TABLE 5.

Comparison of individual patient white matter ROI lateralization index to control group profiles. Laterality indexes (LI), t‐values and p‐values from Crawford‐Howell t‐tests comparing preoperative and postoperative lateralization profiles of white matter ROIs in each individual patient against the control group. Percentage (%) of damage to the tract in the left hemisphere is provided

	LI pre	t‐value	p‐value	LI post	t‐value	p‐value	% LD
SLF I
Controls	−0.0254
P1	−0.043	−2.22	.04	−0.023	0.28	.78	0
P2	−0.039	−1.72	.1	−0.039	−1.72	.1	0
P3	−0.054	−3.6	.002	−0.015	1.28	.21	0
P4	−0.052	−3.35	.004	0.191	26.9	<.001	0.338
P5	−0.036	−1.34	.19	0.178	25.4	<.001	15.358
P6	−0.06	−4.35	<.001	0.082	13.4	<.001	3.676
AF
Controls	−0.0243
P1	−0.199	−13.6	<.001	0.002	2.03	.06	0
P2	−0.195	−13.3	<.001	−0.012	0.93	.36	0
P3	−0.195	−13.3	<.001	−0.072	−3.74	.001	0.016
P4	−0.215	−14.9	<.001	−0.042	−1.4	.18	0
P5	−0.192	−13.1	<.001	−0.0002	1.85	.08	0.767
P6	−0.201	−13.8	<.001	0.174	15.4	<.001	3.941
IFOF
Controls	0.0186
P1	−0.022	−3.12	.007	0.028	0.73	.47	0.03
P2	−0.026	−3.43	.003	0.053	2.66	.01	0
P3	−0.018	−2.81	.01	0.032	1.04	.31	0
P4	−0.023	−3.19	.006	0.029	0.81	.43	0
P5	−0.012	−2.35	.03	0.034	1.2	.25	0
P6	−0.028	−3.58	.002	0.039	1.58	.13	0.554