1. Sidi Mohamed Ben Abdellah University,High Normal School,Department of Mathematics and Computer Science, IPI Laboratory,Fez,Morocco
2. Mohammed First University,MASI Laboratory,Polydisciplinary Faculty Computer Science Department,Nador,Morocco
3. Mohammed First University,Higher School of Technology MASI Laboratory,Nador,Morocco
4. Avicenna University Hospital Center Faculty of Medicine and Pharmacy of Rabat, Mohamed V University of Rabat,Resident Doctor in Radiology