TABLE I.
Storage phosphor and reader Properties
| Parameter | Mammography | Radiography |
|---|---|---|
| Phosphor Thickness, t | 140 μm | 200 μm |
| Phosphor size | 24 cm × 30 cm | 35.4 cm × 43 cm |
| Phosphor Material | BaFBr0.85I0.15:Eu2+ | BaFBr:Eu2+ |
| Phosphor Density, ρ | 5.1 g/cm3 | 4.96 g/cm3 |
| Packing Fraction, pf | 0.56 | 0.61 |
| K-edge element considered | Br | Ba |
| K-absorption energy, EK | 13.5 keV | 37.5 keV |
| Relative intensity (Energy) of Kα1, IKα1 (EKα1) | 0.60 (11.92 keV) | 0.58 (32.2 keV) |
| Relative intensity (Energy) of Kα2, IKα2 (EKα2) | 0.31 (11.88 keV) | 0.31 (31.8 keV) |
| Relative intensity (Energy) of Kβ1, IKβ1 (EKβ1) | 0.08 (13.29 keV) | 0.11 (36.4 keV) |
| Fading loss, | 0.24 | |
| Mean Grain Diameter, | 4.0 μm | 5.5 μm |
| Stimulation wavelength | 680 nm | 633 nm |
| Laser Power, I | 10 mW | 30 mW |
| Readout sampling, PSS | 100 μm | 200 μm |
| Laser Gaussian width (at 1/e2) | 100 μm | |
| Laser dwell time, τD | 5 μs | |
| Relative fraction of g5(z) components |
A1 = 0.4762 A2 = 0.3993 A3 = 0.1245 |
|
| Optical cross section of g5(z) components [cm2] |
σ1 = 8.85×10−16 σ2 = 1.64×10−16 σ3 = 2.77×10−17 |
|
Data compiled from multiple sources. Please see text for details