Visual Circuit (IMAGE) Rensselaer Polytechnic Institute Caption To actually get your visual system to carry out this computation requires "perceptually walking through the circuit" from the inputs downward to the output. Credit Rensselaer/Changizi Usage Restrictions None 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.