Table 1. Parameters used for the design of a dynamic bowtie.
| Parameter | Value |
| Source trajectory | Full circle |
Scan radius ( ) |
57 cm |
| Source to detector distance (SDD) | 114 cm |
| X-ray energy (keV) | 100 |
| Number of projections | 1160 |
| Number of detector pixels |
|
Detector slice thickness ( ) |
2 mm |
Detector angular aperture ( ) |
 radian |
| HB container material | Aluminum |
HB container thickness ( ) |
0.05 cm |
HB container attenuation ( ) [27]
|
0.460 
|
| HB liquid attenuator |
 solution |
HB liquid attenuation ( ) |
3
|
HB attenuation length ( ) |
14 cm |
| WB attenuator | Air |
| WB container material | C-552 air-equivalent plastic |
WB container thickness ( ) |
0.02 cm |
WB container attenuation ( ) [21]
|
0.112 
|
Water attenuation coefficient ( ) [28]
|
0.171 
|
Source to bowtie distance ( ) |
12 cm |