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Volumn 21, Issue 1, 2011, Pages 49-58

Biofeedback effectiveness to reduce upper limb muscle activity during computer work is muscle specific and time pressure dependent

Author keywords

Electromyography; EMG biofeedback; M. extensor digitorum communis; M. trapezius; Mechanomyography

Indexed keywords

ADULT; ARM MUSCLE; ARTICLE; AUDITORY STIMULATION; CLINICAL EFFECTIVENESS; COMPUTER SYSTEM; ELECTROMYOGRAPHY; EXTENSOR DIGITORUM COMMUNIS MUSCLE; FEEDBACK SYSTEM; FEMALE; HAND MUSCLE; HUMAN; HUMAN EXPERIMENT; MUSCLE CONTRACTION; MUSCLE EXCITATION; NORMAL HUMAN; OCCUPATIONAL EXPOSURE; PRESSURE MEASUREMENT; PRIORITY JOURNAL; TRAPEZIUS MUSCLE; VISUAL STIMULATION;

EID: 78651085054     PISSN: 10506411     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jelekin.2010.06.002     Document Type: Article
Times cited : (23)

References (54)
  • 1
    • 0022336520 scopus 로고
    • Acoustic myography: a noninvasive monitor of motor unit fatigue
    • Barry D.T., Geiringer S.R., Ball R.D. Acoustic myography: a noninvasive monitor of motor unit fatigue. Muscle Nerve 1985, 8:189-194.
    • (1985) Muscle Nerve , vol.8 , pp. 189-194
    • Barry, D.T.1    Geiringer, S.R.2    Ball, R.D.3
  • 2
    • 0033939421 scopus 로고    scopus 로고
    • Calcium ion in skeletal muscle: its crucial role for muscle function, plasticity, and disease
    • Berchtold M.W., Brinkmeier H., Muntener M. Calcium ion in skeletal muscle: its crucial role for muscle function, plasticity, and disease. Physiol Rev 2000, 80:1215-1265.
    • (2000) Physiol Rev , vol.80 , pp. 1215-1265
    • Berchtold, M.W.1    Brinkmeier, H.2    Muntener, M.3
  • 4
    • 1542285433 scopus 로고    scopus 로고
    • The effect of physical and psychosocial loads on the trapezius muscle activity during computer keying tasks and rest periods
    • Blangsted A.K., Sogaard K., Christensen H., Sjogaard G. The effect of physical and psychosocial loads on the trapezius muscle activity during computer keying tasks and rest periods. Eur J Appl Physiol 2004, 91:253-258.
    • (2004) Eur J Appl Physiol , vol.91 , pp. 253-258
    • Blangsted, A.K.1    Sogaard, K.2    Christensen, H.3    Sjogaard, G.4
  • 5
    • 12844288102 scopus 로고    scopus 로고
    • Voluntary low-force contraction elicits prolonged low-frequency fatigue and changes in surface electromyography and mechanomyography
    • Blangsted A.K., Sjogaard G., Madeleine P., Olsen H.B., Sogaard K. Voluntary low-force contraction elicits prolonged low-frequency fatigue and changes in surface electromyography and mechanomyography. J Electromyogr Kinesiol 2005, 15:138-148.
    • (2005) J Electromyogr Kinesiol , vol.15 , pp. 138-148
    • Blangsted, A.K.1    Sjogaard, G.2    Madeleine, P.3    Olsen, H.B.4    Sogaard, K.5
  • 6
    • 17144404110 scopus 로고    scopus 로고
    • Intramuscular pressure and tissue oxygenation during low-force static contraction do not underlie muscle fatigue
    • Blangsted A.K., Vedsted P., Sjogaard G., Sogaard K. Intramuscular pressure and tissue oxygenation during low-force static contraction do not underlie muscle fatigue. Acta Physiol Scand 2005, 183:379-388.
    • (2005) Acta Physiol Scand , vol.183 , pp. 379-388
    • Blangsted, A.K.1    Vedsted, P.2    Sjogaard, G.3    Sogaard, K.4
  • 7
    • 0029018847 scopus 로고
    • Muscle activity is different for humans performing static tasks which require force control and position control
    • Buchanan T.S., Lloyd D.G. Muscle activity is different for humans performing static tasks which require force control and position control. Neurosci Lett 1995, 194:61-64.
    • (1995) Neurosci Lett , vol.194 , pp. 61-64
    • Buchanan, T.S.1    Lloyd, D.G.2
  • 8
    • 0027405985 scopus 로고
    • Frequency of acoustic myography during isometric contraction of fresh and fatigued muscle and during dynamic contractions
    • Dalton P.A., Stokes M.J. Frequency of acoustic myography during isometric contraction of fresh and fatigued muscle and during dynamic contractions. Muscle Nerve 1993, 16:255-261.
    • (1993) Muscle Nerve , vol.16 , pp. 255-261
    • Dalton, P.A.1    Stokes, M.J.2
  • 9
    • 55149116560 scopus 로고    scopus 로고
    • Effects of a feedback signal in a computer mouse on movement behaviour, muscle load, productivity, comfort and user friendliness
    • de Korte E.M., de K.H., Bongers P.M., Bongersvan P.M., Van L.P. Effects of a feedback signal in a computer mouse on movement behaviour, muscle load, productivity, comfort and user friendliness. Ergonomics 2008, 51:1757-1775.
    • (2008) Ergonomics , vol.51 , pp. 1757-1775
    • de Korte, E.M.1    de, K.H.2    Bongers, P.M.3    Bongersvan, P.M.4    Van, L.P.5
  • 10
    • 78651072470 scopus 로고
    • In: Thomas CC, editor. Anatomic guide for the electromyographer, 2nd ed. Illinois, USA: Springfield
    • Delagi EF, Iazzetti J, Perotto A, Morrison D. In: Thomas CC, editor. Anatomic guide for the electromyographer, 2nd ed. Illinois, USA: Springfield; 1981. pp. 1-207.
    • (1981) , pp. 1-207
    • Delagi, E.F.1    Iazzetti, J.2    Perotto, A.3    Morrison, D.4
  • 11
    • 13244278014 scopus 로고    scopus 로고
    • Activity patterns of wrist extensor muscles during wrist extensions and deviations
    • Finsen L., Sogaard K., Graven-Nielsen T., Christensen H. Activity patterns of wrist extensor muscles during wrist extensions and deviations. Muscle Nerve 2005, 31:242-251.
    • (2005) Muscle Nerve , vol.31 , pp. 242-251
    • Finsen, L.1    Sogaard, K.2    Graven-Nielsen, T.3    Christensen, H.4
  • 12
    • 0036186271 scopus 로고    scopus 로고
    • Short term and long term effects of enhanced auditory feedback on typing force, EMG, and comfort while typing
    • Gerard M.J., Armstrong T.J., Rempel D.A., Woolley C. Short term and long term effects of enhanced auditory feedback on typing force, EMG, and comfort while typing. Appl Ergon 2002, 33:129-138.
    • (2002) Appl Ergon , vol.33 , pp. 129-138
    • Gerard, M.J.1    Armstrong, T.J.2    Rempel, D.A.3    Woolley, C.4
  • 13
    • 0003159870 scopus 로고
    • Static work loads and occupational myalgia - a new explanation model
    • Elsevier, Amsterdam
    • Hägg G.M. Static work loads and occupational myalgia - a new explanation model. Electromyographical kinesiology 1991, 141-144. Elsevier, Amsterdam.
    • (1991) Electromyographical kinesiology , pp. 141-144
    • Hägg, G.M.1
  • 14
    • 0034534024 scopus 로고    scopus 로고
    • Human muscle fibre abnormalities related to occupational load
    • Hägg G.M. Human muscle fibre abnormalities related to occupational load. Eur J Appl Physiol 2000, 83:159-165.
    • (2000) Eur J Appl Physiol , vol.83 , pp. 159-165
    • Hägg, G.M.1
  • 15
    • 23244438742 scopus 로고    scopus 로고
    • Effects of time pressure and precision demands during computer mouse work on muscle oxygenation and position sense
    • Heiden M., Lyskov E., Djupsjobacka M., Hellstrom F., Crenshaw A.G. Effects of time pressure and precision demands during computer mouse work on muscle oxygenation and position sense. Eur J Appl Physiol 2005, 94:97-106.
    • (2005) Eur J Appl Physiol , vol.94 , pp. 97-106
    • Heiden, M.1    Lyskov, E.2    Djupsjobacka, M.3    Hellstrom, F.4    Crenshaw, A.G.5
  • 16
    • 0000977079 scopus 로고
    • Relation between size of neurons and their susceptibility to discharge
    • Henneman E. Relation between size of neurons and their susceptibility to discharge. Science 1957, 126:1345-1346.
    • (1957) Science , vol.126 , pp. 1345-1346
    • Henneman, E.1
  • 17
    • 0036807857 scopus 로고    scopus 로고
    • Muscle activation in chronic pain: its treatment using a new approach of myofeedback
    • Hermens H.J., Hutten M.M.R. Muscle activation in chronic pain: its treatment using a new approach of myofeedback. Int J Ind Erg 2002, 30:325-336.
    • (2002) Int J Ind Erg , vol.30 , pp. 325-336
    • Hermens, H.J.1    Hutten, M.M.R.2
  • 18
    • 56049124091 scopus 로고    scopus 로고
    • The influence of biofeedback training on trapezius activity and rest during occupational computer work: a randomized controlled trial
    • Holtermann A., Sogaard K., Christensen H., Dahl B., Blangsted A.K. The influence of biofeedback training on trapezius activity and rest during occupational computer work: a randomized controlled trial. Eur J Appl Physiol 2008, 104:983-989.
    • (2008) Eur J Appl Physiol , vol.104 , pp. 983-989
    • Holtermann, A.1    Sogaard, K.2    Christensen, H.3    Dahl, B.4    Blangsted, A.K.5
  • 20
    • 0021130954 scopus 로고
    • Experimental skeletal muscle damage: the nature of the calcium-activated degenerative processes
    • Jackson M.J., Jones D.A., Edwards R.H. Experimental skeletal muscle damage: the nature of the calcium-activated degenerative processes. Eur J Clin Invest 1984, 14:369-374.
    • (1984) Eur J Clin Invest , vol.14 , pp. 369-374
    • Jackson, M.J.1    Jones, D.A.2    Edwards, R.H.3
  • 21
    • 0038005349 scopus 로고    scopus 로고
    • Development of neck and hand-wrist symptoms in relation to duration of computer use at work
    • Jensen C. Development of neck and hand-wrist symptoms in relation to duration of computer use at work. Scand J Work Environ Health 2003, 29:197-205.
    • (2003) Scand J Work Environ Health , vol.29 , pp. 197-205
    • Jensen, C.1
  • 22
    • 0027176507 scopus 로고
    • The influence of electrode position on bipolar surface electromyogram recordings of the upper trapezius muscle
    • Jensen C., Vasseljen O., Westgaard R.H. The influence of electrode position on bipolar surface electromyogram recordings of the upper trapezius muscle. Eur J Appl Physiol Occup Physiol 1993, 67:266-273.
    • (1993) Eur J Appl Physiol Occup Physiol , vol.67 , pp. 266-273
    • Jensen, C.1    Vasseljen, O.2    Westgaard, R.H.3
  • 24
    • 43949157338 scopus 로고
    • Repetitive work of the upper extremeity: part I - Guidelines for the practitioner
    • Kilbom Å. Repetitive work of the upper extremeity: part I - Guidelines for the practitioner. Int J Ind Erg 1994, 14:51-57.
    • (1994) Int J Ind Erg , vol.14 , pp. 51-57
    • Kilbom, Å.1
  • 26
    • 0036673807 scopus 로고    scopus 로고
    • Effect of mental and physical demands on muscular activity during the use of a computer mouse and a keyboard
    • Laursen B., Jensen B.R., Garde A.H., Jorgensen A.H. Effect of mental and physical demands on muscular activity during the use of a computer mouse and a keyboard. Scand J Work Environ Health 2002, 28:215-221.
    • (2002) Scand J Work Environ Health , vol.28 , pp. 215-221
    • Laursen, B.1    Jensen, B.R.2    Garde, A.H.3    Jorgensen, A.H.4
  • 28
    • 11844275926 scopus 로고    scopus 로고
    • Experimental muscle pain increases mechanomyographic signal activity during sub-maximal isometric contractions
    • Madeleine P., Arendt-Nielsen L. Experimental muscle pain increases mechanomyographic signal activity during sub-maximal isometric contractions. J Electromyogr Kinesiol 2005, 15:27-36.
    • (2005) J Electromyogr Kinesiol , vol.15 , pp. 27-36
    • Madeleine, P.1    Arendt-Nielsen, L.2
  • 29
    • 0036938080 scopus 로고    scopus 로고
    • Upper trapezius muscle mechanomyographic and electromyographic activity in humans during low force fatiguing and non-fatiguing contractions
    • Madeleine P., Farina D., Merletti R., Arendt-Nielsen L. Upper trapezius muscle mechanomyographic and electromyographic activity in humans during low force fatiguing and non-fatiguing contractions. Eur J Appl Physiol 2002, 87:327-336.
    • (2002) Eur J Appl Physiol , vol.87 , pp. 327-336
    • Madeleine, P.1    Farina, D.2    Merletti, R.3    Arendt-Nielsen, L.4
  • 30
    • 3042663152 scopus 로고    scopus 로고
    • Development of muscle fatigue as assessed by electromyography and mechanomyography during continuous and intermittent low-force contractions: effects of the feedback mode
    • Madeleine P., Jørgensen V., Søgaard K., Arendt-Nielsen L., Sjøgaard G. Development of muscle fatigue as assessed by electromyography and mechanomyography during continuous and intermittent low-force contractions: effects of the feedback mode. Eur J Appl Physiol 2002, 87:28-37.
    • (2002) Eur J Appl Physiol , vol.87 , pp. 28-37
    • Madeleine, P.1    Jørgensen, V.2    Søgaard, K.3    Arendt-Nielsen, L.4    Sjøgaard, G.5
  • 31
    • 0037945140 scopus 로고    scopus 로고
    • The effects of neck-shoulder pain development on sensory-motor interactions among female workers in the poultry and fish industries. A prospective study
    • Madeleine P., Lundager B., Voigt M., Arendt-Nielsen L. The effects of neck-shoulder pain development on sensory-motor interactions among female workers in the poultry and fish industries. A prospective study. Int Arch Occup Environ Health 2003, 76:39-49.
    • (2003) Int Arch Occup Environ Health , vol.76 , pp. 39-49
    • Madeleine, P.1    Lundager, B.2    Voigt, M.3    Arendt-Nielsen, L.4
  • 32
    • 33745527703 scopus 로고    scopus 로고
    • Effects of electromyographic and mechanomyographic biofeedback on upper trapezius muscle activity during standardized computer work
    • Madeleine P., Vedsted P., Blangsted A.K., Sjøgaard G., Søgaard K. Effects of electromyographic and mechanomyographic biofeedback on upper trapezius muscle activity during standardized computer work. Ergonomics 2006, 49:921-933.
    • (2006) Ergonomics , vol.49 , pp. 921-933
    • Madeleine, P.1    Vedsted, P.2    Blangsted, A.K.3    Sjøgaard, G.4    Søgaard, K.5
  • 33
    • 0030765251 scopus 로고    scopus 로고
    • A biopsychosocial approach to work-stress and musculoskeletal disorders
    • Melin B., Lundberg U. A biopsychosocial approach to work-stress and musculoskeletal disorders. J Psychophysiol 1997, 11:238-247.
    • (1997) J Psychophysiol , vol.11 , pp. 238-247
    • Melin, B.1    Lundberg, U.2
  • 35
    • 0345688640 scopus 로고    scopus 로고
    • The surface mechanomyogram as a tool to describe the influence of fatigue on biceps brachii motor unit activation strategy. Historical basis and novel evidence
    • Orizio C., Gobbo M., Diemont B., Esposito F., Veicsteinas A. The surface mechanomyogram as a tool to describe the influence of fatigue on biceps brachii motor unit activation strategy. Historical basis and novel evidence. Eur J Appl Physiol 2003, 90:326-336.
    • (2003) Eur J Appl Physiol , vol.90 , pp. 326-336
    • Orizio, C.1    Gobbo, M.2    Diemont, B.3    Esposito, F.4    Veicsteinas, A.5
  • 36
    • 0018900982 scopus 로고
    • Low frequency sounds from sustained contraction of human skeletal muscle
    • Oster G., Jaffe J.S. Low frequency sounds from sustained contraction of human skeletal muscle. Biophys J 1980, 30:119-127.
    • (1980) Biophys J , vol.30 , pp. 119-127
    • Oster, G.1    Jaffe, J.S.2
  • 39
    • 33749194250 scopus 로고    scopus 로고
    • Musculoskeletal disorders in visual display unit work: gender and work demands
    • Punnett L., Bergqvist U. Musculoskeletal disorders in visual display unit work: gender and work demands. Occup Med 1999, 14:113-124.
    • (1999) Occup Med , vol.14 , pp. 113-124
    • Punnett, L.1    Bergqvist, U.2
  • 40
    • 12344271409 scopus 로고    scopus 로고
    • Increase in interstitial interleukin-6 of human skeletal muscle with repetitive low-force exercise
    • Rosendal L., Søgaard K., Kjær M., Sjøgaard G., Langberg H., Kristiansen J. Increase in interstitial interleukin-6 of human skeletal muscle with repetitive low-force exercise. J Appl Physiol 2005, 98:477-481.
    • (2005) J Appl Physiol , vol.98 , pp. 477-481
    • Rosendal, L.1    Søgaard, K.2    Kjær, M.3    Sjøgaard, G.4    Langberg, H.5    Kristiansen, J.6
  • 41
    • 0036223202 scopus 로고    scopus 로고
    • A hyperventilation theory of job stress and musculoskeletal disorders
    • Schleifer L.M., Ley R., Spalding T.W. A hyperventilation theory of job stress and musculoskeletal disorders. Am J Ind Med 2002, 41:420-432.
    • (2002) Am J Ind Med , vol.41 , pp. 420-432
    • Schleifer, L.M.1    Ley, R.2    Spalding, T.W.3
  • 42
    • 4243710442 scopus 로고    scopus 로고
    • The role of muscle activity and mental load in the development of pain and degenerative processes at the muscle cell level during computer work
    • Sjøgaard G., Lundberg U., Kadefors R. The role of muscle activity and mental load in the development of pain and degenerative processes at the muscle cell level during computer work. Eur J Appl Physiol 2000, 83:99-105.
    • (2000) Eur J Appl Physiol , vol.83 , pp. 99-105
    • Sjøgaard, G.1    Lundberg, U.2    Kadefors, R.3
  • 44
    • 0042567554 scopus 로고    scopus 로고
    • Evidence of long term muscle fatigue following prolonged intermittent contractions based on mechano- and electromyograms
    • Søgaard K., Blangsted A.K., Jørgensen L.V., Madeleine P., Sjøgaard G. Evidence of long term muscle fatigue following prolonged intermittent contractions based on mechano- and electromyograms. J Electromyogr Kinesiol 2003, 13:441-450.
    • (2003) J Electromyogr Kinesiol , vol.13 , pp. 441-450
    • Søgaard, K.1    Blangsted, A.K.2    Jørgensen, L.V.3    Madeleine, P.4    Sjøgaard, G.5
  • 45
    • 0025169699 scopus 로고
    • Differences in central control of m. biceps brachii in movement tasks and force tasks
    • Tax A.A., Denier van der Gon J.J., Gielen C.C., Kleyne M. Differences in central control of m. biceps brachii in movement tasks and force tasks. Exp Brain Res 1990, 79:138-142.
    • (1990) Exp Brain Res , vol.79 , pp. 138-142
    • Tax, A.A.1    Denier van der Gon, J.J.2    Gielen, C.C.3    Kleyne, M.4
  • 46
    • 31544445281 scopus 로고    scopus 로고
    • Effects of age and timing of augmented feedback on learning muscle relaxation while performing a gross motor task
    • van Dijk H., Hermens H.J. Effects of age and timing of augmented feedback on learning muscle relaxation while performing a gross motor task. Am J Phys Med Rehabil 2006, 85:148-155.
    • (2006) Am J Phys Med Rehabil , vol.85 , pp. 148-155
    • van Dijk, H.1    Hermens, H.J.2
  • 47
    • 22644438407 scopus 로고    scopus 로고
    • Effect of augmented feedback on motor function of the affected upper extremity in rehabilitation patients: a systematic review of randomized controlled trials
    • van Dijk H., Jannink M.J., Hermens H.J. Effect of augmented feedback on motor function of the affected upper extremity in rehabilitation patients: a systematic review of randomized controlled trials. J Rehabil Med 2005, 37:202-211.
    • (2005) J Rehabil Med , vol.37 , pp. 202-211
    • van Dijk, H.1    Jannink, M.J.2    Hermens, H.J.3
  • 48
    • 31144479628 scopus 로고    scopus 로고
    • Muscle tissue oxygenation, pressure, electrical, and mechanical responses during dynamic and static voluntary contractions
    • Vedsted P., Blangsted A.K., Sogaard K., Orizio C., Sjogaard G. Muscle tissue oxygenation, pressure, electrical, and mechanical responses during dynamic and static voluntary contractions. Eur J Appl Physiol 2006, 96:165-177.
    • (2006) Eur J Appl Physiol , vol.96 , pp. 165-177
    • Vedsted, P.1    Blangsted, A.K.2    Sogaard, K.3    Orizio, C.4    Sjogaard, G.5
  • 49
    • 0027239854 scopus 로고
    • Electromyographic evaluation of muscular work pattern as a predictor of trapezius myalgia
    • Veiersted K.B., Westgaard R.H., Andersen P. Electromyographic evaluation of muscular work pattern as a predictor of trapezius myalgia. Scand J Work Environ Health 1993, 19:284-290.
    • (1993) Scand J Work Environ Health , vol.19 , pp. 284-290
    • Veiersted, K.B.1    Westgaard, R.H.2    Andersen, P.3
  • 50
    • 0842283263 scopus 로고    scopus 로고
    • Effects of precision demands and mental pressure on muscle activation and hand forces in computer mouse tasks
    • Visser B., De Looze M., De Graaff M., Van Dieen J. Effects of precision demands and mental pressure on muscle activation and hand forces in computer mouse tasks. Ergonomics 2004, 47:202-217.
    • (2004) Ergonomics , vol.47 , pp. 202-217
    • Visser, B.1    De Looze, M.2    De Graaff, M.3    Van Dieen, J.4
  • 51
    • 8444250567 scopus 로고    scopus 로고
    • The influence of different intermittent myofeedback training schedules on learning relaxation of the trapezius muscle while performing a gross-motor task
    • Voerman G.E., Sandsjo L., Vollenbroek-Hutten M.M., Groothuis-Oudshoorn C.G., Hermens H.J. The influence of different intermittent myofeedback training schedules on learning relaxation of the trapezius muscle while performing a gross-motor task. Eur J Appl Physiol 2004, 93:57-64.
    • (2004) Eur J Appl Physiol , vol.93 , pp. 57-64
    • Voerman, G.E.1    Sandsjo, L.2    Vollenbroek-Hutten, M.M.3    Groothuis-Oudshoorn, C.G.4    Hermens, H.J.5
  • 52
    • 33847319614 scopus 로고    scopus 로고
    • Effects of ambulant myofeedback training and ergonomic counselling in female computer workers with work-related neck-shoulder complaints: a randomized controlled trial
    • Voerman G.E., Sandsjo L., Vollenbroek-Hutten M.M., Larsman P., Kadefors R., Hermens H.J. Effects of ambulant myofeedback training and ergonomic counselling in female computer workers with work-related neck-shoulder complaints: a randomized controlled trial. J Occup Rehabil 2007, 17:137-152.
    • (2007) J Occup Rehabil , vol.17 , pp. 137-152
    • Voerman, G.E.1    Sandsjo, L.2    Vollenbroek-Hutten, M.M.3    Larsman, P.4    Kadefors, R.5    Hermens, H.J.6
  • 53
    • 31144469896 scopus 로고    scopus 로고
    • Are changes in pain induced by myofeedback training related to changes in muscle activation patterns in patients with work-related myalgia?
    • Vollenbroek-Hutten M., Hermens H., Voerman G., Sandsjo L., Kadefors R. Are changes in pain induced by myofeedback training related to changes in muscle activation patterns in patients with work-related myalgia?. Eur J Appl Physiol 2006, 96:209-215.
    • (2006) Eur J Appl Physiol , vol.96 , pp. 209-215
    • Vollenbroek-Hutten, M.1    Hermens, H.2    Voerman, G.3    Sandsjo, L.4    Kadefors, R.5
  • 54
    • 5644266313 scopus 로고    scopus 로고
    • Firing patterns of low-threshold trapezius motor units in feedback-controlled contractions and vocational motor activities
    • Westad C., Mork P.J., Westgaard R.H. Firing patterns of low-threshold trapezius motor units in feedback-controlled contractions and vocational motor activities. Exp Brain Res 2004, 158:465-473.
    • (2004) Exp Brain Res , vol.158 , pp. 465-473
    • Westad, C.1    Mork, P.J.2    Westgaard, R.H.3


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