A PET-guided knowledge distillation approach achieves AUCs of 0.74 and 0.68 for amyloid-beta detection from MRI alone across two datasets without requiring PET or clinical covariates at test time.
Comparative perfor- mance of plasma pTau181/Aβ42, pTau217/Aβ42 ratios, and individual measurements in detecting brain amyloidosis
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Cross-Modal Knowledge Distillation for PET-Free Amyloid-Beta Detection from MRI
A PET-guided knowledge distillation approach achieves AUCs of 0.74 and 0.68 for amyloid-beta detection from MRI alone across two datasets without requiring PET or clinical covariates at test time.