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