相关实验视频

Updated: Jun 21, 2025

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Published on: August 30, 2019

同时的前体激活和姿势训练重新校准了体感,前体和视线稳定过程

Kwadwo Osei Appiah-Kubi^1,2, Anne Galgon³, Ryan Tierney¹

¹Health & Rehabilitation Sciences Department, Temple University, Philadelphia, Pennsylvania, United States of America.

|July 5, 2024

概括

将摇头与重量转移训练相结合,在健康成年人中改善了视线稳定和姿势反应. 这种新的前体康复方法增强了眼运动功能,可以适应临床使用.

科学领域:

神经科学是一个神经科学.
静脉直通道康复静脉直通道康复
人类运动科学科学人类运动科学

背景情况:

姿势不稳定是前庭功能障碍的一个常见挑战,影响日常活动.
垂体康复有助于通过促进垂体,视觉和体感官系统的感官重权来恢复恢复.
目前的康复不充分利用结合前体和姿势任务,以获得更好的结果.

研究的目的:

为了评估位控制和前庭眼反射 (VOR) 的感官重权,同时进行前庭激活和重量转移训练 (WST).
在健康的年轻成年人中研究与WST集成的摇头效应.

主要方法:

42名健康成年人被随机分为四组:对照组,没有摇头的WST,水平摇头的WST (HHS) 和垂直摇头的WST (VHS).
训练包括五天的同时WST和节奏头部运动.
评估包括视频头部冲动测试,感官组织测试,力平台旋转和电眼镜.

主要成果:

在HHS组,水平眼动变化显著减少,表明视线稳定性得到改善.
组合摇头组 (HHS和VHS) 显示水平VOR增益降低,体感官依赖性降低.
摇头组表现出更快的自动姿势反应和更强的灵活性.

结论:

同时的前体激活和WST积极影响眼运动功能和姿势控制.
这些发现表明,通过前庭再校准,可能通过适应和习惯来改善视线稳定.
这种新的协议为开发包括凝视稳定在内的渐进式前庭康复策略提供了基础.

更多相关视频

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

相关概念视频

The Vestibular System

The Vestibular System

The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.

Equilibrium and Balance

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...

Indirect Motor Pathways

Indirect Motor Pathways

The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...

Major Somatic Sensory Pathways

Major Somatic Sensory Pathways

Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...