Time series of occlusal force threshold showed plastic modulation by psychological stress

牙周感觉和咬合感觉在日常生活中似乎有一定程度的波动。这些感觉有可能表现出心理因素的可塑性调节。本研究旨在探讨视觉型心理应激对牙周及咬合感觉的影响。本研究结果显示，心理压力可使牙周感觉迟钝，而咬合感觉敏感。

Periodontal sensation and occlusal sensation are seemed to fluctuate to some extent under daily life circumstances. There is the possibility that those sensations could show the plastic modulation by psychological factor. This study investigated the periodontal and occlusal sensations were affected by the visual type of psychological stress. From the result of the present study, periodontal sensation could become dull, while occlusal sensation sensitive, with psychological stress.