Conference / October 21, 2025 Annual PEPRSN days - 2025 In October 2025, the second edition of the annual PEPR Digital Health (PEPRSN) cohesion and sharing days took place at Lille (14th and 15th). This year, we were able to listen researchers from different PEPR projects around 4 main themes:Raw signal to interpreted imagesFederated learning and private life protectionLongitudinal dataNumerical twins Two keynotes were also invited to discuss about the open science and the reproducibility in our research and the frugality in Artificial Intelligence. https://www.linkedin.com/feed/update/urn:li:activity:7388261012845641729/