Table 2.

Comparison of gray-white and gray-pial boundary position across four subjects with population standard deviation across the hemispheres. (All units are in mm.)

comparison	Gray- White Boundary mean (mm)	std. dev. (mm)	Gray- Pial Boundary mean (mm)	std. dev. (mm)
MEM repeat	0.129	0.008	0.131	0.009
MEM rescan	0.141	0.009	0.142	0.007
MP2 repeat	0.142	0.009	0.174	0.020
MP2 rescan	0.152	0.007	0.182	0.013
MP2 vs. MEM, repeat	0.242	0.020	0.319	0.023
MP2 vs. MEM, rescan	0.243	0.024	0.314	0.020
7 T MP2 vs. 3 T MP2	0.340	0.034	0.489	0.064