1. IT'IS FoundationZurich Switzerland
2. Department of PhysicsAristotle University of ThessalonikiThessaloniki Greece
3. Department of Electronic and Communication TechnologyUniversidad Autónoma de Madrid (UAM)Escuela Politécnica SuperiorMadrid Spain
4. GE HealthcareAurora Ohio USA
5. US Food and Drug Administration (FDA)Center for Devices and Radiological Health (CDRH)Silver Spring Maryland USA
6. Swiss Federal Institute of Technology (ETH)Zurich Switzerland.