From: Evaluation of B1 inhomogeneity effect on DCE-MRI data analysis of brain tumor patients at 3T
 | Relative % error (mean ± S.D) | |||||
---|---|---|---|---|---|---|
B1 | Ktrans | Ve | Vp | CBV | CBF | CBV_Corr |
0.95–1 | − 0.85 ± 0.70 | − 0.96 ± 0.87 | − 0.42 ± 1.33 | − 1.02 ± 0.794 | − 1.22 ± 0.786 | − 0.84 ± 0.815 |
1–1.05 | 0.26 ± 1.80 | 9.10 ± 17.99 | 1.25 ± 0.80 | 1.28 ± 0.50 | 1.17 ± 0.408 | 1.66 ± 1.91 |
1.05–1.10 | 3.77 ± 1.19 | 5.50 ± 2.80 | 3.03 ± 1.65 | 3.49 ± 0.95 | 3.27 ± 1.47 | 2.75 ± 0.76 |
1.10–1.15 | 5.62 ± 2.52 | 19.12 ± 13.10 | 6.64 ± 3.41 | 6.01 ± 1.79 | 6.44 ± 2.48 | 4.19 ± 1.23 |
1.15–1.20 | 9.74 ± 2.44 | 14.78 ± 9.84 | 7.22 ± 1.70 | 8.48 ± 0.92 | 9.49 ± 3.63 | 7.12 ± 1.28 |
1.20–1.25* | 12.91 | 12.86 | 9.70 | 10.51 | 10.52 | 9.69 |