Same-Day Protocols with D-SPECT Using 99mTc-Based Radiotracer
| Protocol | Rest study | Stress study |
| Rest/stress (4,9) | 296–444 MBq (8–12 mCi) (conventional SPECT) | 888–1,332 MBq (24–36 mCi) (conventional SPECT) |
| Rest/stress (12) | 185 MBq (5.0 mCi) for <91 kg | 463 MBq (12.5 mCi) for <91 kg |
| 370 MBq (10.0 mCi) for >91 kg | 925–1,110 MBq (25.0–30.0 mCi) for >91 kg | |
| Stress/rest (10) | 359 MBq (9.7 mCi) for 75 kg | 118 MBq (3.2 mCi) for 75 kg |
| 814 MBq (22 mCi) for >110 kg | 259 MBq (7.0 mCi) for >110 kg | |
| Stress/rest (11) | 648–1,147 MBq (17.5–31.0 mCi) based on BMI | 207–929 MBq (5.6–25.1 mCi) based on BMI |
Doses are based on weight and body mass index (BMI).
Recommended doses from ASNC guidelines (4,9) are weight-based and about 50% greater than doses from the other guidelines (10–12).