Imaging parameters in patients with chronic symptomatic unilateral anterior circulation stenosis or
| Parameter/Region | Decreased metabolism region | Decreased blood flow region | Common decreased region | P value |
| SUVR value | 1.23±0.12 | 1.22±0.14 | 0.409 | |
| CBF value | 38.27±7.44 | 37.25±7.51 | <0.001 | |
| SUVR AI(%) | 22.17%±3.50% | 23.03%±4.20% | <0.001 | |
| CBF AI(%) | 24.90%±5.64% | 26.31%±6.53% | <0.001 | |
| Volume (%) | 44.26%±9.91% | 50.01%±7.90% | 28.22%±9.58% |