Hyper-SAGE MRI (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This Hyper-SAGE image of xenon dissolved in water flowing through a phantom lung shows the intensity of the MRI signal 23 seconds into the process. The warm colors (red, orange and yellow) represent a stronger signal than the cool colors. Credit image from Xin Zhou 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.