Performance Measures of MRI, PET, and PET/MRI Feature Sets for Discriminating Between Tumor and Benign Tissue and Between High-Grade Tumor and Other Tissue
Tumor vs. benign tissue | High-grade tumor vs. other tissue | |||||
Measure | MRI | PET | PET/MRI | MRI | PET | PET/MRI |
Voxel level | ||||||
AUC | 81% | 83% | 87%*,† | 79% | 81% | 85%*,† |
Sensitivity | 70% | 76% | 78% | 69% | 74% | 76% |
Specificity | 77% | 78% | 81% | 75% | 77% | 79% |
VOI level | ||||||
AUC | 93% | 93% | 96%† | 93% | 91% | 93% |
Sensitivity | 85% | 83% | 95% | 88% | 85% | 88% |
Specificity | 94% | 86% | 89% | 88% | 86% | 96% |