Correction to: Abdominal motion tracking with free‑breathing XD‑GRASP acquisitions using spatio‑temporal geodesic trajectories

Rihab Mansour, Liset Vázquez Romaguera, Catherine Huet, Ahmed Bentridi, Kim-Nhien Vu, Jean-Sébastien Billiard, Guilllaume Gilbert, An Tang, Samuel Kadoury