Table 4.
Scheme for classifying biopsy results
| [ 18 F]flutemetamol PET result |
Aβ Pathology standard of truth |
|
|---|---|---|
| Abnormal | Normal | |
| Abnormal |
True positive (TP) |
False positive (FP) |
| Normal | False negative (FN) | True negative (TN) |
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