1. Department of Medical Physics School of Medicine University of Patras Rion Greece
2. School of Electrical and Computer Engineering University of Patras Rion Greece
3. R&D Department Bioemission Technology Solutions Athens Greece
4. Department of Nuclear Medicine School of Medicine University of Patras Rion Greece
5. LaTIM, INSERM, UMR1101 Brest France
6. Department of Dermatology School of Medicine University of Patras Rion Greece
7. Department of Imaging Physics The University of Texas MD Anderson Cancer Center Houston Texas USA