Table 2.
Hybrid | Prior CTA | P value | |
---|---|---|---|
Lesion SUVmax | 1.16±0.40 | 1.15±0.39 | 0.53 |
Lesion with tracer uptake SUVmax | 1.71±0.44 | 1.72±0.45 | 0.47 |
Lesion w/o tracer uptake SUVmax | 1.03±0.17 | 1.05±0.18 | 0.48 |
Left atrium (background) | 1.14±0.15 | 1.13±0.16 | 0.63 |
Background noise | 0.09±0.04 | 0.09±0.04 | 0.71 |
Target to background ratio for all lesions | 1.10±0.45 | 1.09±0.46 | 0.55 |
Signal to noise ratio | 25.7±12.6 | 25.2±11.9 | 0.49 |
SUVmax= maximal standard uptake. CTA= coronary CT angiography.