Molecular Flow Sensor (MFS) (IMAGE) University of Oxford Caption The University of Oxford has developed a new machine, called the Molecular Flow Sensor (MFS), to record oxygen consumption in real time for critically ill patients with shock. Credit University of Oxford. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.