检查有和没有普拉德-威利综合征的儿童的感官接收和整合能力
Debra J Rose1, Diobel M Castner2, Kathleen S Wilson1
1Movement Enhancement Laboratory, Department of Kinesiology, California State University, Fullerton, CA, USA.
Research in developmental disabilities
|April 14, 2024
概括
患有普拉德-威利综合征 (PWS) 的儿童的姿势稳定性较差,并且难以适应不断变化的感官条件. 建议针对前置系统进行有针对性的培训,以改善这一群体的平衡.
科学领域:
- 神经学 神经学
- 儿科 儿科 儿科
- 生物力学 生物力学
背景情况:
- 姿势稳定依赖于将感官输入 (视觉,体感,前庭) 与神经运动反应相结合.
- 了解感官输入的利用对于控制平衡至关重要,特别是在神经发育条件下.
研究的目的:
- 调查普拉德-威利综合征 (PWS) 儿童和典型发育肥胖儿童之间用于站立平衡控制的感官输入使用的差异.
- 确定PWS儿童的感官整合平衡的具体挑战.
主要方法:
- 一项涉及18名PWS儿童和51名没有PWS的肥胖儿童 (8-11岁) 的横截面研究.
- 利用感官组织测试 (SOT) 来评估视觉,体感官和前置系统的贡献,以平衡.
- 在不同的感官条件下,组合平衡得分 (CES),个人平衡得分 (EQs) 和不同组之间的下降率进行了比较.
主要成果:
- 与对照组相比,患有PWS的儿童的整体体 postural control (较低的CES) 显着较低.
- 这两组在需要更多依赖非视觉输入的条件下 (条件1-4),表现出情商下降.
- 患有PWS的儿童在第6种条件下跌倒的发生率更高,这表明在前庭输入至关重要时难以适应,并且在第5和第6种条件下重复跌倒的近乎意义.
结论:
- 患有PWS的儿童表现出体位稳定性受损和自动性增加.
- 研究结果表明,患有PWS的儿童无法有效地适应感官权重,特别是优先考虑前体信息,以维持平衡.
- 建议包括制定姿势控制培训计划,强调适应不断变化的感官环境并加强前庭系统功能.
相关概念视频
01:11Sensory Perception: Organization of the Somatosensory System
2.9K
The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the...
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the...
2.9K
01:31What is a Sensory System?
93.3K
Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.
93.3K
01:26Introduction to Special Senses
5.8K
Sensory receptors play an integral part in comprehending our external and internal environments. They receive diverse stimuli, converting them into the nervous system's electrochemical signals. This conversion occurs as the stimulus alters the sensory neuron's cell membrane potential, instigating the generation of an action potential. This action potential is subsequently transmitted to the central nervous system (CNS), which integrates with other sensory data or higher cognitive...
5.8K
01:19Autism Spectrum Disorder
88
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
88
01:20Parallel Processing
150
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
150
01:33Somatosensation
36.6K
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
36.6K