Unprecedented Accuracy in Locating Brain Electrical Activity with New Device (image) Aalto University Share Print E-Mail Caption The innovative MEG-MRI device combines the whole-head magnetoencephalography (MEG) and magnetic resonance imaging (MRI) technology. MEG measures the electrical function and MRI visualizes the structure of the brain. Credit Aalto University Usage Restrictions None 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.