Fig. 4From: Quantitative evaluation of aortic valve regurgitation in 4D flow cardiac magnetic resonance: at which level should we measure?Inter-reader agreement of aortic regurgitation in level 1–6 visualized by Bland Altmann plots. Best inter-reader agreement and the narrowest limits of agreement were at the level of the pulmonary arteries. AV Aortic valve, ST Sinotubular junction, PA Pulmonary arteries, BCT Brachiocephalic trunkBack to article page