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Image Quality Assessed with Catphan Phantom
Kamath S, Song W, Chvetsov A, Ozawa S, Lu H, Samant S, Liu C, Li JG, Palta JR. An
image quality comparison study between XVI and OBI CBCT systems. J Appl Clin Med
Phys. 2011 Feb 4;12(2):3435.
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Scale, distance, and
orientation accuracy
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Uniformity, noise
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High contrast spatial
resolution
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Low contrast detectability
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CT number accuracy and
stability