1
Step 1
Phenotype
2
Step 2
Amyloid
3
Step 3
Tau
4
Result
Diagnosis
Your selection
1
What is the patient's clinical phenotype?
Select the syndrome that best describes your patient's clinical presentation.
2
What is the amyloid biomarker status?
Based on CSF (Aβ42, Aβ40/Aβ42 ratio) or amyloid PET imaging.
3
What is the tau biomarker status?
Based on CSF (phospho-tau) or tau PET imaging.
Diagnostic likelihood
—
—
Based on:
Table 2 of Dubois B, Villain N, Frisoni GB, et al. Lancet Neurology, 2021 · ⬇ Download PDF · View on Lancet →