This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series:

Cardiac Resynchronization Therapy continues to evolve at a rapidpace. Growing clinical experience and additional clinical trialsare resulting in changes in how

This book is a comprehensive overview of electrocardiography and the major effects of current cardiac pharmacological therapy on electrocardiography. The text i

"The Dysautonomia Project" is a much needed tool for physicians, patients, or caregivers looking to arm themselves with the power of knowledge. It combines curr