{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,27]],"date-time":"2025-09-27T13:44:48Z","timestamp":1758980688595},"reference-count":47,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2007,8,1]],"date-time":"2007-08-01T00:00:00Z","timestamp":1185926400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Electromyography and Kinesiology"],"published-print":{"date-parts":[[2007,8]]},"DOI":"10.1016\/j.jelekin.2006.04.009","type":"journal-article","created":{"date-parts":[[2006,9,6]],"date-time":"2006-09-06T10:32:41Z","timestamp":1157538761000},"page":"493-503","source":"Crossref","is-referenced-by-count":10,"title":["Repeatability of electromyography and force measurements of the neck muscles in adolescents with and without headache"],"prefix":"10.1016","volume":"17","author":[{"given":"Airi","family":"Oksanen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jari J.","family":"Ylinen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tapani","family":"P\u00f6yh\u00f6nen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pirjo","family":"Anttila","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Katri","family":"Laimi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Heikki","family":"Hiekkanen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jouko J.","family":"Salminen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jelekin.2006.04.009_bib1","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1016\/0169-8141(94)90022-1","article-title":"Relationship between trapezius load and the incidence of musculoskeletal illness in the neck and shoulder","volume":"14","author":"Aar\u00e5s","year":"1994","journal-title":"Int J Ind Ergonom"},{"key":"10.1016\/j.jelekin.2006.04.009_bib2","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1016\/S0169-8141(96)00052-2","article-title":"Electromyography (EMG) \u2013 methodology and application in occupational health","volume":"20","author":"Aar\u00e5s","year":"1996","journal-title":"Int J Ind Ergonom"},{"key":"10.1016\/j.jelekin.2006.04.009_bib3","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1080\/165019701750300627","article-title":"Effects of physical performance and pain from three dynamic training programs for women with work-related trapezius myalgia","volume":"33","author":"Ahlgren","year":"2001","journal-title":"J Rehabil Med"},{"key":"10.1016\/j.jelekin.2006.04.009_bib4","first-page":"336","article-title":"Mobility, muscular strength and endurance in the cervical spine in Swedish Air Force pilots","volume":"72","author":"Alricsson","year":"2001","journal-title":"Aviat Space Environ Med"},{"key":"10.1016\/j.jelekin.2006.04.009_bib5","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1046\/j.1468-2982.2002.00381.x","article-title":"Determinants of tension-type headache in children","volume":"22","author":"Anttila","year":"2002","journal-title":"Cephalalgia"},{"key":"10.1016\/j.jelekin.2006.04.009_bib6","doi-asserted-by":"crossref","first-page":"340","DOI":"10.1046\/j.1468-2982.2002.00352.x","article-title":"Muscle tenderness in pericranial and neck\u2013shoulder region in children with headache. A controlled study","volume":"22","author":"Anttila","year":"2002","journal-title":"Cephalalgia"},{"key":"10.1016\/j.jelekin.2006.04.009_bib7","doi-asserted-by":"crossref","first-page":"217","DOI":"10.2165\/00007256-199826040-00002","article-title":"Statistical methods for assessing measurement error (reliability) in variables relevant to sports medicine","volume":"26","author":"Atkinson","year":"1998","journal-title":"Sports Med"},{"key":"10.1016\/j.jelekin.2006.04.009_bib8","doi-asserted-by":"crossref","first-page":"680","DOI":"10.1016\/S0003-9993(96)90008-8","article-title":"Neck flexor muscle strength, efficiency, and relaxation times in normal subjects and subjects with unilateral neck pain and headache","volume":"77","author":"Barton","year":"1996","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib9","series-title":"Muscles alive","author":"Basmajian","year":"1978"},{"key":"10.1016\/j.jelekin.2006.04.009_bib10","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1016\/S0140-6736(86)90837-8","article-title":"Statistical methods for assessing agreement between two methods of clinical measurement","volume":"327","author":"Bland","year":"1986","journal-title":"Lancet"},{"key":"10.1016\/j.jelekin.2006.04.009_bib11","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1097\/00007632-200104010-00020","article-title":"A randomized clinical trial of exercise and spinal manipulation for patients with chronic neck pain","volume":"26","author":"Bronfort","year":"2001","journal-title":"Spine"},{"key":"10.1016\/j.jelekin.2006.04.009_bib12","doi-asserted-by":"crossref","first-page":"851","DOI":"10.1191\/0269215502cr550oa","article-title":"Evaluation of cervical range of motion and isometric neck muscle strength: reliability and validity","volume":"16","author":"Chiu","year":"2002","journal-title":"Clin Rahabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib13","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1123\/jab.13.2.135","article-title":"The use of surface electromyography in biomechanics","volume":"13","author":"De Luca","year":"1997","journal-title":"J Appl Biomech"},{"key":"10.1016\/j.jelekin.2006.04.009_bib14","doi-asserted-by":"crossref","first-page":"542","DOI":"10.1007\/s00421-002-0661-x","article-title":"Repeatability of surface EMG variables in the sternocleidomastoid and anterior scalene muscles","volume":"87","author":"Falla","year":"2002","journal-title":"Eur J Appl Physiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib15","first-page":"464","article-title":"Normative database of isometric cervical strength in a healthy population","volume":"33","author":"Garc\u00e9s","year":"2002","journal-title":"Med Sci Sports Exerc"},{"key":"10.1016\/j.jelekin.2006.04.009_bib16","doi-asserted-by":"crossref","first-page":"502","DOI":"10.1097\/00007632-199403000-00002","article-title":"Electromyographic analysis of neck muscle fatigue in patients with osteoarthritis of the cervical spine","volume":"19","author":"Gogia","year":"1994","journal-title":"Spine"},{"key":"10.1016\/j.jelekin.2006.04.009_bib17","doi-asserted-by":"crossref","first-page":"593","DOI":"10.1080\/00140139608964483","article-title":"Source document position as it affects head position and neck muscle tension","volume":"39","author":"Hamilton","year":"1996","journal-title":"Ergonomics"},{"key":"10.1016\/j.jelekin.2006.04.009_bib18","unstructured":"Headache Classification Committee of the International Headache Society Classification and diagnostic criteria for headache disorders, cranial neuralgias, and facial pain, Cephalalgia 1988;(Suppl. 7): 1\u201396."},{"key":"10.1016\/j.jelekin.2006.04.009_bib19","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1046\/j.1468-2982.1996.1602097.x","article-title":"Muscular disorders in tension-type headache","volume":"16","author":"Jensen","year":"1996","journal-title":"Cephalagia"},{"key":"10.1016\/j.jelekin.2006.04.009_bib20","first-page":"5","article-title":"Quantitative surface EMG of pericranial muscles in headache. A population study","volume":"93","author":"Jensen","year":"1994","journal-title":"Electroencephalogr Clin Neurophysiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib21","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1016\/0304-3959(95)00114-X","article-title":"Mechanisms of spontaneous tension-type headaches: an analysis of tenderness, pain thresholds and EMG","volume":"64","author":"Jensen","year":"1996","journal-title":"Pain"},{"key":"10.1016\/j.jelekin.2006.04.009_bib22","doi-asserted-by":"crossref","first-page":"1343","DOI":"10.1097\/00007632-199907010-00012","article-title":"Maximal isometric strength of the cervical musculature in 100 healthy volunteers","volume":"24","author":"Jordan","year":"1999","journal-title":"Spine"},{"key":"10.1016\/j.jelekin.2006.04.009_bib23","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1007\/BF00247939","article-title":"Neck muscle activation patterns in humans during isometric stabilization","volume":"75","author":"Keshner","year":"1989","journal-title":"Exp Brain Res"},{"key":"10.1016\/j.jelekin.2006.04.009_bib24","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1007\/s005860100318","article-title":"Electromyography of superficial cervical muscles with exertion in the sagittal, coronal and oblique planes","volume":"11","author":"Kumar","year":"2002","journal-title":"Eur Spine J"},{"key":"10.1016\/j.jelekin.2006.04.009_bib25","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1016\/S1529-9430(03)00077-9","article-title":"Power spectra of sternocleidomastoids, splenis capitis, and upper trapezius in oblique exertions","volume":"3","author":"Kumar","year":"2003","journal-title":"Spine J"},{"key":"10.1016\/j.jelekin.2006.04.009_bib26","first-page":"28","article-title":"A precision task, posture, and strain","volume":"11","author":"Kumar","year":"1979","journal-title":"J Safety Res"},{"key":"10.1016\/j.jelekin.2006.04.009_bib27","first-page":"425","article-title":"Active or passive physiotherapy for occupational cervicobrachial disorders? A comparison of two treatment methods with a 1-year follow-up","volume":"74","author":"Levoska","year":"1993","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib28","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1016\/0268-0033(92)90005-O","article-title":"Reliability of a simple method of measuring isometric neck muscle force","volume":"7","author":"Levoska","year":"1992","journal-title":"Clin Biomech"},{"key":"10.1016\/j.jelekin.2006.04.009_bib29","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1002\/pri.210","article-title":"Intra- and inter-tester reliability and reference values for isometric neck strength","volume":"6","author":"Peolsson","year":"2001","journal-title":"Physiother Res Int"},{"key":"10.1016\/j.jelekin.2006.04.009_bib30","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1007\/s004210100399","article-title":"Effects of resistance training in humans on neck muscle performance, and electromyogram power spectrum changes","volume":"84","author":"Portero","year":"2001","journal-title":"Eur J Appl Physiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib31","series-title":"Foundations of clinical research: applications to practice","author":"Portney","year":"1993"},{"key":"10.1016\/j.jelekin.2006.04.009_bib32","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1046\/j.1468-2982.1994.1406451.x","article-title":"Comparative study with EMG, pressure algometry and manual palpation in tension-type headache and migraine","volume":"14","author":"Sandrini","year":"1994","journal-title":"Cephalalgia"},{"key":"10.1016\/j.jelekin.2006.04.009_bib33","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1037\/0033-2909.86.2.420","article-title":"Intra-class correlation: uses in assessing rater reliability","volume":"86","author":"Shrout","year":"1979","journal-title":"Psychol Bull"},{"key":"10.1016\/j.jelekin.2006.04.009_bib34","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1016\/S1050-6411(00)00033-X","article-title":"Use of surface electromyography to estimate neck muscle activity","volume":"10","author":"Sommerich","year":"2000","journal-title":"J Electromyogr Kinesiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib35","doi-asserted-by":"crossref","first-page":"1309","DOI":"10.1016\/j.apmr.2003.08.104","article-title":"Intra-tester and intertester reliability of neck isometric dynamometry","volume":"85","author":"Strimpakos","year":"2004","journal-title":"Arch Phys Rahabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib36","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1007\/s00421-002-0709-y","article-title":"Maximal force, force\/time and activation\/coactivation characteristics of the neck muscles in extension and flexion in healthy men and women at different ages","volume":"88","author":"Valkeinen","year":"2002","journal-title":"Eur J Appl Physiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib37","doi-asserted-by":"crossref","first-page":"1904","DOI":"10.1097\/00007632-200109010-00018","article-title":"Three-dimensional isometric strength of neck muscles in humans","volume":"26","author":"Vasavada","year":"2001","journal-title":"Spine"},{"key":"10.1016\/j.jelekin.2006.04.009_bib38","doi-asserted-by":"crossref","first-page":"797","DOI":"10.1080\/00140139608964499","article-title":"Reliability of myoelectric trapezius muscle activity in repetitive light work","volume":"39","author":"Veiersted","year":"1996","journal-title":"Ergonomics"},{"key":"10.1016\/j.jelekin.2006.04.009_bib39","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1007\/BF00626762","article-title":"The reproducibility of test contractions for calibration of electromyographic measurements","volume":"62","author":"Veiersted","year":"1991","journal-title":"Eur J Appl Physiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib40","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1300\/J094v05n04_03","article-title":"Effects of a group activity program for fibromyalgia patients on physical fitness and well-being","volume":"5","author":"Verstappen","year":"1997","journal-title":"J Musculoskel Pain"},{"key":"10.1016\/j.jelekin.2006.04.009_bib41","unstructured":"Wells R, Norman R, Shannon H et al. Exposure measurement in the upper limbs of VDT operators using electromyography: reliability within and between days. In: Proceedings of PREMUS, 1998."},{"key":"10.1016\/j.jelekin.2006.04.009_bib42","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1007\/BF00635987","article-title":"Measurement and evaluation of postural load in occupational work situations","volume":"57","author":"Westgaard","year":"1988","journal-title":"Eur J Appl Physiol"},{"key":"10.1016\/j.jelekin.2006.04.009_bib43","doi-asserted-by":"crossref","first-page":"19","DOI":"10.2165\/00007256-199622010-00003","article-title":"The use of isometric tests of muscular function in athletic assessment","volume":"22","author":"Wilson","year":"1996","journal-title":"Sport Med"},{"key":"10.1016\/j.jelekin.2006.04.009_bib44","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/S0268-0033(98)00063-1","article-title":"Reproducibility of isometric strength measurement of neck muscles","volume":"14","author":"Ylinen","year":"1999","journal-title":"Clin Biomech"},{"key":"10.1016\/j.jelekin.2006.04.009_bib45","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1016\/0003-9993(94)90173-2","article-title":"Clinical use of neck isometric strength measurement in rehabilitation","volume":"75","author":"Ylinen","year":"1994","journal-title":"Arch Phys Med Rahabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib46","doi-asserted-by":"crossref","first-page":"1303","DOI":"10.1016\/j.apmr.2003.09.018","article-title":"Decreased isometric neck strength in women with chronic neck pain and the repeatability of neck strength measurements","volume":"85","author":"Ylinen","year":"2004","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.jelekin.2006.04.009_bib47","doi-asserted-by":"crossref","first-page":"1043","DOI":"10.1016\/S0003-9993(03)00039-X","article-title":"Decreased strength and mobility in patients after anterior cervical diskectomy with healthy subjects","volume":"84","author":"Ylinen","year":"2003","journal-title":"Arch Phys Med Rahabil"}],"container-title":["Journal of Electromyography and Kinesiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1050641106000654?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1050641106000654?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,13]],"date-time":"2019-01-13T10:20:10Z","timestamp":1547374810000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1050641106000654"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,8]]},"references-count":47,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2007,8]]}},"alternative-id":["S1050641106000654"],"URL":"https:\/\/doi.org\/10.1016\/j.jelekin.2006.04.009","relation":{},"ISSN":["1050-6411"],"issn-type":[{"value":"1050-6411","type":"print"}],"subject":[],"published":{"date-parts":[[2007,8]]}}}