From Eye to Brain (2 of 3) (image) Salk Institute Caption A unique neural recording system developed by an international team of high energy physicists, which is able to record simultaneously the tiny electrical signals generated by hundreds of the retinal output neurons, is one of the essential elements of the study. Recording electrodes are shown in the foreground and retinal ganglion cells in the background. Credit Image: Courtesy of Dr. E.J. Chichilnisky, Salk Institute for Biological Studies Usage Restrictions News media reproduction to illustrate this story permitted with proper attribution as provided above. For one time use only. 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.