Trial of a first molar model construction for computational anatomy applied to CAD / CAM system.
Project/Area Number |
24792121
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Prosthetic dentistry
|
Research Institution | Tsurumi University |
Principal Investigator |
IKAWA TOMOKO 鶴見大学, 歯学部, 助教 (70552389)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | CAD/CAM / 部分最小二乗回帰 / 形状予測 / 統計アトラス / 計算解剖モデル |
Outline of Final Research Achievements |
This study was performed to predict three-dimensional model of normal lower first molar on partial least squares regression. The object data selected 11 cases without the metal arch fact of CT data.And, And, we reconstructed three tooth model (lower second pre molar, first molar, second molar) by CT data. It was evaluated by Average Symmetric Surface Distance (ASD) with the error of the estimated shape and correct answer shape. As a result, the ASD error of the leave-one-out intersection inspection was 0.60+-0.17 (mean±std) mm.
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Report
(4 results)
Research Products
(1 results)