Dual-function Bioscilloscope (IMAGE) Rice University Caption Rice University's latest new dual-function bioscilloscope uses a light plate apparatus, or LPA, that is outfitted with the spectral LEDs. Credit Karl Gerhardt/Rice University Usage Restrictions For news reporting purposes only. 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.