Memory Study (image) DOE/Sandia National Laboratories Caption Sandia National Laboratories' Susan Stevens-Adams wears a cap dotted with electroencephalography (EEG) sensors that are injected with gel to make sure they have good contact. EEGs are used as part of a study into memory and memory training. Credit Sandia National Laboratories/Randy Montoya Usage Restrictions Credit to Sandia National Laboratories 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.