Fig. 2
Process of segmentation. a Oblique sagittal PD-weighted MRI(gray)-CBCT(red) registered image showing 3D cropping box (2.5 × 2.7 × 2.5 cm3) that was manually drawn to include TMJ articular disc, condylar head, and temporal components. b Oblique sagittal PD-weighted MRI only showing the outlined osseous structures (red) and articular disc (yellow) from the co-registered CBCT image. c Same image as B. with highlighted cropped structures to be exported as STL files