Table 2.
Summarized quality assessment
| Rating value | Photon-counting detector CT | Energy-integrating detector CT |
|---|---|---|
| 1 | 54 (11.3%) | 295 (61.5%) |
| 2 | 86 (17.9%) | 52 (10.8%) |
| 3 | 50 (10.4%) | 55 (11.5%) |
| 4 | 64 (13.3%) | 67 (14%) |
| 5 | 39 (8.1%) | 11 (2.3%) |
| 6 | 95 (19.8%) | 0 (0%) |
| 7 | 92 (19.2%) | 0 (0%) |
Absolute and relative frequencies of quality assessment on a 7-point rating scale. Cumulative values for all scan parameters, cadavers, and readers are presented for the two computed tomography (CT) systems