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Insights into Imaging
Fig. 7 | Insights into Imaging

Fig. 7

From: Quantitative analysis of metal artifact reduction in total hip arthroplasty using virtual monochromatic imaging and orthopedic metal artifact reduction, a phantom study

Fig. 7

CT values in Hounsfield Units, contrast-to-noise ratio (CNR), signal-to-noise ratio (SNR) and noise for the categorized pellets for conventional (140 kVp) imaging with and without O-MAR and 130 keV virtual monochromatic imaging with and without O-MAR. Pellets were categorized in unaffected, mildly affected and severely affected pellets. Reference values are the average values of all the pellets in the phantom without insertion of prostheses

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