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Radiation dose measurements for the CT portion in framework of diverse myocardial perfusion imaging protocols.
| MPI Protocol | CT Radiation Dose Quantities | |
|---|---|---|
| CTDIvol (mGy) | DLP (mGy.cm) | |
| LDRL (50th) | ||
| One-day stress/rest, 99mTc-sestamibi | 1.03 | 24.30 |
| One-day stress/rest, 99mTc-tetrofosmin | 1.03 | 24.23 |
| Two-day stress/rest, 99mTc-sestamibi | 1.03 | 24.23 |
| Two-day stress/rest, 99mTc-tetrofosmin | 1.03 | 24.23 |
| Stress/rest 201TL | 1.03 | 23.84 |
| One-day stress/rest, 82RB | 7.32 | 207.76 |
