Automated Tooth Numbering and Periodontal Bone Loss Severity Detection Using Residual U-Net and Tooth Long Axis in Panoramic Radiography. Adv. technol. innov. [Internet]. 2026 Aug. 21 [cited 2026 Oct. 9];11(4):464-78. Available from: https://ojs.imeti.org/index.php/AITI/article/view/16511