Table 2.

Predicted and Observed Post-operative BNT scores using Wada and fMRI Language Laterality Indices

ID	Pre-op	Post-op	Wada LI	fMRI LI	Predicted BNT Change (Yp)		Observed BNT
	BNT	BNT			Wada Yp	fMRI Yp	Change (Yo)
2385^	49	49	−98	21	4.5	−4.5	0
639*	54	50	−16	77	−2.7	−10.7	−4
1737*	51	47	2	71	−3.2	−9.4	−4
551	52	44	−29	63	−1.2	−8.9	−8
597	54	32	16	92	−4.9	−12.0	−22
706	49	53	50	−24	−6.1	−0.4	+4
574	49	51	67	14	−7.3	−3.8	+2
1539	53	49	67	−24	−8.3	−1.1	−4
633	59	60	87	13	−11.3	−6.1	+1
638	53	53	90	−1	−9.9	−3.4	0

^{^}BNT change predicted with equal accuracy by Wada and fMRI

^*BNT change predicted with greater accuracy by the Wada test than by fMRI

BNT, Boston Naming Test; fMRI, functional magnetic resonance imaging