메뉴 건너뛰기




Volumn 15, Issue 6, 2005, Pages 544-555

EMG median frequency changes in the neck-shoulder stabilizers of symptomatic office workers when challenged by different physical stressors

Author keywords

Computer use; Electromyography; Median frequency; Office ergonomics; Power spectrum; Work related neck and upper limb disorders

Indexed keywords

ADULT; ARTICLE; BODY POSTURE; CASE CONTROL STUDY; CONTROLLED STUDY; ELECTROMYOGRAM; ELECTROMYOGRAPHY; ERGONOMICS; FEMALE; FEMALE WORKER; HAND MOVEMENT; HUMAN; MOTOR CONTROL; MOTOR PERFORMANCE; MUSCLE FATIGUE; MUSCULOSKELETAL DISEASE; NECK MUSCLE; OFFICE WORKER; OPERATOR; PHYSICAL STRESS; PRIORITY JOURNAL; RISK FACTOR; SHOULDER; TASK PERFORMANCE; WORKLOAD;

EID: 25144488098     PISSN: 10506411     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jelekin.2005.06.004     Document Type: Article
Times cited : (70)

References (48)
  • 1
    • 0030861361 scopus 로고    scopus 로고
    • Mental stress of long duration: EMG activity, perceived tension, fatigue, and pain development in pain-free subjects
    • D. Bansevicius, R.H. Westgaard, and C. Jensen Mental stress of long duration: EMG activity, perceived tension, fatigue, and pain development in pain-free subjects Headache 37 1997 499 510
    • (1997) Headache , vol.37 , pp. 499-510
    • Bansevicius, D.1    Westgaard, R.H.2    Jensen, C.3
  • 4
    • 0028951552 scopus 로고
    • Musculoskeletal disorders among visual display terminal workers: Individual, ergonomic, and work organizational factors
    • U. Bergqvist, E. Wolgast, B. Nilsson, and M. Voss Musculoskeletal disorders among visual display terminal workers: individual, ergonomic, and work organizational factors Ergonomics 38 1995 763 776
    • (1995) Ergonomics , vol.38 , pp. 763-776
    • Bergqvist, U.1    Wolgast, E.2    Nilsson, B.3    Voss, M.4
  • 5
    • 0025939919 scopus 로고
    • Power spectrum analyses of electromyographic activity: Discriminators in the differential assessment of patients with chronic low back pain
    • H.J. Biedermann, G.L. Shanks, W. Forrest, and J. Inglis Power spectrum analyses of electromyographic activity: discriminators in the differential assessment of patients with chronic low back pain Spine 16 1991 1179 1184
    • (1991) Spine , vol.16 , pp. 1179-1184
    • Biedermann, H.J.1    Shanks, G.L.2    Forrest, W.3    Inglis, J.4
  • 9
    • 0027527408 scopus 로고
    • Synchronization of motor-unit firings in several muscles
    • C.J. De Luca, A.M. Roy, and Z. Erim Synchronization of motor-unit firings in several muscles Journal of Neurophysiology 70 1993 2010 2023
    • (1993) Journal of Neurophysiology , vol.70 , pp. 2010-2023
    • De Luca, C.J.1    Roy, A.M.2    Erim, Z.3
  • 10
    • 0842284392 scopus 로고    scopus 로고
    • From counfounders to suspected risk factors: Psychosocial factors and work-related upper extremity disorders
    • M. Feuerstein, W.S. Shaw, R.A. Nicholas, and G.D. Huang From counfounders to suspected risk factors: psychosocial factors and work-related upper extremity disorders Journal of Electromyography and Kinesiology 14 2004 171 178
    • (2004) Journal of Electromyography and Kinesiology , vol.14 , pp. 171-178
    • Feuerstein, M.1    Shaw, W.S.2    Nicholas, R.A.3    Huang, G.D.4
  • 12
    • 0026682808 scopus 로고
    • Is the mean power frequency shift of the EMG a selective indicator of fatigue of the fast twitch motor units
    • B. Gerdle, and A.R. Fugl-Meyer Is the mean power frequency shift of the EMG a selective indicator of fatigue of the fast twitch motor units Acta Physiologica Scandinavica 145 1992 129 138
    • (1992) Acta Physiologica Scandinavica , vol.145 , pp. 129-138
    • Gerdle, B.1    Fugl-Meyer, A.R.2
  • 13
    • 0842327659 scopus 로고    scopus 로고
    • Epidemiology of musculoskeletal disorders among computer users: Lesson learned from the role of posture and keyboard use
    • F. Gerr, M. Marcus, and C. Monteilh Epidemiology of musculoskeletal disorders among computer users: lesson learned from the role of posture and keyboard use Journal of Electromyography and Kinesiology 14 2004 25 31
    • (2004) Journal of Electromyography and Kinesiology , vol.14 , pp. 25-31
    • Gerr, F.1    Marcus, M.2    Monteilh, C.3
  • 14
    • 0019595754 scopus 로고
    • Work load and fatigue in repetitive arm elevations
    • M. Hagberg Work load and fatigue in repetitive arm elevations Ergonomics 24 1981 543 555
    • (1981) Ergonomics , vol.24 , pp. 543-555
    • Hagberg, M.1
  • 15
    • 0026726635 scopus 로고
    • Interpretation of EMG spectral alterations and alteration indexes at sustained contraction
    • G.M. Hägg Interpretation of EMG spectral alterations and alteration indexes at sustained contraction Journal of Applied Physiology 73 1992 1211 1217
    • (1992) Journal of Applied Physiology , vol.73 , pp. 1211-1217
    • Hägg, G.M.1
  • 16
    • 0030920860 scopus 로고    scopus 로고
    • Load pattern and pressure pain threshold in the upper trapezius muscle and psychosocial factors in medical secretaries with and without shoulder/neck disorders
    • G.M. Hägg, and A. Astrom Load pattern and pressure pain threshold in the upper trapezius muscle and psychosocial factors in medical secretaries with and without shoulder/neck disorders International Archives of Occupational and Environmental Health 69 1997 423 432
    • (1997) International Archives of Occupational and Environmental Health , vol.69 , pp. 423-432
    • Hägg, G.M.1    Astrom, A.2
  • 17
    • 85052454363 scopus 로고    scopus 로고
    • EMG alterations at sustained contractions with special emphasis on applications in ergonomics
    • S. Kumar A. Mital Taylor & Francis London
    • G.M. Hagg, and R. Kadefors EMG alterations at sustained contractions with special emphasis on applications in ergonomics S. Kumar A. Mital Electromyography in Ergonomics 1996 Taylor & Francis London 163 181
    • (1996) Electromyography in Ergonomics , pp. 163-181
    • Hagg, G.M.1    Kadefors, R.2
  • 18
    • 0025807070 scopus 로고
    • Zero crossing rate of electromyograms during occupational work and endurance test as predictors for work related myalgia in the shoulder/neck region
    • G.M. Hägg, and J. Suurküla Zero crossing rate of electromyograms during occupational work and endurance test as predictors for work related myalgia in the shoulder/neck region European Journal of Applied Physiology 62 1991 436 444
    • (1991) European Journal of Applied Physiology , vol.62 , pp. 436-444
    • Hägg, G.M.1    Suurküla, J.2
  • 19
    • 0022871111 scopus 로고
    • Effects of fatigue and recovery on electromyographic and isometric force- and relaxation-time characteristics of human skeletal muscle
    • K. Hakkinen, and P.V. Komi Effects of fatigue and recovery on electromyographic and isometric force- and relaxation-time characteristics of human skeletal muscle European Journal of Applied Physiology and Occupational Physiology 55 1986 588 596
    • (1986) European Journal of Applied Physiology and Occupational Physiology , vol.55 , pp. 588-596
    • Hakkinen, K.1    Komi, P.V.2
  • 20
    • 0026953964 scopus 로고
    • Electromyographic fatigue in neck/shoulder muscles and endurance in women with repetitive work
    • G.A. Hansson, U. Stromberg, B. Larsson, K. Ohlsson, I. Balogh, and U. Moritz Electromyographic fatigue in neck/shoulder muscles and endurance in women with repetitive work Ergonomics 35 1992 1341 1352
    • (1992) Ergonomics , vol.35 , pp. 1341-1352
    • Hansson, G.A.1    Stromberg, U.2    Larsson, B.3    Ohlsson, K.4    Balogh, I.5    Moritz, U.6
  • 21
    • 0019044435 scopus 로고
    • Arm positioning in manual tasks: An electromyographic study of localized muscle fatigue
    • P. Herberts, R. Kadefors, and H. Broman Arm positioning in manual tasks: an electromyographic study of localized muscle fatigue Ergonomics 23 7 1979 655 665
    • (1979) Ergonomics , vol.23 , Issue.7 , pp. 655-665
    • Herberts, P.1    Kadefors, R.2    Broman, H.3
  • 22
    • 0020303879 scopus 로고
    • Measurement and evaluation of local muscular strain in the shoulder during constained work
    • B. Jonsson Measurement and evaluation of local muscular strain in the shoulder during constained work Journal of Human Ergology 11 1982 73 88
    • (1982) Journal of Human Ergology , vol.11 , pp. 73-88
    • Jonsson, B.1
  • 23
    • 0032927178 scopus 로고    scopus 로고
    • Recruitment of low threshold motor-units in the trapezius muscle in different static arm positions
    • R. Kadefors, M. Forsman, B. Zoega, and P. Herberts Recruitment of low threshold motor-units in the trapezius muscle in different static arm positions Ergonomics 42 1999 359 375
    • (1999) Ergonomics , vol.42 , pp. 359-375
    • Kadefors, R.1    Forsman, M.2    Zoega, B.3    Herberts, P.4
  • 27
    • 0029150437 scopus 로고
    • Effects of muscle fibre type and size on EMG median frequency and conduction velocity
    • E.J. Kupa, S.H. Roy, S.C. Kandarian, and C.J. De Luca Effects of muscle fibre type and size on EMG median frequency and conduction velocity Journal of Applied Physiology 79 1 1995 23 32
    • (1995) Journal of Applied Physiology , vol.79 , Issue.1 , pp. 23-32
    • Kupa, E.J.1    Roy, S.H.2    Kandarian, S.C.3    De Luca, C.J.4
  • 28
    • 0034529760 scopus 로고    scopus 로고
    • Mechanical performance and electromyography during repeated maximal isokinetic shoulder forward flexions in female cleaners with and without myalgia of the trapezius muscle and in healthy controls
    • B. Larsson, J. Bjork, J. Elert, and B. Gerdle Mechanical performance and electromyography during repeated maximal isokinetic shoulder forward flexions in female cleaners with and without myalgia of the trapezius muscle and in healthy controls European Journal of Applied Physiology and Occupational Physiology 83 2000 257 267
    • (2000) European Journal of Applied Physiology and Occupational Physiology , vol.83 , pp. 257-267
    • Larsson, B.1    Bjork, J.2    Elert, J.3    Gerdle, B.4
  • 29
    • 0032920851 scopus 로고    scopus 로고
    • Changes of trapezius muscle blood flow and electromyography in chronic neck pain due to trapezius myalgia
    • R. Larsson, P.A. Oberg, and S.-E. Larsson Changes of trapezius muscle blood flow and electromyography in chronic neck pain due to trapezius myalgia Pain 79 1999 45 50
    • (1999) Pain , vol.79 , pp. 45-50
    • Larsson, R.1    Oberg, P.A.2    Larsson, S.-E.3
  • 32
    • 0034192592 scopus 로고    scopus 로고
    • A review of psychological risk factors in back and neck pain
    • S.J. Linton A review of psychological risk factors in back and neck pain Spine 25 9 2000 1148 1156
    • (2000) Spine , vol.25 , Issue.9 , pp. 1148-1156
    • Linton, S.J.1
  • 33
    • 0032438968 scopus 로고    scopus 로고
    • Worsening of neck and shoulder complaints in humans are correlated with frequency parameters of electromyogram recorded 1-year earlier
    • I. Lundblad, J. Elert, and B. Gerdle Worsening of neck and shoulder complaints in humans are correlated with frequency parameters of electromyogram recorded 1-year earlier European Journal of Applied Physiology and Occupational Physiology 79 1998 7 16
    • (1998) European Journal of Applied Physiology and Occupational Physiology , vol.79 , pp. 7-16
    • Lundblad, I.1    Elert, J.2    Gerdle, B.3
  • 35
    • 0034383978 scopus 로고    scopus 로고
    • The influence of psychosocial stress, gender, and personality on mechanical loading of the lumbar spine
    • W.S. Marras, K.G. Davis, C.A. Heaney, A.B. Maronitis, and W.G. Allread The influence of psychosocial stress, gender, and personality on mechanical loading of the lumbar spine Spine 25 2000 3045 3054
    • (2000) Spine , vol.25 , pp. 3045-3054
    • Marras, W.S.1    Davis, K.G.2    Heaney, C.A.3    Maronitis, A.B.4    Allread, W.G.5
  • 36
    • 0026336583 scopus 로고
    • Quantifying variation in physical load using exposure-vs-time data
    • S.E. Mathiassen, and J. Winkel Quantifying variation in physical load using exposure-vs-time data Ergonomics 34 1991 1455 1468
    • (1991) Ergonomics , vol.34 , pp. 1455-1468
    • Mathiassen, S.E.1    Winkel, J.2
  • 37
    • 0033750345 scopus 로고    scopus 로고
    • Muscular rest and gap frequency as EMG measures of physical exposure: The impact of work tasks and individual related factors
    • C. Nordander, G.-A. Hansson, L. Rylander, P. Asterland, J.U. Bystrom, and K. Ohlsson Muscular rest and gap frequency as EMG measures of physical exposure: the impact of work tasks and individual related factors Ergonomics 43 11 2000 1904 1919
    • (2000) Ergonomics , vol.43 , Issue.11 , pp. 1904-1919
    • Nordander, C.1    Hansson, G.-A.2    Rylander, L.3    Asterland, P.4    Bystrom, J.U.5    Ohlsson, K.6
  • 38
    • 0842306136 scopus 로고    scopus 로고
    • Work-related musculoskeletal disorders: The epidemiological evidence and the debate
    • L. Punnett, and D.H. Wegman Work-related musculoskeletal disorders: the epidemiological evidence and the debate Journal of Electromyography and Kinesiology 14 2004 13 23
    • (2004) Journal of Electromyography and Kinesiology , vol.14 , pp. 13-23
    • Punnett, L.1    Wegman, D.H.2
  • 40
    • 0019732777 scopus 로고
    • Frequency parameters of the myoelectric signal as a measure of muscle conduction velocity
    • F.B. Stulen, and C.J. DeLuca Frequency parameters of the myoelectric signal as a measure of muscle conduction velocity IEEE Transactions in Biomedical Engineering 28 1981 515 523
    • (1981) IEEE Transactions in Biomedical Engineering , vol.28 , pp. 515-523
    • Stulen, F.B.1    Deluca, C.J.2
  • 41
    • 20444485843 scopus 로고    scopus 로고
    • The roles of upper trapezius and cervical erector spinae in controlling the neck-shoulder postures in symptomatic office workers performing continuous keyboard work: Towards developing an etiological model for work-related neck and upper limb disorders
    • Seoul, Korea, August
    • G.P.Y. Szeto, L.M. Straker, P.B. O'Sullivan, The roles of upper trapezius and cervical erector spinae in controlling the neck-shoulder postures in symptomatic office workers performing continuous keyboard work: towards developing an etiological model for work-related neck and upper limb disorders. in: Proceedings of the International Ergonomics Association XVth Triennial Congress, Seoul, Korea, August 2003.
    • (2003) Proceedings of the International Ergonomics Association XVth Triennial Congress
    • Szeto, G.P.Y.1    Straker, L.M.2    O'Sullivan, P.B.3
  • 42
    • 25144442500 scopus 로고    scopus 로고
    • A comparison of symptomatic and asymptomatic office workers performing monotonous keyboard work: 1 Neck and shoulder muscle recruitment patterns
    • (in press).
    • G.P.Y. Szeto, L.M. Straker, P.B. O'Sullivan, A comparison of symptomatic and asymptomatic office workers performing monotonous keyboard work: 1 Neck and shoulder muscle recruitment patterns, Article available on-line Manual Therapy (in press).
    • Article Available On-line Manual Therapy
    • Szeto, G.P.Y.1    Straker, L.M.2    O'Sullivan, P.B.3
  • 43
    • 15244359148 scopus 로고    scopus 로고
    • The effects of speed and force of keyboard operation on neck-shoulder muscle activities in symptomatic and asymptomatic office workers
    • G.P.Y. Szeto, L.M. Straker, and P.B. O'Sullivan The effects of speed and force of keyboard operation on neck-shoulder muscle activities in symptomatic and asymptomatic office workers International Journal of Industrial Ergonomics 35 2005 429 444
    • (2005) International Journal of Industrial Ergonomics , vol.35 , pp. 429-444
    • Szeto, G.P.Y.1    Straker, L.M.2    O'Sullivan, P.B.3
  • 46
    • 0034536923 scopus 로고    scopus 로고
    • Human muscle activity related to non-biomechanical factors in the workplace
    • M. Waersted Human muscle activity related to non-biomechanical factors in the workplace European Journal of Applied Physiology 83 2000 151 158
    • (2000) European Journal of Applied Physiology , vol.83 , pp. 151-158
    • Waersted, M.1
  • 47
    • 0023244175 scopus 로고
    • Generation of muscle tension additional to postural muscle load
    • R.H. Westgaard, and R. Bjorklund Generation of muscle tension additional to postural muscle load Ergonomics 30 6 1987 911 923
    • (1987) Ergonomics , vol.30 , Issue.6 , pp. 911-923
    • Westgaard, R.H.1    Bjorklund, R.2
  • 48
    • 0032778319 scopus 로고    scopus 로고
    • Motor unit substitution in long-duration contractions of the human trapezius muscle
    • R.H. Westgaard, and C.J. De Luca Motor unit substitution in long-duration contractions of the human trapezius muscle Journal of Neurophysiology 82 1 1999 501 504
    • (1999) Journal of Neurophysiology , vol.82 , Issue.1 , pp. 501-504
    • Westgaard, R.H.1    De Luca, C.J.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.