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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Magn Reson Imaging. 2015 May 2;33(8):992–999. doi: 10.1016/j.mri.2015.04.008

Table 4.

Results of Bland Altman analysis (mean difference, limits of agreement, LOA) and orthogonal regression analysis (Pearson’s ρ, slope, intercept) aortic peak systolic velocities analysis for 1.5T (5 subjects) and 3T (5 subjects) and all subjects combined (Total).

Seff Mean difference [m/s] LOA [m/s] Pearson’s ρ
1.5T 3T Total 1.5T 3T Total 1.5T 3T Total
60% −0.03±0.06 0.03±0.03 −0.00±0.06 0.28±0.03 0.25±0.07 0.27±0.05 0.79±0.08 0.89±0.05 0.84±0.08
80% −0.04±0.06 0.01±0.02 −0.01±0.06 0.25±0.03 0.21±0.06 0.23±0.04 0.84±0.03 0.92±0.03 0.89±0.05
100% −0.02±0.07 0.09±0.04 0.02±0.07 0.30±0.03 0.25±0.05 0.28±0.05 0.77±0.04 0.89±0.03 0.83±0.07

For each fixed Seff (60%, 80%, 100%) the voxel-by-voxel velocity magnitude difference between scans with the fixed Seff and the conventional navigator setting was analyzed. Correlation analysis revealed significant relationships in all cases with P < 0.001.