A NEW DATA ACQUISITION METHOD FOR MEASURING DENTITIONS AND TESTS FOR ACCURACY

被引:12
作者
SAVARA, BS
SANIN, C
机构
[1] Child Study Clinic, University of Oregon Dental School, Portland, Oregon
关键词
D O I
10.1002/ajpa.1330300217
中图分类号
Q98 [人类学];
学科分类号
030303 ;
摘要
A data acquisition method for recording the relative position of the landmarks in dental casts, photographs or xerox prints, has been devised. Essentially it consists of a modified comparator and a decimal converter connected to an IBM key punch. This method of recording the landmarks independently, permits any measurement such as size of the teeth, arch width and length, perimeter, spacing and crowding, changes of displaced and rotated teeth to be derived by programming the computer. Measurement errors were studied for accuracy of equipment, reorientation of dental casts, validity of measurements between different instruments and reproducibility of landmark location. Copyright © 1969 Wiley‐Liss, Inc., A Wiley Company
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页码:315 / &
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