The Measurement of Mandibular Movement by Experimental Jaw Tracking Device using Two Magnetic Fields in Quadrature Phase.
The Measurement of Mandibular Movement by Experimental Jaw Tracking Device using Two Magnetic Fields in Quadrature Phase.
复制标题
使用正交相位的两个磁场通过实验性下颌跟踪装置测量下颌运动。
DOI:
10.2186/jjps.37.652
复制
发表时间:
1993
期刊:
影响因子:
--
通讯作者:
M. Kori
中科院分区:
文献类型:
--
作者:
M. Kori
The purpose of this research was to evaluate the manipulation of the newly developed six degrees of freedom jaw tracking device using magnetic fields in quadrature phase. Jaw movements were recorded by this device in 15 female subjects. Further the jaw movement data was compared to that of 15 male subjects recorded by digital jaw tracking device (MM-JI). None of the subjects showed any clinical signs of craniomandibular disorder.The results were as follows:1. Manipulation of this device has been improved dramatically compared to the digital jaw tracking device (MM-JI), however it still needs improvement, such as the ability of jaw movement recording range.2. The maximal jaw opening movement recorded in male subjects was significantly greater in comparison with that in female subjects (p 0.05).3. The influence of measuring point on the mandible or sex differences was found to be minimal in determining maximal mandibular rotation and therefore, it can be regarded as an important parameter of movement to the temporomandibular joint.