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. Author manuscript; available in PMC: 2009 Nov 1.

Published in final edited form as: Alzheimers Dement. 2008 Nov;4(6):381–389. doi: 10.1016/j.jalz.2008.07.001

Table 3.

Regression coefficients relating neuropsychological and psychophysical findings to DTI FA in nine ROIs.

	OA		AD		Across Groups
	R²_adj. (p)	β coefficients	R²_adj. (p)	β coefficients	R²_adj. (p)	β coefficients
Neuropsychological Tests
Verbal Paired Associates
Delayed Verbal Recall					.17 (.01)	Post-Sub (β = .44)
Verbal Fluency					.19 (.008)	Post-CC (β = .47)
Line Orientation
Figural Memory			.57 (.002)	Ant-Sub (.78)	.31 (.002)	Post-Sub (β = .37) Post-CC (β = .44)
Facial Recognition			.68 (.001)	Ant-CC (.52) Mid-CC (.91)
Money Road Map
Visual Motion Thresholds
Horizontal Motion
Outward Radial Motion
In/Out Radial Motion	.34 (.01)	Mid-Cin (−.62)			.22 (.006)	Post-Sub (β = −.49)