Dog during non-invasive EEG (IMAGE) Eötvös Loránd University Caption Various human and dog vocalizations played to lying, alert dogs while recording their brain activity using non-invasive EEG Credit Credit: Huba Eleőd Usage Restrictions Credit must be given 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.