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Biomedical subjects

Gail F Williamson

Publications and source records attributed to Gail F Williamson.

2 recordsLinked to original sources

Digital radiography: considerations for pediatric dentistry.

Digital imaging has several advantages that include a reduction in radiation exposure, convenient image acquisition, display, and storage, as well as elimination of the darkroom, chemical solutions and the environmental concerns of their disposal, and processing errors. As many digital systems are available for both intraoral and extraoral imaging, it is most important to select a system that meets the needs of the dental practice, accommodates the patient population, and is user friendly.

Data Display↗

Digital radiography: an overview.

Since the discovery of X-rays in 1895, film has been the primary medium for capturing, displaying, and storing radiographic images. It is a technology that dental practitioners are the most familiar and comfortable with in terms of technique and interpretation. Digital radiography is the latest advancement in dental imaging and is slowly being adopted by the dental profession. Digital imaging incorporates computer technology in the capture, display, enhancement, and storage of direct radiographic images. Digital imaging offers some distinct advantages over film, but like any emerging technology, it presents new and different challenges for the practitioner to overcome. This article presents an overview of digital imaging including basic terminology and comparisons with film-based imaging. The principles of direct and indirect digital imaging modalities, intraoral and extraoral applications, image processing, and diagnostic efficacy will be discussed. In addition, the article will provide a list of questions dentists should consider prior to purchasing digital imaging systems for their practice.

Alveolar Bone Loss↗