Deep Learning-based Assessment of the Relation Between the Third Molar and Mandibular Canal on Panoramic Radiographs using Local, Centralized, and Federated Learning. - Johan Andreas Balle Rubak; Sara Haghighat; Sanyam Jain; Mostafa Aldesoki; Akhilanand Chaurasia; Sarah Sadat Ehsani; Faezeh Dehghan Ghanatkaman; Ahmad Badruddin Ghazali; Julien Issa; Basel Khalil; Rishi Ramani; Ruben Pauwels (CoRR, 2026)