No. of subacute or chronic infarcts in the patient subgroups (defined on FLAIR imaging), their categorization as watershed or territorial infarcts, and the number of cases in which an infarct lesion was categorized differently after ss-pCASL imaging than with the standardized perfusion atlas

Vessel StatusNo. of Infarct Lesions/No. of Patients in SubgroupNo. of Watershed Infarcts/No. of Infarct Lesions in SubgroupNo. of Territorial Infarcts/No. of Infarct Lesions in SubgroupNo. of Infarct Lesions Differently Categorized by Using the Standardized Perfusion Atlas vs ss-pCASL
Unilateral ICA stenosis11/21 (52%)5/11 (45%)6/11 (55%)4/11 (36%)
Bilateral ICA stenosis4/9 (44%)2/4 (50%)2/4 (50%)1/4 (25%)
Unilateral ICA occlusion and contralateral ICA stenosis15/15 (100%)8/15 (54%)7/15 (46%)6/15 (40%)
Bilateral ICA occlusion3/3 (100%)3/3 (100%)0/3 (0%)
Sum33/48 (69%)18/33 (55%)15/33 (45%)11/33 (33%)