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Echocardiography is the most widely used imaging modality for assessment of aortic regurgitation. Phase contrast MRI may also be used to quantify aortic regurgitation, but no standard imaging location has been identified on MRI. The purpose of this study is to determine which imaging location (at, above, or below the aortic valve) on phase contrast MRI best correlates with echocardiography.

301 Accurate quantification of aortic regurgitation: comparison of MRI with doppler echocardiography