Crystal Ripplinger and her Lab Team (IMAGE) University of California - Davis Health Caption UC Davis Health researchers have published a study on how second-hand smoke affects electrical activity in the heart. Pictured from left to right are Zhen Wang, Crystal Ripplinger, Lianguo Wang and Chao-Yin Chen. Credit Copyright UC Regents 2018 Usage Restrictions Please include copyright information 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.