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. Author manuscript; available in PMC: 2007 Feb 28.
Published in final edited form as: Radiology. 2005 Aug;236(2):615–620. doi: 10.1148/radiol.2362040014

TABLE 2.

Plaque Size as Determined on T2-weighted MR Images and FA Maps

Plaque No. Size on T2-weighted
MR Images (mm2)		 Size on FA Maps
(mm2)* 		Percentage
Change
 1  53  53 100
 2  81 186 230
 3  58  58 100
 4 118 118 100
 5  53  89 168
 6 100 100 100
 7  60  89 148
 8  59  59 100
 9 106 106 100
10  65  65 100
11  73 105 144
12  56  98 175
13  74  74 100
14  74 109 147
15  50  50 100
*

Plaque size on FA maps was determined by defining as abnormal peripheral ROIs that were at least 2 SDs below the mean FA value for equivalent ROIs in healthy volunteers.