Invited talk on "Multidimensional signal processing techniques applied to medical images", Polytechnic Engineering School , Algiers, Algeria 13 avril 2010.
Plenary Guest Speaker on "Image processing applied to medical images", European Center for Soft Computing, Parme, Italy, 25 Février 2012.
Plenary Guest Speaker on "Statistical Medical Image processing", International conference on complex systems, Jijel, Algeria, 9-10 decembre 2014.
Plenary Guest Speaker on "Computer-Aided Diagnosis in the case of mammographic and retinal medical images", PHD worshop of Tlemcen University, Algeria, 5 may 2016