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Table 2: P values for t tests between ipsilateral and contralateral parameters and for subgroups of patients
Sensorimotor Deficits Pyramidal Tract Total Pyramidal Tract Section MRSI
FpV FA MD FpV FA MD NAA Cho Cho/NAA
Yes (n = 8) .002 <.001 .04 .024 <.001 .003 .011 .002 .001
No (n = 12) <.001 <.001 NS <.001 .009 NS .033 NS .047
Note:—FpV indicates fibers per voxel; FA, fractional anisotropy; MD, mean diffusivity; NS, nonsignificant. Statistical significance indicated by P < .05 using 2-sided paired t tests.

Sensorimotor Deficits	Pyramidal Tract Total			Pyramidal Tract Section			MRSI
Sensorimotor Deficits	FpV	FA	MD	FpV	FA	MD	NAA	Cho	Cho/NAA
Yes (n = 8)	.002	<.001	.04	.024	<.001	.003	.011	.002	.001
No (n = 12)	<.001	<.001	NS	<.001	.009	NS	.033	NS	.047