Change in brain blood flow: sign of Alzheimer’s
There’s been a breakthrough in how we can identify people at risk of Alzheimer’s disease long before any symptoms appear. Up until now, we’ve depended on MRIs and PET scans of the brain to help doctors look for signs of amyloid plaque, a hallmark of the disease. But we’re finding that it’s just as important, and perhaps even more valuable, to look at brain blood flow as a predictor —…