Table 2:

Significant correlations between DTI scalars in WM structures and clinical parameters in patients after hemispherectomy classified on the basis of the underlying etiology^{^a}

Clinical Parameter/Etiology Group	DTI Scalars	WM Tracts	Pearson Correlation Coefficient	P Value	R²	Adjusted R²
Age at the operation
Congenital	FA	CGC	0.840	.001	0.71	0.67
Acquired	FA	PLIC	−0.737	.037	0.54	0.47
	RD	SCR	0.919	.001	0.84	0.82
	MD	PCR	0.884	.004	0.78	0.75
	RD	PCR	0.744	.034	0.55	0.48
Time since the operation
Congenital	FA	CGC	−0.632	.037	0.40	0.33
Acquired	FA	PLIC	0.805	.016	0.65	0.59
	RD	PLIC	−0.792	.019	0.63	0.56
	RD	ACR	−0.802	.017	0.64	0.58
	RD	SCR	−0.906	.002	0.82	0.79
	MD	PCR	−0.788	.020	0.62	0.56
	MD	CGC	−0.728	.041	0.53	0.45
	FA	GCC	0.722	.043	0.52	0.44

Note:—ACR indicates anterior corona radiata; GCC, genu of the corpus callosum; PCR, posterior corona radiata; SCR, superior corona radiata; PLIC, posterior limb of internal capsule.
↵a Pearson correlation coefficient, r², adjusted r², and P value from multivariate linear regression analysis are shown.