PET Imaging of AD - Coronal (image) Cell Press Share Print E-Mail Caption This figure shows high-contrast PET imaging of AD and PSP tau pathologies in humans. Credit Tagai, Ono, and Kubota et al. Usage Restrictions Credit Required. Share Print E-Mail 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.