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. 2020 Nov 27;10:20764. doi: 10.1038/s41598-020-77740-5

Table 2.

Summary of the median, first quartile (Q1), and third quartile (Q3) of metastatic and normal ROI kinetic parameters.

Normal Metastatic
Median Q1 Q3 Median Q1 Q3
ADC (µm2/ms) 0.911 0.717 1.08 0.962 0.839 1.29
vp 7.95 × 10−2 6.08 × 10−2 0.104 5.57 × 10−2* 3.77 × 10−2 6.41 × 10−2
ve 0.385 0.154 0.663 0.673 0.295 0.921
PS (min−1) 4.24 × 10−2 2.65 × 10−2 7.58 × 10−2 2.64 × 10−2* 1.90 × 10−2 3.44 × 10−2
Fp (min−1) 0.142 0.120 0.191 7.35 × 10−2* 5.24 × 10−2 0.156
Ktrans (min−1) 3.79E−02 2.34 × 10−2 6.32 × 10−2 2.42 × 10−2* 1.58 × 10−2 3.08 × 10−2
K1 (mL/cm3/min) 0.816 0.517 1.52 1.20 0.657 2.42
k2 (min−1) 1.32 0.943 2.10 1.50 1.03 2.34
k3 (min−1) 3.02 × 10−3 1.00 × 10−4 6.04 × 10−3 1.82 × 10−2* 1.05 × 10−2 2.34 × 10−2
Ki (mL/cm3/min) 1.81 × 10−3 8.93 × 10−5 3.42 × 10−3 1.23 × 10−2* 7.10 × 10−3 1.82 × 10−2

*A statistical significance where p < 0.05 from Mann–Whitney test.