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Chapter 39
Digital Imaging, Dental Film, and Processing
| Term | Definition |
|---|---|
| Automatic Processor | Machine that automates all film-processing steps. |
| Beam Alignment Device | Assists in the positioning of the position indicator device. |
| Bitewing | Image view that shoes the crowns of both arches on one film. |
| Calcium Tungstate | Common type of phosphor. |
| Cassette | Contains extraoral films during exposure. |
| Cephalometric Film | Shows the bony and soft tissue areas of the facial profile. |
| Charge-Coupled Device (CCD) | Solid-state image sensor used in intraoral digital imaging. |
| Digital Image | Electronic signals captured by sensors and displayed on computer monitors. |
| Digitize | Scanning of traditional film-based radiographs into a digital image. |
| Duplicating Film | Film designed for use in film duplicating machines. |
| Emulsion | Coating on the x-ray film that contains energy-sensitive crystals. |
| Extraoral Film | Film designed for use in cassettes. |
| Film Speed | Sensitivity of the emulsion on the film to radiation. |
| Intensifying Screen | Part inside an extraoral cassette that converts x-ray energy into visible light, which in turn exposes screen film. |
| Intraoral Film | Film designed for placement in the patient’s mouth. |
| Label Side | Colored side of the film that faces the tongue. |
| Latent Image | Invisible image on the x-ray film after exposure but before processing. |
| Occlusal | Radiographic view that shows large areas of the maxilla or mandible. |
| Panoramic Film | Used in cassettes to provide a wide view of both the upper and lower jaws. |