TABLE II.
Parameters used in Monte Carlo simulations
| Layer | Layer Parameter | Mammography | Radiography | ||
|---|---|---|---|---|---|
| Protective Layer | Thickness | 10 μm | |||
| Material | Polyethylene terephthalate (PET) | ||||
| Absorption coefficient | 1.5 cm−1 | ||||
| Scattering coefficient | 300 cm−1 | ||||
| Refractive index | 1.65 | ||||
|
| |||||
| Phosphor layer | Thickness | 140 μm | 200 μm | ||
| Wavelength (nm) | 680 | 405 | 633 | 405 | |
| Absorption coefficient, μa (cm−1) | 2.2 | 2.3 | 3.2 | 2.4 | |
| Scattering coefficient, μs (cm−1) | 5607 | 5084 | 3438 | 3814 | |
| Anisotropy factor, g | 0.871 | 0.909 | 0.866 | 0.913 | |
| Refractive index phosphor, nPSP | 1.68 | ||||
| Refractive index binder, nbinder | 1.40 | ||||
|
| |||||
| Backing layer | Thickness | 20 μm | 20 μm | ||
| Material | C-380 | TiO2 | |||
| Absorption coefficient | 1800 cm−1 | 0.01 cm−1 | |||
| Scattering coefficient | 200 cm−1 | 16864 cm−1 | |||
| Refractive index | 1.84 | 1.47 | |||
|
| |||||
| Support layer | Refractive index | 1.53 | |||
Data compiled from multiple sources. Please see text for details.