Babak Ziaiev, Purdue University (IMAGE) Purdue University Caption Babak Ziaie, a Purdue associate professor of electrical and computer engineering, demonstrates a new "stretchable" electrode created in research with Stanford University to study how cardiac muscle cells, neurons and other cells react to mechanical stresses from heart attacks, traumatic brain injuries and other diseases. The devices are made by injecting a liquid alloy made of indium and gallium into thin microchannels between two sheets of a plastic polymer. Credit Purdue News Service photo/Andrew Hancock 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.