| Scan start | Number of cases | ROI placement | Number of cases | Scan timing | Number of cases |
| Auto | 37 | Accurate | 33 | Proper | 33 |
|
|
| Mislocated | 4 | Delay | 4 |
| Manual | 16 | Accurate | 5 | Proper | 5 |
|
|
| Mislocated | 11 | Early | 2 |
|
|
|
|
| Proper | 7 |
|
|
|
|
| Delay | 2 |