Brain’s Blood Flow Could Change How We Understand and Treat Alzheimer’s
New USC Viterbi-led study focusing on brain’s vascular dynamics challenges the current prevailing method of dementia diagnosis and treatment. Over seven million Americans are living with Alzheimer’s disease (AD) and the heartbreaking day-to-day battle with the effects of cognitive decline. According to the Alzheimer’s Association, the brain changes that cause the disease actually begin 20 years or more before symptoms start, highlighting the critical need for early and accurate diagnosis. However, current diagnostic tools involve painful spinal taps, expensive scans and cognitive tests that can be limited in their accuracy. New research led by biomedical engineers at USC Viterbi School of Engineering has uncovered the key role the brain’s blood flow dynamics play in AD, offering a simpler, non-invasive diagnostic tool that could reshape decades of conventional thinking about how this debilitating disease is understood and treated. Led by Vasilis Marmarelis, Dean’s Professor in...