Table 3.

Semiquantitative parameters of MRI (n = 54).

Semiquantitative parameters		COG	STG	t/P
Slope (%/s)	Before chemotherapy	0.06 ± 0.03	0.07 ± 0.03	1.732/0.086
	After chemotherapy	0.05 ± 0.03	0.03 ± 0.02∗	4.076/<0.001
SImax	Before chemotherapy	2331.6 ± 195.2	2357.6 ± 180.9	0.718/0.474
	After chemotherapy	2192.5 ± 142.5∗	1874.3 ± 109.9∗	12.994/<0.001
TTP (s)	Before chemotherapy	113.11 ± 26.48	120.11 ± 28.51	1.322/0.189
	After chemotherapy	133.04 ± 15.21∗	185.80 ± 14.32∗	18.559/<0.001
SEE	Before chemotherapy	1533.2 ± 129.3	1501.4 ± 117.3	1.339/0.184
	After chemotherapy	1206.1 ± 76.5∗	1072.1 ± 61.3∗	10.045/<0.001
PPE (%)	Before chemotherapy	1.89 ± 0.63	1.90 ± 0.60	0.084/0.933
	After chemotherapy	0.53 ± 0.30∗	1.22 ± 0.41∗	9.980/<0.001
WOR (%)	Before chemotherapy	0.15 ± 0.04	0.14 ± 0.05	1.148/0.254
	After chemotherapy	0.10 ± 0.03∗	0.12 ± 0.04∗	2.939/0.004
R (%)	Before chemotherapy	18.25 ± 4.80	18.37 ± 4.85	0.129/0.897
	After chemotherapy	11.32 ± 5.13∗	5.77 ± 2.01∗	7.402/<0.001

Note. ^∗ P < 0.05, a significant difference before and after treatment within the same group.