Table 3.
Relationship between [11C]‐raclopride BPND and hippocampal volume in healthy participants (n = 62), controlling for age, sex, and total brain volume
| [11C]‐raclopride BPND | ||||
|---|---|---|---|---|
| Hippocampal volume | Caudate | Putamen | Ventral striatum | Globus pallidus |
| CA1 | −0.14 | −0.17 | −0.26 | 0.004 |
| (0.29) | (0.21) | (0.05) | (0.98) | |
| Subiculum | 0.003 | −0.15 | –0.29 a | −0.02 |
| (0.98) | (0.25) | (0.03) | (0.90) | |
| CA4/Dentate gyrus | −0.05 | −0.02 | −0.08 | 0.13 |
| (0.72) | (0.86) | (0.56) | (0.32) | |
| CA2/CA3 | −0.06 | 0.02 | −0.06 | 0.09 |
| (0.67) | (0.88) | (0.64) | (0.48) | |
| Stratum radiatum | −0.08 | −0.13 | −0.24 | 0.05 |
| (0.54) | (0.33) | (0.07) | (0.68) | |
Data are presented as Pearson product moment partial correlations (r) with P‐values in parentheses.
a
Significance at P < 0.05 (two‐tailed), uncorrected for multiple comparisons (adjusted P‐threshold < 0.003).