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Sensory Reweighting During Bipedal Quiet Standing in Adolescents.
Motor Control ( IF 0.9 ) Pub Date : 2020-05-15 , DOI: 10.1123/mc.2018-0119
Alberto Pardo-Ibáñez 1 , Jose L Bermejo 1 , Sergio Gandia 1 , Julien Maitre 2 , Israel Villarrasa-Sapiña 1 , Isaac Estevan 1 , Xavier Garcia-Masso 1
Affiliation  

A cross-sectional, prospective, between-subjects design was used in this study to establish the differences in sensory reweighting of postural control among different ages during adolescence. A total of 153 adolescents (five age groups; 13–17 years old) performed bipedal standing in three sensory conditions (i.e., with visual restriction, vestibular disturbance, and proprioceptive disturbance). Center of pressure displacement signals were measured in mediolateral and anteroposterior directions to characterize reweighting in the sensory system in static postural control when sensory information is disturbed or restricted during adolescent growth. The results indicate a development of postural control, showing large differences between subjects of 13–14 years old and older adolescents. A critical change was found in sensory reweighting during bipedal stance with disturbance of proprioceptive information at 15 years old. Adolescents of 13–14 years old showed less postural control and performance than older adolescents during the disturbance of proprioceptive information. Moreover, the results demonstrated that the visual system achieves its development around 15–16 years old. In conclusion, this research suggests that a difference of sensory reweighting under this type of sensorial condition and sensory reweight systems would seem to achieve stabilization at the age of 15.



中文翻译:

青少年在两足动物安静站立时的感觉加权。

在这项研究中,采用横断面,前瞻性,受试者间设计来确定青春期不同年龄之间姿势控制的感觉重心的差异。共有153名青少年(5个年龄段; 13-17岁)在两种感觉状态(即视力受限,前庭障碍和本体感受障碍)下进行了双足站立。在青少年的成长过程中,当感觉信息受到干扰或受到限制时,在中外侧和前后方向上测量压力位移信号的中心,以表征静态姿势控制中感觉系统中的重量增加。结果表明姿势控制的发展,表明13-14岁年龄段的青少年与年龄较大的青少年之间存在很大差异。发现两足动物站立时感觉重心发生了重大变化,并在15岁时感觉本体信息受到干扰。在本体感受信息受到干扰期间,13-14岁的青少年表现出比年长的青少年更少的姿势控制和表现。此外,结果表明,视觉系统在15到16年的历史中已经实现了发展。总而言之,这项研究表明,在这种类型的感觉条件下,感觉重新加权与感觉重新加权系统之间的差异似乎在15岁时就达到了稳定。结果表明,视觉系统在15到16年的历史中就已经实现了发展。总而言之,这项研究表明,在这种类型的感觉条件下,感觉重新加权与感觉重新加权系统之间的差异似乎在15岁时就达到了稳定。结果表明,视觉系统在15到16年的历史中就已经实现了发展。总而言之,这项研究表明,在15岁时,这种感觉状态和感觉重心系统在感觉重心方面的差异似乎可以达到稳定。

更新日期:2020-05-15
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