Editor(s): Rui César das Neves, Marco Costa and Rui Cruz Ferreira. Sponsored by INSTICC (the Institute for Systems and Technologies of Information, Control and Communication) and published by SCITEPRESS (Science and Technology Publications, Lda), this book contains proceedings of the International Congress on Cardiovascular Technologies (CARDIOTECHNIX 2014). It’s main focus was on "Cardiovascular Technologies", focusing on the synergies emerging from the integration of cardiovascular diagnostic and treatment with engineering and technology, especially in application areas related to cardiovascular imaging, cardiography, telemedicine, information sytems in medicine, and surgical technologies. This event was sponsored by INSTICC (Institute for Systems and Technologies of Information, Control and Communication). CARDIOTECHNIX was held in cooperation with MedInRes, IAC and WHF. CARDIOTECHNIX 2014 received 18 papers in total, with contributions from 12 different countries in all continents. To evaluate each submission, a double blind paper evaluation method was used: each paper was reviewed by at least two experts from the International Program Committee in a double-blind review process, and most papers had received 3 reviews or more.