Assessment of Condylar Changes in Patients with Temporomandibular Joint Pain Using Digital Volumetric Tomography

Table 1

X-ray generator
Tube voltage	60–90 kv (max), pulsed mode for 3D modality
Tube current	2–15 mA (max)
Frequency	140 kHz (max)
Tube focal spot	0.5 mm
Total filtration	>2.5 mm eq.Al
Panoramic modality
Technology	Digital volumetric tomography (DVT)
Sensor technology	(i) CCD
	(ii) Optical fibre sensor with Csi coating
Sensor matrix	61 × 1244 pixels
Image field	6.3 × 129.4 mm
Gray scale	16384—14 bits
Magnification	1.27
3D modality
Technology	Digital volumetric tomography (DVT)
Sensor technology	(i) CMOS
	(ii) Optical fibre sensor with Csi coating
Gray scale	16384—14 bits
Volume size	50 × 37 mm
Voxel size	76.5 × 76.5 × 76.5 µm