Ultra-Low-Dose PET Imaging (IMAGE) Society of Nuclear Medicine and Molecular Imaging Caption Figure 1. Top row: CT- and LSO-TX-based attenuation maps with their respective percentage relative change (%RC) map. Bottom row: PET images reconstructed using CT- and LSO-TX-based attenuation maps with their respective %RC map. Credit Image created by H Sari et al., Bern University Hospital, Bern, Switzerland & Siemens Healthineers International AG, Zurich, Switzerland. Usage Restrictions Please give appropriate credit. License Original 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.