Table 6.
Correlation between each index and Positive and Negative Symptom Scale score
|
Index
|
Patient with positive symptoms
|
Patient with negative symptoms
|
||
|
r
|
P
|
R
|
P
|
|
| DA | 0.628 | 0.000 | 0.533 | 0.000 |
| Glu | -0.417 | 0.011 | -0.631 | 0.000 |
| GABA | -0.489 | 0.001 | -0.567 | 0.000 |
| The distance between the midline of the brain and the inferior fornix | 0.182 | 0.284 | 0.154 | 0.354 |
| The vertical distance between the corpus callosum and the inferior part of the fornix | 0.577 | 0.000 | 0.475 | 0.003 |
| The horizontal distance between the corpus callosum and the inferior part of the fornix | 0.614 | 0.000 | 0.528 | 0.000 |
| The distance between the middle fornix | 0.208 | 0.256 | 0.117 | 0.461 |
| The area of the ventricles | 0.625 | 0.000 | 0.642 | 0.000 |
DA: Dopamine; Glu: Glutamic acid; GABA: Gamma-aminobutyric acid.