Periodontitis bone loss detection in panoramic radiographs using modified YOLOv7. - Mohammed Gamal Ragab; Said Jadid Abdulkadir; Nadhem Qaid; Taimoor Muzaffar Gondal; Alawi Alqushaibi; Rizwan Qureshi; Furqan Shaukat (PeerJ Comput. Sci., 2025)