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Fig. 2 | BMC Medical Imaging

Fig. 2

From: Correlation of clinical and physical-technical image quality in chest CT: a human cadaver study applied on iterative reconstruction

Fig. 2

Catphan@504 phantom. The figure represents a CT image of the Catphan phantom. On the left, the CT number linearity and CT number accuracy module, which includes samples of teflon and acrylic used to calculate the CNR. In the middle, the low contrast module containing targets with different contrast levels: 1, 0.5 and 0.3 %. Each contrast level has 9 targets with different diameters: 15, 9, 8, 7, 6, 5, 4, 3, 2 mm. On the right the image uniformity module

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BMC Medical Imaging

ISSN: 1471-2342

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