Deformable Image Registration with Deep Network Priors: a Study on Longitudinal PET Images. - Constance Fourcade; Ludovic Ferrer; Noémie Moreau; Gianmarco Santini; Aishlinn Brennan; Caroline Rousseau; Marie Lacombe; Vincent Fleury; Mathilde Colombié; Pascal Jézéquel; Mario Campone; Mathieu Rubeaux; et al. (CoRR, 2021)