Table 1 Specification overview of different CT techniques
| Â | Static CT-MPI, single energy | Static CT-MPI, dual-energy | Dynamic CT-MPI | LIE |
|---|---|---|---|---|
Average radiation dose | 2–9 mSv (rest and stress) | 4–16 mSv (rest and stress) | 5–13 mSv (stress only) | 2–5 mSv |
Diagnostic accuracy | Â | Â | Â | Â |
 Sensitivity | 75–84% | 89% | 76–100% | 98% |
 Specificity | 78–95% | 78% | 74–100% | 94% |
Quantitative analysis | No | Yes | Yes | SECT no, DECT yes |
Infarct and ischemia | Yes, with rest and stress | Yes, with rest and stress | Yes, stress only | No, infarct only |