A heart of stone: Study defines the process of and defenses against cardiac valve calcification Jun 25, 2024 2:00 pm by Liz Ahlberg TouchstoneDiscovery Share on Facebook Tweet Email Images Bruce Fouke and researcher Miyandi Sivaguru led a study that detailed the process of calcification in the heart’s aortic valve and the body’s defense tactics that can slow the process. Share on Facebook Tweet Email