Table 3.
OS-ADS method. Deviations among the full FOV, small FOV, and extended small FOV data in each of the nine myocardial segments calculated for the worst-case scenario of simultaneous 99mTc/201Tl SPECT
| Segment | Deviation (%) | |||
|---|---|---|---|---|
| Small FOV | Extended by 0.5 FWHM | Extended by 1 FWHM | Extended by 1.5 FWHM | |
| Total | 7.8 | 3.0 | 0.75 | −0.43 |
| Apex | 6.8 | 2.5 | 0.68 | 0.10 |
| Anterior mid | 2.0 | −0.40 | −1.2 | −1.3 |
| Anterior basal | 10 | 3.8 | 2.6 | 2.9 |
| Lateral mid | 6.2 | 3.0 | 1.4 | 0.023 |
| Lateral basal | 7.8 | 4.1 | 2.2 | −0.65 |
| Inferior mid | 7.9 | 2.2 | −0.68 | −1.2 |
| Inferior basala | 49 | 15 | 1.8 | −1.4 |
| Septal mid | 4.0 | 0.72 | −1.7 | −2.1 |
| Septal basala | 23 | 5.5 | 1.4 | −1.0 |
aSegments containing perfusion defect.