Many of you have been asking... what is a SPECT scan? It’s a brain imaging tool that shows blood flow and activity, helping our doctors diagnose more accurately and personalize treatment. To make this possible, a safe, tiny amount of isotope (similar to a CT scan) is given during a cognitive assessment. Why then? Because it captures the brain while it’s working. Then it’s scan time. The key? Stillness. Brian used his 20 minutes to sneak in a quick catnap — no movement means a clear, accurate sca