. 2022 Mar 2;27(3):e13149. doi: 10.1111/adb.13149

TABLE 3.

Summary of significant correlations between FA and FD with cocaine, levamisole and alcohol

Cocaine
FA
				Between substance comparison
Name	COC and FA	ALC and FA ^a	LEV and FA ^a	Comparison COC and ALC	Comparison COC and LEV
Right posterior limb of the internal capsule	R = 0.48	R = −0.58	R = 0.28	p < 0.001	0.44
Right posterior limb of the internal capsule	0.05	0.02	0.28	p < 0.001	0.44
FD
Right posterior limb of internal capsule	R = 0.57	R = −0.44	R = 0.04	p < 0.001	0.4
Right posterior limb of internal capsule	0.017	0.08	0.17	p < 0.001	0.4
Right cingulum (cingulate gyrus)	R = 0.49	R = −0.12	R = 0.25	p < 0.037	0.4
Right cingulum (cingulate gyrus)	0.045	0.65	0.35	p < 0.037	0.4
Left superior fronto‐occipital fasciculus	R = 0.49	R = −0.09	R = 0.30	0.048	0.5
Left superior fronto‐occipital fasciculus	0.045	0.75	0.23	0.048	0.5

Levamisole
FA
				Between substance comparison
Name	LEV and FA	ALC and FA ^a	COC and FA ^a	Comparison LEV and ALC	Comparison LEV and COC
Genu of corpus callosum	R = −0.54	R = 0.26	R = −0.26	0.006	0.27
Genu of corpus callosum	0.025	0.30	0.32	0.006	0.27
FD
Name	LEV and FD	ALC and FD*	COC and FD*	Comparison LEV and ALC	Comparison LEV and COC
Genu of corpus callosum	R = −0.57	R = 0.25	R = −0.31	0.005	0.30
Genu of corpus callosum	0.018	0.33	0.23	0.005	0.30

Alcohol
FA
				Between substance comparison
Name	ALC and FA	LEV and FA ^a	COC and FA ^a	Comparison ALC and LEV	Comparison ALC and COC
Right posterior limb of internal capsule	R = −0.58	R = 0.28	R = 0.48	0.003	p < 0.001
Right posterior limb of internal capsule	0.015	0.28	0.05	0.003	p < 0.001
Right retrolenticular part of internal capsule	R = −0.73	R = −0.05	R = 0	0.006	0.004
Right retrolenticular part of internal capsule	p < 0.001	0.85	1	0.006	0.004
Right superior corona radiata	R = −0.53	R = 0.09	R = 0.22	0.029	0.009
Right superior corona radiata	0.027	0.72	0.39	0.029	0.009
Left superior longitudinal fasciculus	R = −0.50	R = −0.16	R = −0.04	0.22	0.10
Left superior longitudinal fasciculus	0.040	0.537	0.89	0.22	0.10
FD
Name	ALC and FD	LEV and FD ^a	COC and FD ^a	Comparison ALC and LEV	Comparison ALC and COC
Right retrolenticular part of internal capsule	R = −0.70	R = 0.09	R = 0.32	0.002	p < 0.001
Right retrolenticular part of internal capsule	0.002	0.72	0.21	0.002	p < 0.001

Note: The comparison of the correlation strength between two substances is listed in the last two columns of each table.

Abbreviations: ALC, alcohol; COC, cocaine; LEV, levamisole.

^{^a}

Correlations are reported for completeness.