TABLE 5. Detector Contrast Comparison by Using Step Wedge Phantom Inside Pro-Digi Pro-Project -02 -102. Each Step Histogram has Been Calculated Using ImageJ. Comparison Variables are Mean Contrast Value and Standard Deviation.
| Step Value | TDI Detector | Flat Panel Detector | ||
|---|---|---|---|---|
| Standard Deviation | Mean Contrast Value | Standard Deviation | Mean Contrast Value | |
| 0 | 3.196 | 247 | 3.191 | 116 |
| 1 | 4.746 | 155 | 1.744 | 108 |
| 2 | 2.148 | 103 | 1.180 | 85 |
| 3 | 1.147 | 69 | 1.125 | 62 |
| 4 | 0.694 | 47 | 0.977 | 43 |
| 5 | 0.633 | 37 | 0.809 | 32 |
| 6 | 0.710 | 32 | 0.982 | 26 |