Evaluation of image quality parameters of representative intraoral digital radiographic systems
Hema Udupa, BDS, MS, Peter Mah, DMD, MS, Stephen B. Dove, DDS, MS, and William D. McDavid, PhD
Oral Surg Oral Med Oral Pathol Oral Radiol 2013;116:774-783
목적: 20개의 intraoral digital system 의 영상 특성을 비교하는 것
항목: Gray scale, spatial resolution, contrast/detail detectability
1. Direct digital system
- solid-state detector (connected to a computer with a wire or wirelessly )
- CCD (Charge coupled device) : solid state detector composed of an array of X-ray sensitive
or light sensitive elements or wells on silicon chip arranged in a rectangular matrix
2. Indirect digital system
- photostimulable phosphor (PSP) plates
결과:
* DICOM (Digital Imaging and Communications in Medicine file format)
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