Microhemorrhages (IMAGE) Radiological Society of North America Caption A, susceptibility-weighted imaging and, B, quantitative susceptibility mapping images show the evolution of microhemorrhages (arrows) in a patient who underwent follow-up imaging. Credit Radiological Society of North America Usage Restrictions May use with 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.