The purpose of this study is to look at the safety (what are the side effects) and efficacy (how well does it work) of Magnevist (the study drug) used for MRI of the aortic arch and cerebral branches. The results will be compared to the results of MRI taken without Magnevist, and with the results of your X-ray angiography.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Accuracy, sensitivity, and specificity based on quantitative assessment of stenosis assesses by blinded reader
Timeframe: Image creation after injection -evaluation at blind read