CT Flowchart in Fever Clinics (IMAGE) American Roentgen Ray Society Caption (HIS = hospital information system, RIS = radiology information system) Credit American Journal of Roentgenology (AJR) Usage Restrictions Image may only be used with appropriate caption or credit. 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.