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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Magn Reson Med. 2013 May 9;71(4):1592–1602. doi: 10.1002/mrm.24782

Table 3.

Median (interquartile range) percent changes of the quantitative parameters from t1 to t2 for the three DCE-MRI models.

DCE-MRI
model		 Parameter
(% change from t1 to t2)		 Responders (%) Non-responders (%) P value
TK Ktrans −31
(−35.5 to −11.5)		 −15
(−30 to 25)		 0.13
ve, 11
(−4.5 to 19)		 −1
(−13 to 12)		 0.37
kep (= Ktrans/ve) −35
(−49.5 to −26)		 −3
(−31 to 13)		 0.011
ETK Ktrans −12
(−25 to −2.5)		 −11
(−29 to 16)		 0.54
vp −19
(−34.5 to −0.5)		 3
(−24 to 77)		 0.26
ve 16
(−3.5 to 20)		 0
(−12 to 18)		 0.26
kep (= Ktrans/ve) −34
(−40.5 to −27)		 −18
(−37 to −16)		 0.021
FXR Ktrans −39
(−57 to −23.5)		 −24
(−47 to 33)		 0.17
ve 3
(0 to 8)		 1
(−7 to 5)		 0.26
τ i −16
(−24 to 1)		 5
(−23 to 18)		 0.26
kep (= Ktrans/ve) −43
(−58 to −23.5)		 −19
(−36 to −2)		 0.0482
1

FDR adjusted p-value = 0.18.

2

FDR adjusted P-value = 0.22.