Table 2 Comparison of PAG texture parameters among NC and MOH
From: Texture features of periaqueductal gray in the patients with medication-overuse headache
NC | MOH | T value | P value | |
|---|---|---|---|---|
ASM(×10-3) | 0.998768 ± 0.000124 | 0.998709 ± 0.000175 | 1.656 | 0.102 |
Contrast | 7.943417 ± 0.645233 | 9.282469 ± 3.109250992 | 2.395 | 0.019 |
Correlation | 0.06879277 ± 0.01808873 | 0.062252806 ± 0.030849871 | 1.072 | 0.287 |
IDM(×10-3) | 0.999345 ± 0.000051 | 0.999331992 ± 0.0000595448 | 1.007 | 0.317 |
Entropy(×10-5) | 0.008454 ± 0.000705 | 0.008718528 ± 0.00096365 | 1.317 | 0.192 |