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Table 4 Percentage change compared to the proposed method - 6 features (Aβ clusters 1–4 and GM voxels and GM SUVr)

From: Boosting the diagnostic power of amyloid-β PET using a data-driven spatially informed classifier for decision support

Method Sensitivity Specificity AUC
Aβ clusters 1–4 − 8.3 3.0 − 4.0
Composite SUVR − 15.2 4.9 − 9.1
GM voxels and GM SUVR − 38.6 4.0 − 19.8