Table 2 Regional [11C](R)-PK11195 BPND in antipsychotic-free recent onset schizophrenia patients compared with age- and sex-matched healthy controls.
Controls (n = 10) | Antipsychotic-free patients (n = 6) | Controls vs Antipsychotic-free | ||
---|---|---|---|---|
Region | BPND | BPND | Difference (%) | Cohen’s d |
ACC | 0.086 ± 0.038 | 0.036 ± 0.073 | −58 | 0.86 |
PFC | 0.058 ± 0.042 | 0.024 ± 0.071 | −59 | 0.58 |
OFC | 0.039 ± 0.035 | 0.0003 ± 0.064 | −99 | 0.75 |
Parietal | 0.044 ± 0.041 | 0.020 ± 0.052 | −55 | 0.51 |
Putamen | 0.075 ± 0.047 | 0.018 ± 0.042 | −76 | 1.28 |
Thalamus | 0.196 ± 0.063 | 0.144 ± 0.077 | −27 | 0.74 |
Brainstem | 0.142 ± 0.061 | 0.097 ± 0.058 | −32 | 0.76 |
Mean all ROIs | 0.092 ± 0.030 | 0.048 ± 0.046 | −48 | 1.13 |