{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T19:04:58Z","timestamp":1789153498761,"version":"build-2803163510"},"reference-count":40,"publisher":"National University of Health Sciences","issue":"3","license":[{"start":{"date-parts":[[2024,9,1]],"date-time":"2024-09-01T00:00:00Z","timestamp":1725148800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,9,1]],"date-time":"2024-09-01T00:00:00Z","timestamp":1725148800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["journalchiromed.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Chiropractic Medicine"],"published-print":{"date-parts":[[2024,9]]},"DOI":"10.1016\/j.jcm.2024.05.002","type":"journal-article","created":{"date-parts":[[2024,7,2]],"date-time":"2024-07-02T00:19:17Z","timestamp":1719879557000},"page":"102-113","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["Evaluation of Abdominal Muscle Thickness Changes During Abdominal Hollowing Maneuver in Different Positions Using a Sphygmomanometer for People With Chronic Low Back Pain"],"prefix":"10.67400","volume":"23","author":[{"suffix":"PT","given":"Cyrus Taghizadeh","family":"Delkhoush","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rasool","family":"Bagheri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4758-6363","authenticated-orcid":false,"suffix":"PT","given":"Mona","family":"Ramezani","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"PT","given":"Mahdieh","family":"Ghasemian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"PT","given":"Mehrnaz","family":"Inanloo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seyed Abolfazl","family":"Tohidast","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"PT","given":"Mohammad Reza","family":"Pourahmadi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"PT","given":"Mahmoud","family":"Akbari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"57152","reference":[{"key":"10.1016\/j.jcm.2024.05.002_bib0001","series-title":"Musculoskeletal Disorders and the Workplace","author":"Barondess","year":"2001"},{"key":"10.1016\/j.jcm.2024.05.002_bib0002","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1186\/s12998-017-0162-y","article-title":"A protocol for clinical trial study of the effect of core stabilization exercises on spine kinematics during gait with and without load in patients with non-specific chronic low back pain","volume":"25","author":"Bagheri","year":"2017","journal-title":"Chiropr Man Therap"},{"issue":"2","key":"10.1016\/j.jcm.2024.05.002_bib0003","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1123\/jab.2019-0322","article-title":"Trunk\u2013pelvis kinematics variability during gait and its association with trunk muscle endurance in patients with chronic low back pain","volume":"36","author":"Bagheri","year":"2020","journal-title":"J Appl Biomech"},{"issue":"13","key":"10.1016\/j.jcm.2024.05.002_bib0004","doi-asserted-by":"crossref","first-page":"927","DOI":"10.1097\/BRS.0000000000002981","article-title":"The effect of core stabilization exercises on trunk\u2013pelvis three-dimensional kinematics during gait in non-specific chronic low back pain","volume":"44","author":"Bagheri","year":"2019","journal-title":"Spine"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0005","doi-asserted-by":"crossref","first-page":"418","DOI":"10.1016\/j.jmpt.2019.03.015","article-title":"Cognitive behavioral therapy with stabilization exercises affects transverse abdominis muscle thickness in patients with chronic low back pain: a double-blinded randomized trial study","volume":"43","author":"Bagheri","year":"2020","journal-title":"J Manipulative Physiol Ther"},{"key":"10.1016\/j.jcm.2024.05.002_bib0006","doi-asserted-by":"crossref","first-page":"98","DOI":"10.1016\/j.math.2016.01.003","article-title":"Ultrasound measurement of deep and superficial abdominal muscles thickness during standing postural tasks in participants with and without chronic low back pain","volume":"23","author":"Ehsani","year":"2016","journal-title":"Man Ther"},{"issue":"22","key":"10.1016\/j.jcm.2024.05.002_bib0007","doi-asserted-by":"crossref","first-page":"2560","DOI":"10.1097\/01.brs.0000144410.89182.f9","article-title":"Changes in recruitment of the abdominal muscles in people with low back pain: ultrasound measurement of muscle activity","volume":"29","author":"Ferreira","year":"2004","journal-title":"Spine"},{"issue":"23","key":"10.1016\/j.jcm.2024.05.002_bib0008","doi-asserted-by":"crossref","first-page":"E848","DOI":"10.1097\/BRS.0b013e3181ae625c","article-title":"A systematic review of the reliability of rehabilitative ultrasound imaging for the quantitative assessment of the abdominal and lumbar trunk muscles","volume":"34","author":"Hebert","year":"2009","journal-title":"Spine"},{"issue":"8","key":"10.1016\/j.jcm.2024.05.002_bib0009","doi-asserted-by":"crossref","first-page":"450","DOI":"10.2519\/jospt.2007.2558","article-title":"Rehabilitative ultrasound imaging of the abdominal muscles","volume":"37","author":"Teyhen","year":"2007","journal-title":"J Orthop Sports Phys Ther"},{"issue":"7","key":"10.1016\/j.jcm.2024.05.002_bib0010","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1016\/j.jmpt.2019.05.003","article-title":"Application of ultrasonography in the assessment of abdominal and lumbar trunk muscle activity in participants with and without low back pain: a systematic review","volume":"42","author":"ShahAli","year":"2019","journal-title":"J Manipulative Physiol Ther"},{"issue":"3","key":"10.1016\/j.jcm.2024.05.002_bib0011","doi-asserted-by":"crossref","first-page":"186","DOI":"10.12674\/ptk.2021.28.3.186","article-title":"Concurrent validity and test-retest reliability of the core stability test using ultrasound imaging and electromyography measurements","volume":"28","author":"Yoo","year":"2021","journal-title":"Phys Ther Korea"},{"issue":"13","key":"10.1016\/j.jcm.2024.05.002_bib0012","doi-asserted-by":"crossref","first-page":"6984","DOI":"10.3390\/ijerph18136984","article-title":"Are there any differences in abdominal activation between women and men during hypopressive exercises?","volume":"18","author":"Da Cu\u00f1a-Carrera","year":"2021","journal-title":"Int J Environ Res Public Health"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0013","doi-asserted-by":"crossref","first-page":"482","DOI":"10.1016\/j.math.2010.04.004","article-title":"Abdominal muscle contraction thickness and function after specific and general exercises: a randomized controlled trial in chronic low back pain patients","volume":"15","author":"Vasseljen","year":"2010","journal-title":"Man Ther"},{"issue":"1","key":"10.1016\/j.jcm.2024.05.002_bib0014","doi-asserted-by":"crossref","first-page":"35","DOI":"10.7575\/aiac.ijkss.v.5n.1p.35","article-title":"Test-retest reliability of muscle thickness, echo-intensity and cross sectional area of quadriceps and hamstrings muscle groups using B-mode ultrasound","volume":"5","author":"Ruas","year":"2017","journal-title":"Int J Kinesiol Sports Sci"},{"issue":"2","key":"10.1016\/j.jcm.2024.05.002_bib0015","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1002\/pri.243","article-title":"Instructing pelvic floor contraction facilitates transversus abdominis thickness increase during low-abdominal hollowing","volume":"7","author":"Critchley","year":"2002","journal-title":"Physiother Res Int"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0016","doi-asserted-by":"crossref","first-page":"338","DOI":"10.2519\/jospt.2005.35.6.338","article-title":"The use of real-time ultrasound feedback in teaching abdominal hollowing exercises to healthy subjects","volume":"35","author":"Henry","year":"2005","journal-title":"J Orthop Sports Phys Ther"},{"issue":"2","key":"10.1016\/j.jcm.2024.05.002_bib0017","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/j.physio.2010.08.004","article-title":"Measurement properties of the pressure biofeedback unit in the evaluation of transversus abdominis muscle activity: a systematic review","volume":"97","author":"de Paula Lima","year":"2011","journal-title":"Physiotherapy"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0018","doi-asserted-by":"crossref","first-page":"527","DOI":"10.1589\/jpts.25.527","article-title":"What is a suitable pressure for the abdominal drawing-in maneuver in the supine position using a pressure biofeedback unit?","volume":"25","author":"Park","year":"2013","journal-title":"J Phys Ther Sci"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0019","doi-asserted-by":"crossref","first-page":"553","DOI":"10.4085\/1062-6050-491-16","article-title":"Changes in muscle thickness across positions on ultrasound imaging in participants with or without a history of low back pain","volume":"53","author":"Sutherlin","year":"2018","journal-title":"J Athl Train"},{"issue":"10","key":"10.1016\/j.jcm.2024.05.002_bib0020","doi-asserted-by":"crossref","first-page":"596","DOI":"10.2519\/jospt.2007.2574","article-title":"A comparison of select trunk muscle thickness change between subjects with low back pain classified in the treatment-based classification system and asymptomatic controls","volume":"37","author":"Kiesel","year":"2007","journal-title":"J Orthop Sports Phys Ther"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0021","doi-asserted-by":"crossref","first-page":"496","DOI":"10.1016\/j.math.2008.09.006","article-title":"The effect of chronic low back pain on size and contraction of the lumbar multifidus muscle","volume":"14","author":"Wallwork","year":"2009","journal-title":"Man Ther"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0022","doi-asserted-by":"crossref","first-page":"534","DOI":"10.1016\/j.math.2014.05.010","article-title":"Individuals with chronic low back pain do not modulate the level of transversus abdominis muscle contraction across different postures","volume":"19","author":"Miura","year":"2014","journal-title":"Man Ther"},{"issue":"suppl 6","key":"10.1016\/j.jcm.2024.05.002_bib0023","doi-asserted-by":"crossref","first-page":"S750","DOI":"10.1007\/s00586-011-1707-8","article-title":"Ultrasound assessment of transversus abdominis muscle contraction ratio during abdominal hollowing: a useful tool to distinguish between patients with chronic low back pain and healthy controls?","volume":"21","author":"Pulkovski","year":"2012","journal-title":"Eur Spine J"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0024","doi-asserted-by":"crossref","first-page":"795","DOI":"10.1177\/03635465010290062001","article-title":"A history of low back injury is a risk factor for recurrent back injuries in varsity athletes","volume":"29","author":"Greene","year":"2001","journal-title":"Am J Sports Med"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0025","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/j.math.2014.04.009","article-title":"Multifidus muscle size and percentage thickness changes among patients with unilateral chronic low back pain (CLBP) and healthy controls in prone and standing","volume":"19","author":"Sweeney","year":"2014","journal-title":"Man Ther"},{"issue":"1","key":"10.1016\/j.jcm.2024.05.002_bib0026","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/j.math.2006.07.017","article-title":"Multifidus size and symmetry among chronic LBP and healthy asymptomatic subjects","volume":"13","author":"Hides","year":"2008","journal-title":"Man Ther"},{"issue":"7","key":"10.1016\/j.jcm.2024.05.002_bib0027","doi-asserted-by":"crossref","first-page":"1927","DOI":"10.1007\/s00221-018-5267-6","article-title":"Attention demands of postural control in non-specific chronic low back pain subjects with low and high pain-related anxiety","volume":"236","author":"Shanbehzadeh","year":"2018","journal-title":"Exp Brain Res"},{"issue":"7","key":"10.1016\/j.jcm.2024.05.002_bib0028","doi-asserted-by":"crossref","first-page":"1059","DOI":"10.1007\/s00586-009-1018-5","article-title":"An investigation of the reproducibility of ultrasound measures of abdominal muscle activation in patients with chronic non-specific low back pain","volume":"18","author":"Costa","year":"2009","journal-title":"Eur Spine J"},{"issue":"4","key":"10.1016\/j.jcm.2024.05.002_bib0029","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1016\/j.clinbiomech.2004.01.007","article-title":"The relationship between EMG and change in thickness of transversus abdominis","volume":"19","author":"McMeeken","year":"2004","journal-title":"Clin Biomech (Bristol, Avon)"},{"issue":"4","key":"10.1016\/j.jcm.2024.05.002_bib0030","doi-asserted-by":"crossref","first-page":"388","DOI":"10.1016\/j.math.2011.01.009","article-title":"Ultrasound measurement of deep abdominal muscle activity in sitting positions with different stability levels in subjects with and without chronic low back pain","volume":"16","author":"Rasouli","year":"2011","journal-title":"Man Ther"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0031","doi-asserted-by":"crossref","first-page":"690","DOI":"10.1016\/j.math.2009.05.003","article-title":"Comparison of changes in abdominal muscle thickness between standing and crook lying during active abdominal hollowing using ultrasound imaging","volume":"14","author":"Mew","year":"2009","journal-title":"Man Ther"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0032","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1016\/j.apmr.2008.11.011","article-title":"Ultrasound characteristics of the deep abdominal muscles during the active straight leg raise test","volume":"90","author":"Teyhen","year":"2009","journal-title":"Arch Phys Med Rehabil"},{"issue":"1","key":"10.1016\/j.jcm.2024.05.002_bib0033","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1016\/j.math.2005.03.007","article-title":"The response of the transverse abdominis and internal oblique muscles to different postures","volume":"11","author":"Ainscough-Potts","year":"2006","journal-title":"Man Ther"},{"issue":"1","key":"10.1016\/j.jcm.2024.05.002_bib0034","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1016\/j.jbmt.2009.10.004","article-title":"Abdominal hollowing and lateral abdominal wall muscles' activity in both healthy men & women: an ultrasonic assessment in supine and standing positions","volume":"15","author":"Manshadi","year":"2011","journal-title":"J Bodyw Mov Ther"},{"issue":"5","key":"10.1016\/j.jcm.2024.05.002_bib0035","doi-asserted-by":"crossref","first-page":"1023","DOI":"10.3233\/BMR-169588","article-title":"The effect of pain severity on postural stability and dynamic limits of stability in chronic low back pain","volume":"30","author":"Soliman","year":"2017","journal-title":"J Back Musculoskelet Rehabil"},{"issue":"4","key":"10.1016\/j.jcm.2024.05.002_bib0036","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1016\/j.gaitpost.2013.02.010","article-title":"Center of pressure trajectories, trunk kinematics and trunk muscle activation during unstable sitting in low back pain patients","volume":"38","author":"Willigenburg","year":"2013","journal-title":"Gait Posture"},{"key":"10.1016\/j.jcm.2024.05.002_bib0037","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/j.gaitpost.2018.06.026","article-title":"Gender differences in postural control in people with nonspecific chronic low back pain","volume":"64","author":"Ozcan Kahraman","year":"2018","journal-title":"Gait Posture"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0038","doi-asserted-by":"crossref","first-page":"e67779","DOI":"10.1371\/journal.pone.0067779","article-title":"Fear of movement is related to trunk stiffness in low back pain","volume":"8","author":"Karayannis","year":"2013","journal-title":"PLoS One"},{"issue":"6","key":"10.1016\/j.jcm.2024.05.002_bib0039","doi-asserted-by":"crossref","first-page":"551","DOI":"10.1016\/j.clinbiomech.2003.10.006","article-title":"Effects of experimentally induced pain and fear of pain on trunk coordination and back muscle activity during walking","volume":"19","author":"Lamoth","year":"2004","journal-title":"Clin Biomech (Bristol, Avon)"},{"issue":"1","key":"10.1016\/j.jcm.2024.05.002_bib0040","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1016\/j.jelekin.2011.10.006","article-title":"Individuals with non-specific low back pain use a trunk stiffening strategy to maintain upright posture","volume":"22","author":"Jones","year":"2012","journal-title":"J Electromyogr Kinesiol"}],"container-title":["Journal of Chiropractic Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1556370724000099?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1556370724000099?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T08:50:53Z","timestamp":1784796653000},"score":1,"resource":{"primary":{"URL":"https:\/\/jcm.kglmeridian.com\/doi\/10.1016\/j.jcm.2024.05.002"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,9]]},"references-count":40,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2024,9]]}},"alternative-id":["S1556370724000099"],"URL":"https:\/\/doi.org\/10.1016\/j.jcm.2024.05.002","relation":{},"ISSN":["1556-3707"],"issn-type":[{"value":"1556-3707","type":"print"}],"subject":[],"published":{"date-parts":[[2024,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Evaluation of Abdominal Muscle Thickness Changes During Abdominal Hollowing Maneuver in Different Positions Using a Sphygmomanometer for People With Chronic Low Back Pain","name":"articletitle","label":"Article Title"},{"value":"Journal of Chiropractic Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jcm.2024.05.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 by National University of Health Sciences.","name":"copyright","label":"Copyright"}]}}