MR angiography compared with conventional angiography for the detection of intracranial collaterals
| Author* | No. of Subjects | AcoA | PcoA | ||
|---|---|---|---|---|---|
| Sensitivity, % | Specificity, % | Sensitivity, % | Specificity, % | ||
| Patrux et al (4) | 54 | 89 | 100 | 81 | 100 |
| Stock et al (5) | 62 | 67 | 73 | 75 | 93 |
* Numbers in parentheses are reference citations.