AEP Catfish (IMAGE) BMC (BioMed Central) Caption This is an auditory evoked potential recording. Credit Lechner et al., BMC Biology Usage Restrictions Please credit Lechner et al., BMC Biology License Licensed 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.