TABLE 4.

Anatomic overlap of selected structures for limbic leucotomy nonresponders versus responders^*

		Mean Overlap for Limbic Leucotomy (%)
Structure	Atlas	Nonresponders	Responders	p Value*
rt accumbens area	CMA	69	87	0.06
lt accumbens area	CMA	76	87	0.2
rt anteromedial cingulate gyrus, BA24	CMA	16	17	0.5
lt anteromedial cingulate gyrus, BA24	CMA	25	14	0.1
rt uncinate fasciculus	JHU	7	7	0.7
rt paraterminal gyrus, BA25	CMA	58	49	0.9
lt paraterminal gyrus, BA25	CMA	25	31	0.3
rt medial OFC, white matter	CMA	10	5	0.7
rt sublenticular extended amygdala	CMA	5	18	0.03
lt sublenticular extended amygdala	CMA	9	15	0.3

^*Calculated by using the Wilcoxon rank-sum test. Value in boldface is statistically significant.