• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

等长踝关节伸展运动中运动神经元池兴奋性与时间参数和力量之间的关系。

Relationship between motoneuron pool excitability and parameters of timing and force in an isometric ankle-extension movement.

作者信息

Brunt D, Robichaud J

机构信息

Department of Physical Therapy, University of Florida, Gainesville 32610, USA.

出版信息

Percept Mot Skills. 1996 Apr;82(2):448-50. doi: 10.2466/pms.1996.82.2.448.

DOI:10.2466/pms.1996.82.2.448
PMID:8724914
Abstract

The changes in peak facilitation and slope of facilitation of the H-reflex were compared to the parameters of an isometric plantarflexion task. The amplitude of the reflex was significantly greater for reflexes elicited within 50 msec. of the onset of soleus muscle activity. Neither peak amplitude of the reflex nor slope correlated with rate of rise of isometric force; however, they did show a modest relationship between premotor time and reaction time.

摘要

将H反射的峰值易化和易化斜率的变化与等长跖屈任务的参数进行了比较。在比目鱼肌活动开始后50毫秒内引出的反射,其幅度显著更大。反射的峰值幅度和斜率均与等长力量的上升速率无关;然而,它们确实显示出运动前时间和反应时间之间存在适度的关系。

相似文献

1
Relationship between motoneuron pool excitability and parameters of timing and force in an isometric ankle-extension movement.等长踝关节伸展运动中运动神经元池兴奋性与时间参数和力量之间的关系。
Percept Mot Skills. 1996 Apr;82(2):448-50. doi: 10.2466/pms.1996.82.2.448.
2
H-reflex and reciprocal Ia inhibition after fatiguing isometric voluntary contraction in soleus muscle.比目鱼肌疲劳性等长随意收缩后的Hoffmann反射(H反射)及交互性Ia类抑制
Electromyogr Clin Neurophysiol. 2004 Dec;44(8):473-6.
3
Changes in soleus motoneuron pool reflex excitability and surface EMG parameters during fatiguing low- vs. high-intensity isometric contractions.疲劳性低强度与高强度等长收缩过程中比目鱼肌运动神经元池反射兴奋性及表面肌电图参数的变化。
Electromyogr Clin Neurophysiol. 2007 Nov-Dec;47(7-8):341-50.
4
Peroneal motoneuron excitability increases immediately following application of a semirigid ankle brace.应用半刚性踝关节支具后,腓骨运动神经元兴奋性立即增加。
J Orthop Sports Phys Ther. 1999 Mar;29(3):168-73; discussion 174-6. doi: 10.2519/jospt.1999.29.3.168.
5
Spinal cord modulation associated with isometric contractions.
Brain Res. 2002 Sep 20;950(1-2):64-73. doi: 10.1016/s0006-8993(02)02986-4.
6
Modulation of motor unit discharge rate and H-reflex amplitude during submaximal fatigue of the human soleus muscle.人体比目鱼肌次最大疲劳期间运动单位放电率和Hoffmann反射波幅的调制
Exp Brain Res. 2004 Oct;158(3):345-55. doi: 10.1007/s00221-004-1907-0. Epub 2004 May 14.
7
Effect of voluntary contraction with electrical stimulation to antagonist muscle on agonist H-reflex.对拮抗肌进行电刺激的同时进行主动收缩对主动肌H反射的影响。
Electromyogr Clin Neurophysiol. 2007 Jul;47(4-5):251-5.
8
Excitability of the soleus motoneuron pool revealed by the developmental slope of the H-reflex as reflex gain.以H反射的发育斜率作为反射增益所揭示的比目鱼肌运动神经元池的兴奋性。
Electromyogr Clin Neurophysiol. 1994 Dec;34(8):477-89.
9
The effect of therapeutic muscle stretch on neural processing.治疗性肌肉拉伸对神经加工的影响。
J Orthop Sports Phys Ther. 1994 Sep;20(3):145-53. doi: 10.2519/jospt.1994.20.3.145.
10
H-reflex changes during contractions of the ankle extensors in spastic patients.痉挛患者踝关节伸肌收缩时的Hoffmann反射变化。
Acta Neurol Scand. 1993 Nov;88(5):327-33. doi: 10.1111/j.1600-0404.1993.tb05352.x.