Fig. 3.

Comparison of imaging techniques for visualizing TMJ details. A Anterior (left) and lateral (right) radiographs of the mandible and TMJ. B Sagittal (left) and coronal (right) MRI images (1.5 Tesla scanner; GE Company, USA) of the TMJ. C A 16-slice CT scan (Siemens, Germany) of the TMJ, showing a mandibular condyle fracture. Among these techniques, MRI is the most suitable for segmenting and grading TMJ disorders with the aid of ML and DL