目的提取牙动度信号中与牙槽骨高度有关的参数，为临床应用提供依据。
AIM to extract parameters related to alveolar height from tooth mobility signal and to offer foundations for clinical applications.
结果得到右侧上下颌14颗牙的牙动度参数的正常范围，其牙动度参数的均值以下颌前牙最大，下颌第一磨牙最小。
Results All parameters of 14 teeth were achieved The parameter of TM in mandibular incisor was the highest and in mandibular first molar lowest.
采用附带压力传感器的探杆配合操作，可为有关牙动度的医学研究和临床提供较精确的变力下牙齿松动位移测量数据。
Choosing the way in which the handgrip works with pressure sensor can help those who working for measuring tooth mobility displacement or working in clinic to get more accurate data.
结论稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。
Conclusion the stabilization splint is effective for treating sleep bruxism in short term, but can not affect the sleep structure and the incidence of micro-arousal.
结论稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。
Conclusion the stabilization splint is effective for treating sleep bruxism in short term, but can not affect the sleep structure and the incidence of micro-arousal.
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