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. Author manuscript; available in PMC: 2019 Dec 1.
Published in final edited form as: Med Phys. 2018 Nov 13;45(12):5420–5436. doi: 10.1002/mp.13244

Table II.

Summary of 2D and 3D imaging techniques.

Image Acquisition Parameters 2D Imaging 3D Imaging
Tube Voltage (Nominal) 100 kV + 0.1 mmCu + 3 mmAl
Additional Attenuation 4.5 mm Cu 1.7 mm Cu + 16 cm Acrylic Cylinder

HVL 6.1 mmAl
Fluence/Kerma (Φ/KA) 2.89 ×105 x-rays/μGy/mm2
X-ray Tube Output 0.015 – 0.235 mAs
Frame Rate (Nominal) 15 fps
SDD 110 cm
Tube Output (@SDD) 0.34 μGy/mAs 0.25 μGy/mAs/view
Projections/ Arc - 280-560 proj/ 360°
CTDIw (16 cm acrylic) - 0.01-0.02 mGy/mAs