@article{oai:mdu.repo.nii.ac.jp:00000799, author = {林, 于昉 and 中村, 浩志 and 宮沢, 裕夫}, issue = {3}, journal = {松本歯学}, month = {Dec}, note = {application/pdf, Morphological observation of dental plaster model has been studied in many methods. In measurement of dental plaster model, measurements are made using slide calipers or by taking moire photograph, with the recent improvement in advanced data analysis using computers, instruments have been developed that enable both measurement and analysis of three-dimensional data as well as statistical analysis using various techniques. However, the clinical application of these techniques in dentistry is not always easy since expensive instruments are required, their operation is too complicated, and three-dimensional measurements cannot be always performed. The present study used a newly developed contact-type three-dimensional measurement system (Space Arm, Faro Inc.) to evaluate the reliability of measurements from points previously set on dental plaster models in relation to a virtual plane, and the applicability of this instrument in dentistry. The results indicated that this contact-type three-dimensional measurement instrument satisfies the various requirements for measurement in dentistry and demonstrated objectivity, reproducibility and convenience, all of which are essential for measurement in dentistry. Therefore, it was concluded that the instrument is practical for measurements in dentistry, especially measurements relating to three-dimensional virtual planes.}, pages = {283--286}, title = {接触型三次元デジタイザー計測システムの歯科領域への応用}, volume = {22}, year = {1996} }