Project/Area Number |
03670962
|
Research Category |
Grant-in-Aid for General Scientific Research (C)
|
Allocation Type | Single-year Grants |
Research Field |
外科・放射線系歯学
|
Research Institution | Kanagawa Dental College |
Principal Investigator |
KASHIMA Isamu Kanagawa Dental College Oral Radiology, Professor, 歯学部, 教授 (00130914)
|
Co-Investigator(Kenkyū-buntansha) |
YAMANE Ryo Kanagawa Dental College Oral Diagnosis, assistant, 歯学部, 助手 (50191367)
KAWAHARA Emiko Kanagawa Dental College Oral Radiology, assistant, 歯学部, 助手 (60224820)
|
Project Period (FY) |
1991 – 1992
|
Project Status |
Completed (Fiscal Year 1992)
|
Budget Amount *help |
¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 1992: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 1991: ¥1,600,000 (Direct Cost: ¥1,600,000)
|
Keywords | Imaging plate / Computed radiography / Intraoral radiography / Image processing / Frequency enhancement / コンピュ-テッドラジオグラフィ- / イメ-ジングプレ-ト / 口内撮影法 / 空間周波数処理 / 階調処理 / 高速フ-リエ解析 / 視覚画像評価 / ヘリュ-ムネオンレ-ザ |
Research Abstract |
Computed intraoral radiography images obtained using an imaging plate of an exclusive design, Containning a blue pigment for intraoral radiography, clearly visualized the anatomic outlines of the bone trabeculae, periodontal space, lamina dura and teeth. Computed intraoral radiography will be a new imaging system that offers the following characteristic features : (1) abun-dant diagnostic information with sharp images and a wide latitude ; (2) will all the image information converted into digits, new diagnostic methods may evolve through differential processing of the image ; (3) the exposure to patients can be reduced.
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