1 Department of Electronics and Information Systems, IBiTech, Ghent University, Technologiepark-Zwijnaarde 126, 9052, Ghent, Belgium. Alainkalmar@gmail.com.
2 Department of Anesthesiology, Reanimation and Intensive Care, AZ Sint Jan Brugge-Oostende, Brugge, Belgium. Alainkalmar@gmail.com.
3 Department of Electronics and Information Systems, IBiTech, Ghent University, Technologiepark-Zwijnaarde 126, 9052, Ghent, Belgium.