Predicting information gain (image) University of Helsinki Share Print E-Mail Caption Volunteers' brain activity was recorded using electroencephalography (EEG). In the EEG, a selective electric brain potential was observed in response to reading high- versus low-value words. Credit Cognitive computing research group / University of Helsinki 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.