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Determination of subject-specific muscle fatigue rates under static fatiguing operations [article]

Liang Ma, Damien Chablat, François Guillaume
2014 arXiv   pre-print
Forty male subjects participated in a fatiguing operation under a static posture with a range of relative force levels (14 measured after different fatiguing sessions.  ...  The time course of strength decline was fitted to the exponential function. Subject-specific fatigue rates of shoulder joint moment strength were determined.  ...  This research was supported by the National Natural Science Foundation of China as well(Grant number: NSFC71101079). R2Q24  ... 
arXiv:1402.1713v1 fatcat:t4kotebtcvcqrpnp45kqcs2boq

Determination of subject-specific muscle fatigue rates under static fatiguing operations

Liang Ma, Wei Zhang, Bo Hu, Damien Chablat, Fouad Bennis, François Guillaume
2013 Ergonomics  
Forty male subjects participated in a fatiguing operation under a static posture with a range of relative force levels (14% -33%).  ...  Subjectspecific fatigue rates of shoulder joint moment strength were determined. Good correspondence (R 2 > 0.8) was found in the regression of the majority (35 out of 40 subjects).  ...  This research was supported by the National Natural Science Foundation of China as well(Grant number: NSFC71101079). R2Q24  ... 
doi:10.1080/00140139.2013.851283 pmid:24192336 fatcat:ebob6drlr5btdnski2hhxu2uni

Direct and indirect measurements relevant to the assessment of fatigue of the respiratory muscles - review

Bożena Kuraszkiewicz
2011 Polish Journal of Medical Physics And Engineering  
The purpose of this review is to present selected tests available with the potential to detect the development of respiratory muscle fatigue in normal subjects and patients.  ...  All reviewed techniques represent a part of a variety of measures and indices, which have been employed to assess this complex process at the present time.  ...  Specific markers of respiratory muscle Specific markers of respiratory muscle Specific markers of respiratory muscle Specific markers of respiratory muscle fatigue fatigue fatigue fatigue In this review  ... 
doi:10.2478/v10013-011-0004-5 fatcat:czc7roz3zjdjlo7jccpzlvjdoq

Fatigue evaluation in maintenance and assembly operations by digital human simulation in virtual environment

Liang Ma, Damien Chablat, Fouad Bennis, Wei Zhang, Bo Hu, François Guillaume
2010 Virtual Reality  
The reduction of physical strength is simulated in a theoretical approach on the basis of a fatigue model in which fatigue resistances of different muscle groups were regressed from 24 existing maximum  ...  The experimental result in simulated operations under laboratory conditions confirms the feasibility of the theoretical approach.  ...  Acknowledgments This research was supported by the EADS and the Région des Pays de la Loire (France) in the context of collaboration between theÉcole Centrale de Nantes (Nantes, France) and Tsinghua University  ... 
doi:10.1007/s10055-010-0156-8 fatcat:32wb4ltfbrffpmaf2kcer5duja

Body Response to Local Muscular Performance of Individuals Engaged in Various Professional Occupations

Olga G. Kourova, Tatiana V. Popova, Yury I. Koryukalov
2014 Occupational Diseases and Environmental Medicine  
We studied heart reactions and central nervous system reactions to local muscular performance done until fatigue set in.  ...  The results suggested that adaptive body changes had a number of shared signs, namely, tachycardia, hypertension, and increased statistical figures of the heart rhythm, which were indicative of tension  ...  Table 1 . 1 Changes in functional properties of cardiovascular system under local dinamic muscle load. Age groups Indicator Heart rate, bpm −1 SYS, mmHg DIA, mmHg. Amo, % TI, conv.  ... 
doi:10.4236/odem.2014.23008 fatcat:icqjr3sbufbxteq2tzj47pclji

Framework for Dynamic Evaluation of Muscle Fatigue in Manual Handling Work [article]

Liang Ma, Wei Zhang
2008 arXiv   pre-print
The overexertion of muscle force and muscle fatigue can induce acute pain and chronic pain in human body.  ...  There are several posture exposure analysis methods useful for rating the MSD risks, but they are mainly based on static postures.  ...  A prototype system is now under construction in IRCCyN to assess human muscle fatigue of manual handling jobs.  ... 
arXiv:0809.3181v1 fatcat:am46p3me4jgfvkwvmalgiwg5rq

Framework for dynamic evaluation of muscle fatigue in manual handling work

Liang Ma, Fouad Bennis, Damien Chablat, Wei Zhang
2008 2008 IEEE International Conference on Industrial Technology  
There are several posture exposure analysis methods useful for rating the MSD risks, but they are mainly based on static postures. Even in some fatigue evaluation methods, muscle fatigue  ...  The overexertion of muscle force and muscle fatigue can induce acute pain and chronic pain in human body.  ...  A prototype system is now under construction in IRCCyN to assess human muscle fatigue of manual handling jobs.  ... 
doi:10.1109/icit.2008.4608546 fatcat:ipv6rpw77zcvjjp4mxp2hgodte

The Effect of Music Tempo on Fatigue Perception at Different Exercise Intensities

Jianfeng Wu, Lingyan Zhang, Hongchun Yang, Chunfu Lu, Lu Jiang, Yuyun Chen
2022 International Journal of Environmental Research and Public Health  
Conclusions: Exercisers' subjective perception of fatigue was affected by music tempo and the interaction between music tempo and exercise intensity, and exercisers' objective fatigue perception was influenced  ...  and the time to fatigue perception (TFP), the difference in heart rate (HR) and the difference in the median frequency (MF) of surface electromyography (sEMG) signals as observation indexes.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/ijerph19073869 pmid:35409552 pmcid:PMC8997730 fatcat:n5osvjk7rjecvkcb4o3hbtx534

Mechanical properties of the latissimus dorsi muscle after cyclic training

Graham N. Askew, Valerie M. Cox, John D. Altringham, David F. Goldspink
2002 Journal of applied physiology  
James (Coventry University, Warwick, UK) for providing us with data for the rabbit LD muscle power output after 10-Hz electrical stimulation, static stretch, and a combination of the two treatments (used  ...  Muscle hypertrophy has also been observed in muscles that have been subjected to static stretch alone or static stretch combined with continuous stimulation.  ...  The work loop technique allows power output to be measured under conditions that simulate the way in which many muscles operate in vivo and integrates many factors that determine performance that are not  ... 
doi:10.1152/japplphysiol.00218.2002 pmid:12133876 fatcat:63di7hwnwjhx3ei3tckygmki3u

Shoulder girdle muscle activity and fatigue during automobile chassis repair

Baozhen Tian, Suihuai Yu, Jianjie Chu, Wenhua Li
2019 International Journal of Occupational Medicine and Environmental Health  
Objectives: The objective of this study was to assess the postures that were commonly used in automobile chassis repair operations, and to evaluate shoulder girdle muscle fatigue for different combinations  ...  The results showed that SEMG and PLD of the 4 postures under analysis differed significantly (p < 0.05).  ...  ACKNOWLEDGMENTS The authors would like to express their gratitude to the subjects involved in the tests for their time and effort.  ... 
doi:10.13075/ijomeh.1896.01387 fatcat:wjlkucswnfarnf5egqrr4kuz5a

A review of occupationally-relevant models of localised muscle fatigue

Ehsan Rashedi, Maury A. Nussbaum
2015 International Journal of Human Factors Modelling and Simulation  
His research focuses on human muscle fatigue, with particular emphasis on theoretical modelling of localised muscle fatigue and recovery, and the effects of fatigue on the risks of occupational slips and  ...  Localised muscle fatigue (LMF) is a complex phenomenon that can differ between individuals, tasks, and muscles. Several muscle fatigue models (MFMs) have been developed in prior research.  ...  Similarly, Ma et al. (2013) and Zhang et al. (2014) respectively determined subject-and gender-specific parameters for another MFM .  ... 
doi:10.1504/ijhfms.2015.068119 fatcat:xsjedexaqzf6xkhqpc2ag5hfgm

INFLUENcE OF PASSIVE FOOT FLEcTION MOVEMENTS APPLIED AFTER EXERTION ISOMETRIc WORKOUTS ON MUScULAR BLOOD FLOW

Albinas Grūnovas, Jonas Poderys, Eugenijus Trinkūnas, Viktoras Šilinskas
2018 Baltic journal of sport & health sciences  
Research aim was to compare the effect of passive rest and passive foot movement on calf muscle blood flow applying dosed static physical loads. Research methods.  ...  During the first stage one sub-group performed workout and a passive recovery was applied while the subjects of the second sub-group performed passive foot flexion movements.  ...  Maximal muscle endurance (MME) was determined by pressing the foot on the operating plate with 75% of the maximal voluntary contraction force.  ... 
doi:10.33607/bjshs.v3i90.166 fatcat:4ztepbowcjghfaimkvyg5a7jue

The Mechanism of Voluntary Muscular Fatigue

C. Reid
1927 BMJ (Clinical Research Edition)  
There is a further specific -ilnfluence beyond the direct effects of rate changes, in the case of stimulation or section of either the cardiac augmentor or the inhibitory nierves, and operative oni both  ...  to the force-depressinig power of the vagus on the ventricular muscle.  ...  There is a further specific -ilnfluence beyond the direct effects of rate changes, in the case of stimulation or section of either the cardiac augmentor or the inhibitory nierves, and operative oni both  ... 
doi:10.1136/bmj.2.3481.545 fatcat:etf66vuazzgrfk7ppinnygr6uy

The Mechanism of Voluntary Muscular Fatigue

C Reid
1927 The BMJ (British Medical Journal) (Print)  
There is a further specific -ilnfluence beyond the direct effects of rate changes, in the case of stimulation or section of either the cardiac augmentor or the inhibitory nierves, and operative oni both  ...  to the force-depressinig power of the vagus on the ventricular muscle.  ...  There is a further specific -ilnfluence beyond the direct effects of rate changes, in the case of stimulation or section of either the cardiac augmentor or the inhibitory nierves, and operative oni both  ... 
pmid:20773416 pmcid:PMC2524887 fatcat:wgzo3ed3pvda5ehyx5woxplgo4

Prediction of Muscle Fatigue during Minimally Invasive Surgery Using Recurrence Quantification Analysis

Ali Keshavarz Panahi, Sohyung Cho
2016 Minimally Invasive Surgery  
No sign of fatigue was detected for bicep and triceps muscles of any subject.  ...  In this study, surface electromyography was used to record muscle activations of five subjects while they performed fifteen various laparoscopic operations.  ...  Specifically, no fatigue signs were detected on bilateral bicep and triceps in any of the subjects. Figure 5 shows the mean of moving average values for DET% of all the operations and subjects.  ... 
doi:10.1155/2016/5624630 pmid:27313884 pmcid:PMC4895041 fatcat:frvzmuxeuvdjlajcw5papcwsca
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