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预测电刺激脉冲序列引起的非等长疲劳与脉冲持续时间的关系。

Predicting non-isometric fatigue induced by electrical stimulation pulse trains as a function of pulse duration.

机构信息

Biomedical Engineering Program, University of California, Davis, CA 95616, USA.

出版信息

J Neuroeng Rehabil. 2013 Feb 2;10:13. doi: 10.1186/1743-0003-10-13.

DOI:10.1186/1743-0003-10-13
PMID:23374142
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3626903/
Abstract

BACKGROUND

Our previous model of the non-isometric muscle fatigue that occurs during repetitive functional electrical stimulation included models of force, motion, and fatigue and accounted for applied load but not stimulation pulse duration. Our objectives were to: 1) further develop, 2) validate, and 3) present outcome measures for a non-isometric fatigue model that can predict the effect of a range of pulse durations on muscle fatigue.

METHODS

A computer-controlled stimulator sent electrical pulses to electrodes on the thighs of 25 able-bodied human subjects. Isometric and non-isometric non-fatiguing and fatiguing knee torques and/or angles were measured. Pulse duration (170-600 μs) was the independent variable. Measurements were divided into parameter identification and model validation subsets.

RESULTS

The fatigue model was simplified by removing two of three non-isometric parameters. The third remained a function of other model parameters. Between 66% and 77% of the variability in the angle measurements was explained by the new model.

CONCLUSION

Muscle fatigue in response to different stimulation pulse durations can be predicted during non-isometric repetitive contractions.

摘要

背景

我们之前的重复性功能性电刺激过程中非等长肌肉疲劳模型包括力、运动和疲劳模型,且考虑了施加的负载,但未考虑刺激脉冲持续时间。我们的目标是:1)进一步开发,2)验证,并 3)提出一种非等长疲劳模型的结果测量方法,该模型可预测一系列脉冲持续时间对肌肉疲劳的影响。

方法

计算机控制刺激器将电脉冲发送到 25 名健康人类受试者大腿上的电极。测量等长和非等长非疲劳和疲劳的膝关节扭矩和/或角度。脉冲持续时间(170-600μs)为自变量。测量值分为参数识别和模型验证两个子集。

结果

通过去除三个非等长参数中的两个,简化了疲劳模型。第三个参数仍然是其他模型参数的函数。新模型解释了角度测量值中 66%至 77%的变异性。

结论

在非等长重复收缩过程中,可以预测不同刺激脉冲持续时间引起的肌肉疲劳。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/7fb31bf27702/1743-0003-10-13-8.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/2d75a03726f5/1743-0003-10-13-1.jpg
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https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/ffbea9ee0e3d/1743-0003-10-13-4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/4bc838e0162c/1743-0003-10-13-5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/d069027fed42/1743-0003-10-13-6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/69630349e9d4/1743-0003-10-13-7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/7fb31bf27702/1743-0003-10-13-8.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/2d75a03726f5/1743-0003-10-13-1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/8eb26b94bbdd/1743-0003-10-13-2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/d21142e04e98/1743-0003-10-13-3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/ffbea9ee0e3d/1743-0003-10-13-4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/4bc838e0162c/1743-0003-10-13-5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/d069027fed42/1743-0003-10-13-6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/69630349e9d4/1743-0003-10-13-7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/36d3/3626903/7fb31bf27702/1743-0003-10-13-8.jpg

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2
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J Orthop Sports Phys Ther. 2009 Sep;39(9):684-92. doi: 10.2519/jospt.2009.3045.
3
Predicting the effect of muscle length on fatigue during electrical stimulation.预测肌肉长度对电刺激期间疲劳的影响。
报到履职:功能性电刺激研究中的 duty cycle。第一部分:文献的批判性评论
Eur J Transl Myol. 2018 Nov 7;28(4):7732. doi: 10.4081/ejtm.2018.7732. eCollection 2018 Nov 2.
Muscle Nerve. 2009 Oct;40(4):573-81. doi: 10.1002/mus.21459.
4
Development of a mathematical model for predicting electrically elicited quadriceps femoris muscle forces during isovelocity knee joint motion.一种用于预测等速膝关节运动期间电诱发股四头肌肌力的数学模型的开发。
J Neuroeng Rehabil. 2008 Dec 10;5:33. doi: 10.1186/1743-0003-5-33.
5
A theoretical approach for modeling peripheral muscle fatigue and recovery.一种用于模拟外周肌肉疲劳和恢复的理论方法。
J Biomech. 2008 Oct 20;41(14):3046-52. doi: 10.1016/j.jbiomech.2008.07.013. Epub 2008 Sep 11.
6
The effectiveness of progressively increasing stimulation frequency and intensity to maintain paralyzed muscle force during repetitive activation in persons with spinal cord injury.在脊髓损伤患者重复激活过程中,逐渐增加刺激频率和强度以维持麻痹肌肉力量的有效性。
Arch Phys Med Rehabil. 2008 May;89(5):856-64. doi: 10.1016/j.apmr.2007.10.027.
7
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Med Eng Phys. 2008 Sep;30(7):931-6. doi: 10.1016/j.medengphy.2007.12.007. Epub 2008 Feb 20.
8
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Phys Ther. 2008 Mar;88(3):363-75. doi: 10.2522/ptj.20070201. Epub 2008 Jan 3.
9
A mathematical model of fatigue in skeletal muscle force contraction.骨骼肌力量收缩中疲劳的数学模型。
J Muscle Res Cell Motil. 2007;28(6):293-313. doi: 10.1007/s10974-007-9125-6. Epub 2007 Dec 14.
10
Mathematical model that predicts the force-intensity and force-frequency relationships after spinal cord injuries.预测脊髓损伤后力强度与力频率关系的数学模型。
Muscle Nerve. 2007 Aug;36(2):214-22. doi: 10.1002/mus.20806.