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Optical elastography using digital holography and full field OCT

le 10 janvier 2023, à 10h

Amir NAHAS, Université de Strasbourg


Lieu(x) :      Amphi GREGORY, Ecole Polytechnique

                  


Contact :    Marie-Claire SCHANNE-KLEIN
                    marie-claire.schanne-klein at polytechnique.edu


Since the beginning of medicine, palpation has been used to evaluate the mechanical properties of biological tissues in order to diagnose various pathologies and diseases. Indeed, a change in their mechanical properties can reflect their health status. In our team, we are working on adding elastography contrast to coherent imaging techniques such as digital holography or full field OCT. In particular, we are developing a method based on noise correlation. This method, inspired by work in seismology, allows to calculate the mechanical properties of tissues from a diffuse shear wave field. 

 

A télécharger: Séminaire NAHAS