Positron-Emission Tomography (PET) & Pittsburgh Compound B (PIB)
The video shows the distribution of fibrillar amyloid-beta deposition, as measured by positron-emission tomography with the use of Pittsburgh compound B, of the average standardized uptake value ratio (SUVR) of autosomal dominant Alzheimer's disease mutation carriers subtracted from noncarriers at the same estimated year from expected symptom onset.