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Tile plots of high-tau visual interpretations that were read in disagreement by at least 1 of 5 readers. (A) Tau PET scans that had high tau on quantitation. (B) Tau PET scans that did not have high tau on quantitation. Perfect agreement cases (not included in figure) consisted of 124 of 140 scans (88.6%). FN = false-negative; FP = false-positive; TN = true-negative; TP = true-positive.
