Erasme University Hospital

This study aims to understand how breathing pure oxygen for a short time affects blood flow in the brain and blood vessels. Researchers want to see if giving vitamin C beforehand can change these effects. Ten healthy volunteers will breathe pure oxygen for 30 minutes on two separ…

This study aims to understand how brief increases in oxygen affect blood flow in the brains of critically ill patients on breathing machines. Researchers will temporarily adjust the oxygen levels for 80 ventilated ICU patients and use a non-invasive ultrasound to monitor brain ar…

This study is creating a large registry to collect detailed information about how patients respond to emergency blood transfusions given during active bleeding. It will enroll 50,000 patients who receive clotting products during surgery or trauma care. The goal is to analyze this…