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Thông số kỹ thuật
Phantom dimensions: 260 mm x 180 mm
Phantom height: 110 mm
Phantom weight: 4.3 kg
Body material: water-equivalent material (CTwater: 0 HU @80 - 140 kV*)
Phantom accuracy: All CaHA materials are within ±5% of specified values.
Accuracy of calibrated values: area BMD: ± 5 mg/cm²
  vol. BMD: ± 2 mg/cm³
Vertebra specified vol. BMD Spongiousa (g CaHA/cm³) DXA area BMD (AP) (g CaHA/cm²) Cortical wall and spinal arch (g CaHA/cm³) Spinal processes (g CaHA/cm³)
L1 0.05 0.5 0.4 0.4
L2 0.1 1.0 0.8 0.4
L3 0.2 1.5 0.8 0.4

*Accuracy ± 5 HU of specified values.

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