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. 2022 Jan 12;22:7. doi: 10.1186/s40644-021-00438-y

Fig. 4.

Fig. 4

Multivariable analysis using independent validation with features based on different image fusion methods. A The AUC value of the signatures based on T1-wighted MR images and PET images in the training dataset; B the AUC value of the signatures based on T1-wighted MR images and PET images in the validation dataset; C the AUC value of the signatures based on T2-wighted MR images and PET images in the training dataset; D the AUC value of the signatures based on T2-wighted MR images and PET images in the validation dataset