Peter Attia· MD
now again it's a new era we can check for amyloid in the brain we can look for amyloid and tau in the spinal fluid you know even soon we'll be able to do tau scans tau protein is another like amyloid pathologic protein that gets built up and then brain of a person with Alzheimer's and and you can look at these biomarkers to make a definitive diagnosis does this person have Alzheimer's the only main reason to do that is if we're gonna think about a clinical trial