Sensor (IMAGE) Penn State Caption Convergence of machine learning and dynamic laser speckle imaging to monitor bacterial motion enables rapid and accurate identification of antibiotic resistance and the minimum drug dosage needed to inhibit bacterial growth. Credit Keren Zhou, Penn State Usage Restrictions non commercial use only 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.