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Fig. 5 | Journal of Cardiovascular Magnetic Resonance

Fig. 5

From: 3D black blood VISTA vessel wall cardiovascular magnetic resonance of the thoracic aorta wall in young, healthy adults: reproducibility and implications for efficacy trial sample sizes: a cross-sectional study

Fig. 5

Sample size estimates based on pre-specified differences in aortic wall characteristics between groups. Overview of required sample sizes to detect a mean difference between groups of 15, 12, 10, 7 and 5 % in mean aortic lumen area (a), mean total aortic vessel area (b), mean aortic wall area (c), mean aortic wall thickness (d), maximum aortic wall thickness (e) and mean aortic WA/TVA ratio (f)

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