Table 3.
Partial correlations between signal intensity and clinical parameters
| T1w/T2w | T1w | |||||
|---|---|---|---|---|---|---|
| ρ | P_corr | P_uncor | ρ | P_corr | P_uncor | |
| Gray matter | ||||||
| Duration of illness, years | −0.144 | 0.502 | 0.502 | −0.0302 | 0.889 | 0.889 |
| PANSS_P | −0.344 | 0.150 | 0.100 | −0.0676 | 0.889 | 0.754 |
| PANSS_N | −0.473 | 0.0586 | 0.0195 | −0.171 | 0.889 | 0.423 |
| PANSS_G | −0.407 | 0.0967 | 0.0483 | −0.127 | 0.889 | 0.555 |
| GAF | 0.511 | 0.0586 | 0.0106 | 0.147 | 0.889 | 0.494 |
| CPZ dose equivalence | −0.293 | 0.198 | 0.165 | 0.0432 | 0.889 | 0.841 |
| White matter | ||||||
| Duration of illness, years | −0.147 | 0.493 | 0.493 | −0.0713 | 0.971 | 0.740 |
| PANSS_P | −0.523 | 0.0389 | 0.00871 | 0.00775 | 0.971 | 0.971 |
| PANSS_N | −0.385 | 0.127 | 0.0634 | 0.0468 | 0.971 | 0.828 |
| PANSS_G | −0.338 | 0.128 | 0.106 | 0.0405 | 0.971 | 0.851 |
| GAF | 0.500 | 0.0389 | 0.0130 | −0.120 | 0.971 | 0.575 |
| CPZ dose equivalence | −0.349 | 0.128 | 0.0943 | 0.127 | 0.971 | 0.555 |
P_corr, FDR corrected P; P_uncor, uncorrected P. Bold characters indicate p values < 0.05.
PANSS, Positive and Negative Syndrome Scale; T, total score; P, positive; N, negative; G, general; GAF, Global Assessment of Functioning Scale; CPZ, chlorpromazine; T1w, T1‐weighted; T2w, T2‐weighted.