Set up in 2013 by Olivier Clatz and Pierre Fillard, Therapixel has emerged as one of the leading start-ups specializing in artificial intelligence applied to medical imaging. Therapixel aim is to develop a digital radiologist achieving the performance of best experts. Therapixel AI is dedicated to breast cancer screening. That algorithm won the Digital Mammography DREAM Challenge, the largest Artificial Intelligence challenge ever organized. In its early years, Therapixel developed images visualization software for surgeons to make image access easier and faster from patient consultation to the operating room thanks to gesture control and intuitive user interfaces.