| Group |
n |
2T/D |
WA% |
Inspiratory phase CT value(HU) |
Exspiratory phase CT value(HU) |
Different CT values (HU) |
| The mild remission |
20 |
0.403 ± 0.01b |
0.648 ± 0.01b |
850.3 ± 11.0 |
818.3 ± 11.0b |
32.0 ± 3.6b |
| The moderate-severe |
5 |
0.414 ± 0.03c |
0.665 ± 0.03c |
889.6 ± 17.0 |
870.8 ± 16.3c |
18.9 ± 3.5c |
| The healthy |
9 |
0.352 ± 0.01 |
0.593 ± 0.02 |
883.7 ± 4.7 |
777.9 ± 12.1 |
105.8 ± 11.1 |
| F |
|
5.196 |
4.654 |
3.045 |
7.033 |
43.920 |
| P |
|
0.011 |
0.017 |
0.062 |
0.003 |
0.000 |
Note: Compared with the moderate-severe remission group, aP<0.05; compared
with the healthy group, bP<0.05; compared with the healthy group cP<0.05 |
)