Myocardial perfusion is a major parameter characterizing the status of capillary circulation of the myocardium. Its quantification is possible using Magnetic Resonance Imaging (MRI) during the 1st pass of a contrast agent through the capillary system. This technique is radiation-free, but it is difficult to repeat measurements during a single exam. Also, a number of patients suffering from cardiac disease cannot receive contrast agent injections. The investigators have developed a totally non-invasive approach for quantifying myocardial perfusion. It is based on the magnetic labeling of arterial spins. Flowing into the capillaries (Arterial spin labeling, ASL). Goal : The major goal of this research protocol is to validate a totally non-invasive method of myocardial blood flow quantification using MRI without contrast agent injection
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
53
Assistance Publique Hopitaux de Marseille
Marseille, France
Myocardial perfusion
MRI based on the magnetic labeling of arterial spins
Time frame: 1day
the myocardial energetic status
using phosphorus-31 Magnetic Resonance Spectroscopy
Time frame: 1day
the myocardial sodium
using sodium-23 MRI
Time frame: 1day
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