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Journal of Electromyography and Kinesiology
Volume 20, Issue 3
, Pages 457-464
, June 2010
Adaptations of upper trapezius muscle activity during sustained contractions in women with fibromyalgia
References
- . The relationship between mean power frequency of the EMG spectrum and muscle fibre conduction velocity. Electroencephalogr Clin Neurophysiol. 1985;60:130–134
- Evidence for spinal cord hypersensitivity in chronic pain after whiplash injury and in fibromyalgia. Pain. 2004;107:7–15
- . EMG activity and pain development in fibromyalgia patients exposed to mental stress of long duration. Scand J Rheumatol. 2001;30:92–98
- . The muscle in fibromyalgia. Rheumatology. 2002;41:721–724
- . Long term follow-up of fibromyalgia patients: clinical symptoms, muscular function, laboratory test – an eight-year comparison study. J Musculoskel Pain. 1994;2:67–80
- . PH-induced effects on median frequency and conduction velocity of the myoelectric signal. J Appl Physiol. 1991;71:1878–1885
- . Interpretation of EMG changes with fatigue: facts, pitfalls, and fallacies. J Electromyogr Kinesiol. 2003;13:13–36
- . Characteristics of diffuse muscular coactivation (DMC) in persons with fibromyalgia – part 2. NeuroRehabilitation. 2002;17:41–48
- . Muscle endurance, muscle tension and personality traits in patients with muscle or joint pain: a pilot study. J Rheumatol. 1993;20:1550–1556
- . Chronic pain and difficulty in relaxing postural muscles in patients with fibromyalgia and chronic whiplash associated disorders. J Rheumatol. 2001;28:1361–1368
- . Decreased muscle blood flow in fibromyalgia patients during standardised muscle exercise: a contrast media enhanced color Doppler study. Eur J Pain. 2006;10:137–144
- . Non-uniform adaptation of motor unit discharge rates during sustained static contraction of the upper trapezius muscle. Exp Brain Res. 2008;191:363–370
- . Spatial and temporal changes of upper trapezius muscle fiber conduction velocity are not predicted by surface EMG spectral analysis during a dynamic upper limb task. J Neurosci Methods. 2006;156:236–241
- . Gender-specific adaptations of upper trapezius muscle activity to acute nociceptive stimulation. Pain. 2008;138:217–225
- . Pain-induced changes in cervical muscle activation do not affect muscle fatigability during sustained isometric contraction. J Electromyogr Kinesiol. 2008;18:938–946
- . Standardising surface electromyogram recordings for assessment of activity and fatigue in the human upper trapezius muscle. Eur J Appl Physiol. 2002;86:469–478
- . Effect of experimental muscle pain on motor unit firing rate and conduction velocity. J Neurophysiol. 2004;91:1250–1259
- . The change in spatial distribution of upper trapezius muscle activity is correlated to contraction duration. J Electromyogr Kinesiol. 2008;18:16–25
- . Firing rate and conduction velocity of single motor units in the trapezius muscle in fibromyalgia patients and healthy controls. J Electromyogr Kinesiol. 2008;18:707–716
- . Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. Electroenc Clin Neurogr. 1997;105:156–164
- . Static work loads and occupational myalgia – a new explanation model. In: Anderson PA, Hobart DJ, Danoff JV editor. Electromyographical kinesiology. Amsterdam: Elsevier; 1991;p. 141–143
- . Quantitative sensory testing in fibromyalgia patients and in healthy subjects: identification of subgroups. Clin J Pain. 2001;17:316–322
- . Increased pressure pain sensibility in fibromyalgia patients is located deep to the skin but not restricted to muscle tissue. Pain. 1995;63:335–339
- . Modulation of pressure pain thresholds during and following isometric contraction in patients with fibromyalgia and in healthy controls. Pain. 1996;64:425–433
- . Sensory dysfunction in fibromyalgia patients with implications for pathogenic mechanisms. Pain. 1996;68:375–383
- . Multi-method assessment of experimental and clinical pain in patients with fibromyalgia. Pain. 1994;59:45–53
- . Interpretation of myoelectric power spectra: a model and its applications. Proc IEEE. 1977;65:653–662
- . Muscle fatigue and action potential conduction velocity changes studied with frequency analysis of EMG signals. Electromyogr Clin Neurophysiol. 1970;10:341–356
- . Experimental muscle pain changes the spatial distribution of upper trapezius muscle activity during sustained contraction. Clin Neurophysiol. 2006;117:2436–2445
- . No mediated alterations in skeletal muscle nutritive blood flow and lactate metabolism in fibromyalgia. Pain. 2006;120:161–169
- . Fibromyalgia syndrome: review of clinical presentation, pathogenesis, outcome measures, and treatment. J Rheumatol Suppl. 2005;75:6–21
- . Myoelectric and mechanical manifestations of muscle fatigue in voluntary contractions. J Orthop Sports Phys Ther. 1996;24:342–353
- . Myoelectric manifestations of fatigue in voluntary and electrically elicited contractions. J Appl Physiol. 1990;69:1810–1820
- . Time-frequency analysis and estimation of muscle fiber conduction velocity from surface EMG signals during explosive dynamic contractions. J Neurosci Methods. 2005;142:267–274
- . Pain induced by low-grade stress in patients with fibromyalgia and chronic shoulder/neck pain, relation to surface electromyography. Eur J Pain. 2006;10:615–627
- . Muscle strength, voluntary activation, twitch properties, and endurance in patients with fibromyalgia. J Neurol Neurosurg Psychiatry. 1994;57:1106–1111
- . Muscle strength, voluntary activation and cross-sectional muscle area in patients with fibromyalgia. Br J Rheumatol. 1995;34:925–931
- . Fibromyalgia: generalized pain intolerance and manifold symptom reporting. J Rheumatol. 1988;15:1264–1270
- Increase in muscle nociceptive substances and anaerobic metabolism in patients with trapezius myalgia: microdialysis in rest and during exercise. Pain. 2004;112:324–334
- . Different patterns of blood flow response in the trapezius muscle following needle stimulation (acupuncture) between healthy subjects, fibromyalgia and trapezius myalgia. Eur J Pain. 2005;9:497–510
- . Inhibition of motor unit firing during experimental muscle pain in humans. Muscle Nerve. 2000;23:1219–1226
- . Hyperexcitability in fibromyalgia. J Rheumatol. 1998;25:152–155
- . Frequency parameters of the myoelectric signal as a measure of muscle conduction velocity. IEEE Trans Biomed Eng. 1981;28:515–523
- . Task-induced electromyographic activation in fibromyalgia subjects and controls. Scand J Rheumatol. 1993;22:124–130
- . Psychophysiological responses in patients with fibromyalgia syndrome. J Psychosom Res. 2006;61:671–679
- . Tender points in fibromyalgia. Pain. 1988;34:11–19
- . 31P NMR spectroscopy and electromyography during exercise and recovery in patients with fibromyalgia. J Rheumatol. 1995;22:1544–1551
- . The London fibromyalgia epidemiology study: the prevalence of fibromyalgia syndrome in London, Ontario. J Rheumatol. 1999;26:1570–1576
- . The prevalence and characteristics of fibromyalgia in the general population. ArthritisRheum. 1995;38:19–28
PII: S1050-6411(09)00097-2
doi: 10.1016/j.jelekin.2009.07.002
© 2009 Elsevier Ltd. All rights reserved.
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Journal of Electromyography and Kinesiology
Volume 20, Issue 3
, Pages 457-464
, June 2010
