessel sign (HVS) on high-resolution magnetic resonance vessel wall imaging (HR-VWI) and cerebral perfusion decompensation in patients with intracranial atherosclerotic stenosis or occlusion.
MATERIALS AND METHODS
This retrospective cohort...
F. Ouyang, Qing-Chen Wu, Jie Liu et al.· Academic Radiology· 0 citations
BACKGROUND AND PURPOSE
Differentiation between stroke etiologies is essential for secondary prevention; however, etiologic classification remains challenging in many ischemic strokes. We evaluated whether magnetic resonance vessel wall imaging (VWI) plaque markers improve computed tomography angiography (CTA)-based dif...
C. Sánchez-Vizcaíno, Daniel S. Hippe, A. Safwat et al.· AJNR. American journal of ne...· 0 citations
OBJECTIVE
To evaluate the relationship between plaque steepness and hemodynamics in middle cerebral artery (MCA) stenosis based on high-resolution magnetic resonance imaging and computational fluid dynamics.
METHODS
Eighty consecutive patients accompanying with unilateral atherosclerotic MCA stenosis (50%-99%) were p...
Mi Wang, Bin Jiang, Dan-Feng Zhang· Neurology India· 0 citations
BACKGROUND
The impact of aging, sex, and hypertension on the aortoiliac arterial system is poorly characterized. This study aimed to comprehensively evaluate iliac artery hemodynamics and the vascular aging phenotype using 4-dimensional flow magnetic resonance imaging.
METHODS
In this cross-sectional study, 235 parti...
Qi-Ming Liu, Xin-Yu Wang, Julio A. Sotelo et al.· Journal of the American Hear...· 0 citations