Mouse Neurons Firing (video) University of California - Los Angeles Share Print E-Mail Loading video... Caption Two-photon calcium imaging captured mouse neurons firing in response to whisker tweaks. Credit Portera-Cailiau Lab/UCLA Usage Restrictions Portera-Cailiau Lab/UCLA must be credited. Share Print E-Mail 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.