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. Author manuscript; available in PMC: 2011 Dec 2.

Published in final edited form as: J Nerv Ment Dis. 2007 Dec;195(12):1027–1029. doi: 10.1097/NMD.0b013e31815c044f

TABLE 1.

Corpus Callosum Measures of Abuse-Related PTSD and Non-PTSD Controls

	Absolute Area (SD) mm²		Percentage of Subregion/Total Area Ratio (SD) × 100%
	PTSD (N = 9)	Non-PTSD (N = 9)	PTSD (N = 9)	Non-PTSD (N = 9)	p
	PTSD (N = 9)	Non-PTSD (N = 9)	PTSD (N = 9)	Non-PTSD (N = 9)	Absolute	Ratio
Region 1 (Rostrum)	27.6 (12.7)	22.9 (9.7)	4.4 (1.8)	3.7 (1.5)	0.39	0.41
Region 2 (Genu)	125.3 (29.7)	122.6 (13.5)	19.8 (2.9)	20.0 (1.2)	0.80	0.86
Region 3 (Rostral body)	68.4 (18.5)	61.9 (18.5)	10.9 (2.8)	9.9 (2.5)	0.47	0.44
Region 4 (Anterior midbody)	79.6 (15.6)	84.9 (12.6)	12.6 (1.0)	13.8 (1.8)	0.43	0.095
Region 5 (Posterior midbody)	72.4 (19.1)	79.4 (9.6)	11.3 (1.3)	12.9 (1.5)	0.34	0.027^*
Region 6 (Isthmus)	65.0 (12.3)	63.7 (11.6)	10.3 (9.5)	10.4 (1.7)	0.83	0.95
Region 7 (Splenium)	195.4 (40.2)	180.6 (26.3)	30.8 (1.7)	29.3 (2.6)	0.37	0.17
Total area	633.6 (117.1)	616.0 (56.4)	—	—	0.69	—

^*

p < 0.05.