Deformable Image Registration of Dark-Field Chest Radiographs for Local Lung Signal Change Assessment. - Fabian Drexel; Vasiliki Sideri-Lampretsa; Henriette Bast; Alexander W. Marka; Thomas Koehler 003; Florian T. Gassert; Daniela Pfeiffer; Daniel Rueckert; Franz Pfeiffer (CoRR, 2025)