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T1, T2, PD values, and V_MY determined via quantitative synthetic MRI pre- and postadministration of gadolinium-based contrast agent^{^a}
V_MY (%) T1 (ms) T2 (ms) PD (%)
With metastases pre-GBCA 21.14 ± 1.83 1061.68 ± 59.80 99.26 ± 12.37 75.90 ± 1.99
With metastases post-GBCA 21.92 ± 1.67 1010.35 ± 54.57 95.59 ± 13.75 74.85 ± 2.02
Difference 0.78 ± 0.85^{^b} −51.34 ± 43.44^{^b} −2.67 ± 9.35^{^c} −1.05 ± 1.26^{^b}
Without metastases pre-GBCA 20.84 ± 1.08 1076.41 ± 75.40 98.43 ± 13.42 75.87 ± 1.79
Without metastases post-GBCA 21.59 ± 1.01 1029.58 ± 70.97 93.73 ± 15.39 74.59 ± 2.03
Difference 0.75 ± 0.53^{^d} −46.84 ± 31.23^{^d} −4.70 ± 12.21^{^b} −1.28 ± 1.35^{^b}
↵a Data are mean ± SD.
↵b Wilcoxon signed rank test P < .01.
↵c Wilcoxon signed rank test P < .05.
↵d Wilcoxon signed rank test P < .001.