PET CT检查快速指南说明书 REVISED 04/2023
Note: A biopsy is not considered medically necessary in the case of a negative PET scan for SPNs, because the member is presumed not to have a malignant lesion, based upon the PET scan results. Note: In cases of serial evaluation of SPNs using both CT and regional PET chest scanning, ...
The CT image with the tube current of 7mAs showed a higher CNR (26.22) and SNR (10.19) (Fig. 1) and a better correlation (R2 = 0.98) to the normal-dose CT compare to the CT scan with the Tin filter (R2 = 0.87) (Fig. 2). Conclusions Using the Tin filter during ...
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