Better brain imaging to identify stroke mimics at admission

When you arrive at the hospital with sudden stroke symptoms, doctors need to quickly figure out if you've actually had a stroke or if something else is causing your symptoms (called a 'stroke mimic'). This study tests whether using three advanced brain imaging scans together—non-contrast CT, CT angiography, and CT perfusion—can identify stroke mimics more accurately than using just one or two scans. The research hopes this approach will help doctors diagnose patients correctly and avoid unnecessary stroke treatments.

Many patients come to the hospital with stroke symptoms but don't actually have a stroke, yet they may receive stroke treatment anyway. Using better imaging at the start could help doctors identify these cases right away, saving patients from unnecessary medications and procedures while also reducing healthcare costs.