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. 2014 Feb;35(2):317–322. doi: 10.3174/ajnr.A3669

Table 1:

MR imaging characteristics of lesions identified within the anterior superior temporal subcortical white matter

Case Location (R/L) Maximal Dimension (cm) Morphologic Feature Adjacent to SAS (Y/N) FLAIR Suppression (Y/N) DWI Restriction (Y/N) SWI/GRE Blooming (Y/N) Gadolinium Enhancement (Y/N) Perilesional FLAIR Signal Change Imaging Follow-Up (mo) Change over Follow-Up Period
1 R 1.0 Elongated Y Y N N N Mild 14 N
2 R 1.5 Elongated Y Y N N N Mild 38 N
3 L 0.9 Elongated Y Y N N N Mild 35 N
4 L 1.5 Elongated Y Y N N N Mild 22 N
5 L 0.9 Round Y Y N N N Mild 0 N/A
6 L 1.7 Elongated Y Y N N N None 11 N
7 R 1.8 Elongated Y Y N N N Extensive 0 N/A
8 R 0.7 Elongated Y Y N N N None 6 N
9 R 0.6 Elongated Y Y N N N Mild 99 N
10 R 0.5 Elongated Y Y N N N Mild 0 N/A
11 L 1.7 Elongated Y Y N N N Mild 7 N
12 R 1.1 Elongated Y Y N N N Mild 0 N/A
13 L 1.9 Elongated Y Y N N N None 0 N/A
14 R 1.3 Round Y Y N N N None 0 N/A
15 L 1.6 Elongated Y Y N N N Mild 112 N

Note:—GRE indicates gradient-recalled echo; L, left; N, no; N/A, not applicable; R, right; Y, yes.