| |
Training set (n = 14)
|
Testing set (n = 6)
|
|---|
|
Fat fraction
|
Volume
|
GT fat fraction
|
AS fat fraction
|
Δ fat fraction
|
p
|
GT volume
|
AS volume
|
p
|
|---|
|
Right erector spinae
|
6.66 ± 2.07
|
241 ± 56
|
5.10 ± 1.09
|
5.49 ± 1.14
|
0.39
|
0.012
|
235 ± 60
|
287 ± 74
|
0.012
|
|
Left erector spinae
|
6.29 ± 2.19
|
252 ± 53
|
3.44 ± 1.88
|
4.02 ± 1.90
|
0.58
|
0.012
|
238 ± 56
|
293 ± 74
|
0.012
|
|
Right quadratus lumborum
|
6.44 ± 5.21
|
45 ± 10
|
5.36 ± 1.22
|
4.86 ± 0.72
|
0.50
|
0.025
|
43 ± 13
|
45 ± 14
|
0.263
|
|
Left quadratus lumborum
|
7.46 ± 5.82
|
51 ± 13
|
4.24 ± 3.27
|
3.69 ± 2.43
|
0.55
|
0.123
|
47 ± 14
|
47 ± 15
|
0.889
|
|
Right psoas
|
4.19 ± 2.65
|
121 ± 28
|
4.01 ± 1.68
|
3.82 ± 1.56
|
0.19
|
0.093
|
117 ± 35
|
130 ± 45
|
0.025
|
|
Left psoas
|
4.04 ± 3.87
|
119 ± 33
|
2.98 ± 2.58
|
2.96 ± 2.22
|
0.02
|
0.575
|
109 ± 35
|
135 ± 51
|
0.017
|
- p values refer to the comparison of automatic segmentation (AS) and ground truth (GT) results in the test dataset
