Bryan Smith, Michigan State University (IMAGE) Michigan State University Caption Michigan State University's Bryan Smith has invented a new way to monitor chemotherapy concentrations, which is more effective in keeping patients' treatments within the crucial therapeutic window. Credit Photo by Derrick Turner 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.