Presentation of research thesis works on $3\gamma$ imaging within the [INPACT](https://www.ec-nantes.fr/engineering-programme-diplome-dingenieur/course-specialisations-yrs-23/engineering-and-digital-sciences-for-art-culture-and-heritage?l=1) professional option "Engineering for art, culture and heritage" at the Ecole Centrale de Nantes.