Human PET Imaging in Exploratory Clinical Study (image) Cell Press Share Print E-Mail Caption This image shows a human PET imaging in exploratory clinical study. Arrowheads indicate the hippocampal formation. Credit Neuron, Maruyama et al. Usage Restrictions Proper credit is 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.