| |
PG
|
F
|
p
|
---|
1 (n = 34)
|
2 (n = 72)
|
3 (n = 86)
|
4 (n = 86)
|
5 (n = 22)
|
---|
T2 mapping
|
Central
|
Min.–Max.
|
91.0–180.0
|
77.0–184.0
|
64.0–154.0
|
54.0–110.0
|
66.0–166.0
|
27.003*
|
< 0.001*
|
Mean ± SD.
|
133.06 ± 32.85
|
124.50 ± 24.02
|
102.49 ± 23.24
|
77.53 ± 14.55
|
109.18 ± 33.82
|
Median
|
122.0
|
125.50
|
102.0
|
78.0
|
98.0
|
Peripheral
|
Min.–Max.
|
56.0–86.0
|
56.0–144.0
|
52.0–147.0
|
45.0–95.0
|
56.0–184.0
|
6.905*
|
< 0.001*
|
Mean ± SD.
|
74.71 ± 7.97
|
82.06 ± 19.98
|
76.02 ± 20.46
|
65.28 ± 13.32
|
96.55 ± 41.63
|
Median
|
72.0
|
78.50
|
71.0
|
65.0
|
78.0
|
All
|
Min.–Max.
|
77.0–121.0
|
77.0–137.0
|
65.0–138.0
|
56.0–96.0
|
70.0–144.0
|
19.291*
|
< 0.001*
|
Mean ± SD.
|
101.12 ± 13.27
|
102.69 ± 14.32
|
89.81 ± 16.80
|
75.49 ± 11.70
|
101.82 ± 26.29
|
Median
|
98.0
|
102.0
|
88.0
|
75.0
|
100.0
|
Diffusion
|
C
|
Min.–Max.
|
1.57–2.04
|
1.43–2.70
|
1.01–2.21
|
1.15–2.60
|
1.10–1.87
|
8.018*
|
< 0.001*
|
Mean ± SD.
|
1.78 ± 0.16
|
1.82 ± 0.29
|
1.72 ± 0.25
|
1.54 ± 0.24
|
1.47 ± 0.28
|
Median
|
1.80
|
1.74
|
1.81
|
1.51
|
1.52
|
P
|
Min.–Max.
|
1.08–2.22
|
1.02–2.12
|
1.09–2.54
|
1.01–2.70
|
1.08–1.58
|
3.303*
|
0.013*
|
Mean ± SD.
|
1.54 ± 0.32
|
1.55 ± 0.25
|
1.62 ± 0.31
|
1.51 ± 0.30
|
1.27 ± 0.16
|
Median
|
1.55
|
1.59
|
1.57
|
1.46
|
1.30
|
All
|
Min.–Max.
|
1.40–1.84
|
1.24–2.40
|
1.0–2.10
|
1.12–2.45
|
1.11–1.58
|
8.036*
|
< 0.001*
|
Mean ± SD.
|
1.62 ± 0.14
|
1.65 ± 0.25
|
1.61 ± 0.22
|
1.47 ± 0.27
|
1.28 ± 0.15
|
Median
|
1.59
|
1.63
|
1.61
|
1.42
|
1.28
|
- F: for ANOVA test, p: p value for association between PG and different parameters
- *Statistically significant at p ≤ 0.05