Doctors have been using DaTscan brain imaging as a tool to help diagnose the Parkinson’s for more than a decade, but even people who know a lot about the disease often still have questions about its role — and the role of other brain imaging tools — in diagnosis and care. In this audio from our Third Thursdays Webinar, experts and people with PD offer listeners an impromptu course in Brain Imaging 101. They also discuss the latest in efforts to visualize alpha-synuclein, the protein that misfold