Table 2.

Average FA, Mean Diffusivity, and Angular Deviation Values Obtained for the In Vivo Experiments in an ROI Containing the Genu and Splenium of Corpus Callosum (CC)

		Method A No Correction (Gridding)			Method B Phase Correction (CG SENSE)			Method C Phase & Motion Correction (CG SENSE)			Method D Phase & Motion & Diff. Enc. Dir. Correction (NLCG)
		FA	Mean Diffusivity (10−6 mm2/sec)	Angular Deviation wrt ref. (degrees)	FA	Mean Diffusivity (10−6 mm2/sec)	Angular Deviation wrt ref. (degrees)	FA	Mean Diffusivity (10−6 mm2/sec)	Angular Deviation wrt ref. (degrees)	FA	Mean Diffusivity (10−6 mm2/sec)	Angular Deviation wrt ref. (degrees)
Splenium of  CC	Negligible  motiona	0.67	941.4	19.28	0.68	760.1	1.18	0.68	747.9	0.0 (Ref)	0.69	750	1.47
	Small  motionb	0.37	1279.3	25.6	0.66	903.6	9.56	0.67	836.0	5.16	0.69	814.2	4.43
	Moderate  motionc	0.32	1030.6	34.25	0.48	753.5	14.64	0.57	735.9	7.83	0.64	730.2	5.22
	Large  motiond	0.32	1228.5	67.09	0.49	592.4	32.59	0.32	688.6	20.26	0.48	698.3	17.73
Genu of CC	Negligible  motione	0.51	1118.8	46.97	0.47	805.0	9.50	0.51	816.6	0.0 (Ref)	0.52	817.4	1.43
	Small  motionf	0.28	1249.1	50.1	0.40	813.6	37.93	0.50	800.8	11.80	0.52	790.0	10.65
	Moderate  motiong	0.26	1197.3	48.27	0.26	746.5	44.47	0.44	788.3	8.07	0.52	799.6	6.31
	Large  motionh	0.32	1241.3	56.28	0.41	679.4	34.74	0.31	732.1	27.06	0.47	740.3	13.32

^aθ ≈ ±1°, Δr ≈ ±0.05 pixels, FA_REF = 0.68, meandif_REF = 748.0 × 10⁻⁶ mm²/sec.

^bθ ≈ ±7°, Δr ≈ ±2 pixels, FA_REF = 0.67, meandif_REF = 813.8 × 10⁻⁶ mm²/sec.

^cθ ≈ ±25°, Δr ≈ ±3 pixels, FA_REF = 0.68, meandif_REF = 748.0 × 10⁻⁶ mm²/sec.

^dθ ≈ ±50°, Δr ≈ ±5 pixels, FA_REF = 0.68, meandif_REF = 748.0 × 10⁻⁶ mm²/sec.

^eθ ≈ ±1°, Δr ≈ ±0.05 pixels, FA_REF = 0.51, meandif_REF = 817.0 × 10⁻⁶ mm²/sec.

^fθ ≈ ±7°, Δr ≈ ±2 pixels, FA_REF = 0.50, meandif_REF = 770.0 × 10⁻⁶ mm²/sec.

^gθ ≈ ±25°, Δr ≈ ±3 pixels, FA_REF = 0.51, meandif_REF = 817.0 × 10⁻⁶ mm²/sec.

^hθ ≈ ±50°, Δr ≈ ±5 pixels, FA_REF = 0.51, meandif_REF = 817.0 × 10⁻⁶ mm²/sec.