Markos G. Tsipouras was born in Athens, Greece, in 1977. He received the diploma degree, the M.Sc. and Ph.D degree in computer science from the University of Ioannina, Greece, in 1999, 2002 and 2008 respectively. He has participated more than 10 European and national Research & Development scientific programs and he has published more than 50 papers in scientific journals, peer-reviewed conference proceedings and book chapters. He has been employed as visiting faculty in several University Departments and Technological Institutes in Greece. His research interests include biomedical informatics, decision support and medical expert systems, biomedical applications, fuzzy systems and models.

Alexandros T. Tzallas was born in Athens, Greece, in 1977. He received the Diploma degree in physics and the Ph.D. degree in medical physics in from the University of Ioannina, Ioannina, Greece, in 2001 and 2009, respectively. He is currently a Postdoctoral Researcher in the Department of Materials Science and Engineering, University of Ioannina. He has been involved in several research and development European and national programs as a Software Engineer, Researcher, seminar Instructor, and Postdoctoral Researcher. He has four years of teaching experience in universities and technological educational institutes. He is the author or coauthor of more than 40 papers in scientific journals, in peer-reviewed conference proceedings, and chapters in book. His work has received more than 100 citations. Dr. Tzallas is a reviewer in several scientific journals and conferences.

Received BSc degree in the Department of Computer Science of Aristotele University of Thessaloniki and PhD from the Department of Materials Science and Engineering, University of Ioannina in 2009. He is a research assistant at the Unit of Medical Technology and Intelligent Information Systems at the Department of Materials Science and Engineering. He has participated in a series on international and national projects (in EU, CEECs, NIS) and as a result, he has gained great experience in decision support systems, quantitative analysis of data, biomedical signal processing, data mining, databases, web-based user interfaces (including programming in Java web and application technologies, and also in .NET technologies with C#.NET and XML Web Services), monitoring tools and quantitative analysis of data. He is deeply interested in data modeling and data transformations, information processing and information distribution. Additionally he carries a very good knowledge of the European biomedical engineering sector. He is author of one book chapter and more than 20 papers in scientific journals and several papers in international conference proceedings.