Understand the purpose and process of a lexiscan heart stress test with neuroVIZR. Learn how this non-exercise cardiac test evaluates blood flow to your heart using medication instead of physical activity. neuroVIZR explains preparation, safety, and results to help you feel informed and confident before your heart assessment. https://neurovizr.ch/blogs/stress-anxiety/lexiscan-thallium-stress-test-procedure-duration-preparation-safety