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. Author manuscript; available in PMC: 2021 Jan 19.
Published in final edited form as: Eur J Nucl Med Mol Imaging. 2019 Aug 29;46(13):2780–2789. doi: 10.1007/s00259-019-04468-4

Table 1.

The correlations of CNR values and CNR improvement ratios with different tumor features for all scans of PET/CT and PET/MR datasets.

Correlation tumor size SUV max SUV mean TLG
PET/CT Improvement ratio 0.3734 0.3409 0.1286 0.3664
CNR −0.0407 0.8949(p<0.05) 0.8192(p<0.05) 0.1909
PET/MR Improvement ratio 0.1821 0.0039 −0.0601 0.1039
CNR 0.3251 0.8483(p<0.0001) 0.8508(p<0.0001) 0.6475(p<0.0001)