Table 2.

Cerebral Blood Volumes by Subregion

	Mean (SD)
Subregion	Control	Ultra–High-Risk	Schizophrenia
Anterior hippocampus
Entorhinal cortex	1.56 (0.84)	1.41 (0.92)	1.29 (1.03)
Subiculum	1.76 (0.88)	1.60 (0.98)	2.50 (1.38)a
CA1 subfield	1.26 (0.47)	1.48 (0.49)	1.99 (0.82)b
CA3 subfield	1.86 (1.18)	1.69 (0.82)	1.93 (1.48)
Dentate gyrus	1.51 (1.02)	0.78 (0.88)	1.47 (1.00)
Posterior hippocampus	1.98 (0.52)	2.08 (0.51)	1.88 (1.10)
Prefrontal cortex
Gyrus rectus	2.13 (0.96)	2.08 (0.60)	1.92 (0.96)
Medial orbitofrontal cortex	1.36 (1.06)	2.03 (0.84)	2.51 (1.00)b
Dorsolateral prefrontal cortex	2.35 (0.56)	2.09 (0.60)	1.79 (0.84)c
Ventral striatum
Caudate	1.78 (0.43)	1.70 (0.63)	2.05 (1.16)
Nucleus accumbens	1.88 (0.52)	2.16 (0.71)	2.04 (1.16)
Putamen	2.32 (0.52)	1.98 (0.64)	2.07 (0.84)
Amygdala
Dorsal nucleus	1.30 (1.02)	1.41 (1.61)	1.22 (1.59)
Basolateral nucleus	1.04 (1.03)	1.49 (0.55)	1.50 (1.03)

^aP < .10 for controls vs patients with schizophrenia by analysis of variance.

^bP < .01 for controls vs patients with schizophrenia by analysis of variance.

^cP < .05 for controls vs patients with schizophrenia by analysis of variance.