Table 2. The dopac/dopamine metabolic ratios.

Brain areas	Control		FC		FC+Cloz		FC+Ket		FC+Ket+Cloz
	Median	Range	Median	Range	Median	Range	Median	Range	Median	Range
ACC	1.35	2.19	0.79	49.95	0.93	1.79	0.64	0.51	0.82*	2.98
Nacc	0.19	0.16	0.45#	29.08	0.18&	0.04	0.20&	0.05	0.21&	0.14
CEA	0.20	0.17	0.19	13.28	0.20	0.35	0.09&	0.05	0.11+	0.10

^*p<0.01 from FC+Ket

^#p<0.01 from control

^&p<0.01 from FC

⁺p = 0.056 from FC

ACC = anterior cingulate, CEA = central amygdala nucleus, Cloz = clozapine, FC = fear conditioned, Ket = ketamine, Nacc = nucleus accumbens