PANDA project 3 (IMAGE) Aarhus University Caption Ear-EEG is a gentle technology that can measure the electrical activity of the brain and map our sleep patterns. Research shows that early signs of Alzheimer's and Parkinson's can be found in a person's sleep patterns. Credit Aarhus University / Sebastian Krog Knudsen Usage Restrictions May only be used with appropriate credit and in relation to the PANDA project 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.