论文标题

人体摇摆对伪随机支撑的反应前庭损失受试者的表面翻译类似于前庭能力受试者的反应

Body sway responses to pseudorandom support surface translations of vestibular loss subjects resemble those of vestibular able subjects

论文作者

Lippi, V., Assländer, L., Akcay, E., Mergner, T.

论文摘要

人体摇摆的反应特别是由于水平和牢固支撑表面的水平加速度所引起的,特别是因为关于身体空间角度BS的前庭信息类似于身体占据角度BF的本体感受信息。我们比较了相应的眼镜 - 可前庭(VA)和前庭 - 损伤(VL)受试者的反应,并假定了近距离的对应关系。与以前的研究相反,我们使用了一种不可预测的(伪随机)刺激,发现VA的眼睛关闭和睁开眼睛的反应与预期的是VL受试者的反应非常相似。我们进一步得出结论,VA受试者中的前庭信号编码头线性翻译在这种情况下的功能相关性太小,无法在受试者组之间引起显着差异。

Body sway responses evoked by a horizontal acceleration of a level and firm support surface are particular in that the vestibular information on body-space angle BS resembles the proprioceptive information on body-foot angle BF. We compared corresponding eyes-closed responses of vestibular-able (VA) and vestibular-loss (VL) subjects, postulating a close correspondence. In contradistinction to previous studies, we used an unpredictable (pseudorandom) stimulus and found that the eyes-closed and eyes-open responses of the VA closely resembled those of the VL subjects, as expected. We further conclude that the vestibular signals coding head linear translation in VA subjects has in this case too little functional relevance to cause a notable difference between the subject groups.

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