{"entity":{"id":"da-tech-amyloid-pet","kind":"technology","name":"Amyloid PET","aka":[],"tldr":"Amyloid PET is a scan that can show whether amyloid plaques are present. It is used when the result will change care, not as a screening test.","summary":"Amyloid PET supports biological Alzheimer’s disease. A negative scan makes typical Alzheimer’s disease unlikely. A positive scan does not by itself mean dementia or that an antibody is appropriate.","asOf":"2026-09-21","links":[{"label":"NIA","url":"https://www.nia.nih.gov/health/alzheimers-and-dementia"}],"tags":["dementia-atlas"],"related":[],"cancers":["alzheimers-disease"],"sections":["da-front-imaging"],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"principle":"A tracer binds amyloid plaques so a PET scanner can show cortical uptake.","strengths":["Can confirm or reduce the likelihood of amyloid pathology."],"limitations":["Access, cost, and radiation. Does not stage dementia on its own."]},"route":"/technologies/da-tech-amyloid-pet/","neighbours":{"cancer":[{"id":"alzheimers-disease","kind":"cancer","name":"Alzheimer’s disease","route":"/diagnoses/alzheimers-disease/"}],"section":[{"id":"da-front-imaging","kind":"section","name":"Imaging","route":"/fronts/da-front-imaging/"}],"term":[{"id":"da-term-amyloid-pet","kind":"term","name":"Amyloid PET","route":"/terms/da-term-amyloid-pet/"}]}}