Alzheimer’s treatments finally exist but patients are waiting months for the brain scans they need to access them. In this episode, Jannis Fischer, CEO and co-founder of Positrigo, explains how his team built an ultra-compact brain PET scanner that fits inside a neurologist’s office and cuts diagnostic timelines from months to days. From losing an investor the day before signing to FDA clearance and triple-digit patient volumes within weeks of launch, this is a founder story with real clinical stakes.