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NIA-Reagan Criteria
| “High Likelihood” (that “dementia is due to Alzheimer disease lesions”) |
| “frequent” neuritic plaque score (CERAD), and Braak stage V–VI |
| “Intermediate Likelihood” |
| “Moderate” neuritic plaques (CERAD), Braak Stage III–IV. |
| “Low Likelihood” |
| “limited” pathology, i.e., CERAD infrequent, Braak Stage I/II |
