orphological analysis is very important in the diagnosis

the treatment planing and the evaluation of treatment in dentistry

Tremendous convenient have been provided by computer imaging technique to these analysis. The main applications include:oral-maxillofacial photograph handling

computerized radiograph (such as the Computed Tomograph

Magnetic Resonance Imaging

Radio Visa Graphs et.). Some specially collected images of the morphology and/or physiology of the craniomandibular system (such as the laser hologram

the traces of mandibular movement

the occlusal contacts et.)have also been handed with computers. In resent years

computer image techniques are widely applicated by means of CAD/CAM/CIA in the area of dentistry

VR technology are also being applicated in this area.