Qualitative Perfusion | Quantitative Perfusion | Territory | ||
---|---|---|---|---|
ACA | MCA | PCA | ||
PET | ||||
Normal | CBF: 31.51 ± 6.87a | 9/26 (35%) | 13/26 (50%) | 23/26 (88%) |
rCBF: 1.011 ± 0.112 | ||||
Reduced | CBF: 28.20 ± 6.97a | 12/26 (46%) | 9/26 (35%) | 3/26 (12%) |
rCBF: 0.943 ± 0.163 | ||||
Severely Reduced | CBF: 23.00 ± 3.70a | 5/26 (19%) | 4/26 (15%) | |
rCBF: 0.677 ± 0.161 | ||||
ASL | ||||
Normal | CBF: 31.88 ± 8.24a | 6/26 (23%) | 15/26 (57%) | 25/26 (96%) |
rCBF: 1.059 ± 0.159 | ||||
Reduced | CBF: 24.76 ± 7.58a | 15/26 (58%) | 8/26 (31%) | 1/26 (4%) |
rCBF: 0.853 ± 0.249 | ||||
Severely Reduced | CBF: 16.06 ± 5.18a | 5/26 (19%) | 3/26 (12%) | None |
rCBF: 0.507 ± 0.098 |
Note:—ACA indicates anterior cerebral artery; PCA, posterior cerebral artery; rCBF, relative CBF (values are given as ratios to cerebellar CBF).
↵a CBF values are given as mL/min per 100 g.