表 3. Comparative analysis of different tube currents and interlayer spacing.
不同管电流和层间距的比较分析
| 序号 | 管电流/mA | 层间距/mm | 层厚/mm | 管电压/kV | 边缘自动MTF50/（lp·cm−1） | AFRCNN勾画MTF50/（lp·cm−1 ） |
| B10f | 529 | 1 360.3 | 5 | 120 | 8.101 | 7.806 |
| B20f | 552 | 1 330.3 | 5 | 120 | 7.106 | 7.522 |
| B30f | 559 | 1 335.3 | 5 | 120 | 7.649 | 7.765 |
| B40f | 525 | 1 320.3 | 5 | 120 | 8.810 | 8.381 |
| B50f | 547 | 1 350.3 | 5 | 120 | 8.198 | 7.154 |
| B60f | 546 | 1 355.3 | 5 | 120 | 8.554 | 8.507 |
| B70f | 544 | 1 345.3 | 5 | 120 | 5.504 | 5.558 |
| B80f | 549 | 1 340.3 | 5 | 120 | 8.072 | 8.295 |
| D10f | 537 | 1 325.3 | 5 | 120 | 7.699 | 7.796 |
| D20f | 461 | 1 300.3 | 5 | 120 | 8.250 | 8.697 |