Cardiovascular aging: Insights from local and regional measures of aortic stiffness using magnetic resonance imaging

被引:0
作者
Alban Redheuil
机构
[1] Institut de Cardiologie,Département d’imagerie cardiovasculaire DICVRI
[2] Groupe Hospitalier Pitié Salpêtrière APHP,Laboratoire d’imagerie biomédicale INSERM
[3] Sorbonne Universités,ICAN Institute of Cardiometabolism and Nutrition
[4] UPMC Univ Paris 06,undefined
[5] UMR 7371,undefined
[6] UMR_S 1146,undefined
[7] Imaging Core Lab,undefined
关键词
Cardiovascular aging; Magnetic resonance imaging; Aortic stiffness; Distensibility; Pulse wave velocity;
D O I
10.1016/j.artres.2014.01.005
中图分类号
学科分类号
摘要
Aortic stiffness is now established as an independent marker of cardiovascular aging and cardiovascular risk. However, the specific role of the proximal aorta, specifically the ascending aorta, remains understudied. Magnetic resonance imaging (MRI), a non-invasive technique has recently been proposed to measure new local and regional imaging biomarkers of stiffness in the thoracic aorta. We will here review recent data on aortic stiffness assessed by MRI. We will discuss the methodological advantages and challenges of MRI, combined with applanation tonometry, to evaluate local aortic distensibility and pulse wave velocity (PWV) and summarize available results concerning the age related distribution of such parameters.
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页码:66 / 72
页数:6
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