Table 2.

Relationships between performance on the control, encoding and recognition tasks and regional brain volume

		Control group	Alcoholic group
CONTROL TASK	RT	NA	Lateral frontal cortex (Rho=−0.56, p=0.04)
			Medial frontal cortex (Rho=−0.60, p=0.03)
			Ant/Mid cingulate gyrus (Rho=−0.75, p=0.005)
			Temporal cortex (Rho=−0.59, p=0.035)
			Parietal cortex (Rho=−0.68, p=0.01)
			Insula (Rho=−0.63, p=0.02)
			Caudate/Putamen (Rho=−0.56, p=0.04)
			Globus pallidus (Rho=−0.65, p=0.02)
			Inferior cerebellum (Rho=−0.57, p=0.04)
ENCODING TASK
Shallow encoding	RT	NA	Medial frontal cortex (Rho=−0.63, p=0.02)
			Temporal cortex (Rho=−0.59, p=0.035)
			Insula (Rho=−0.67, p=0.015)
			Calcarine gyrus (Rho=−0.79, p=0.003)*
			Caudate/Putamen (Rho=−0.84, p=0.001)*
			Globus pallidus (Rho=−0.57, p=0.04)
Deep encoding	RT	NA	Precuneus (Rho=−0.73, p=0.005)
ASSOCIATIVE RECOGNITION TASK			Parietal cortex (Rho=−0.73, p=0.005)
Shallow encoding	CA	Thalamus (Rho=0.63, p=0.025)	NA
	RT	NA	NA
Deep encoding	CA	Lateral frontal cortex (Rho=0.80, p=0.0025)*	NA
		Medial frontal cortex (Rho=0.76, p=0.005)
		Temporal cortex (Rho=0.57, p=0.04)
		Precuneus (Rho=0.55, p=0.045)
		Parietal cortex (Rho=0.55, p=0.045)
		Insula (Rho=0.70, p=0.02)
		Caudate/Putamen (Rho=0.82, p=0.0015) *
		Globus pallidus (Rho=0.61, p=0.025)
	RT	NA	Inferior cerebellum (Rho=−0.75, p=0.005)
			Superior cerebellum (Rho=−0.64, p=0.025)
SINGLE-ITEM RECOGNITION TASK
Shallow encoding	CA	NA	Precuneus (Rho=0.60, p=0.03)
			Superior cerebellum(Rho=0.55, p=0.045)
		NA	NA
Deep encoding	CA	NA	NA
	RT	NA	NA

CA: accuracy; RT: reaction time

^*: Correlation also significant at p<0.003 (Bonferroni corrected)

Significant group by regional brain volume interactions (p<0.05) are in bold