https://www.selleckchem.com/pr....oducts/Gefitinib.htm
51 after which the visibility of anatomical structures no longer increases with the increase of CNR. CONCLUSIONS Although CNR decrease under a lower exposure parameter, the image quality often remained acceptable at exposure levels below the manufacture's recommended settings. It is possible to standardize subjective image quality by physical factors. Currently, it is not possible to predetermine a change point CNR value due to different CBCT machine and variation of diagnostic tasks.BACKGROUND Ankle osteoarthritis is a significant ca
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