{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T05:33:44Z","timestamp":1791264824911,"version":"4.1.0"},"reference-count":29,"publisher":"Public Library of Science (PLoS)","issue":"5","license":[{"start":{"date-parts":[[2018,5,10]],"date-time":"2018-05-10T00:00:00Z","timestamp":1525910400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0197228","type":"journal-article","created":{"date-parts":[[2018,5,10]],"date-time":"2018-05-10T13:35:53Z","timestamp":1525959353000},"page":"e0197228","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":28,"title":["Kinetic and kinematic variables affecting trunk flexion during level walking in patients with lumbar spinal stenosis"],"prefix":"10.1371","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3320-4934","authenticated-orcid":true,"given":"Tatsuya","family":"Igawa","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junji","family":"Katsuhira","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akira","family":"Hosaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenta","family":"Uchikoshi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinichi","family":"Ishihara","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ko","family":"Matsudaira","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2018,5,10]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1056\/NEJMcp0708097","article-title":"Lumbar spinal stenosis","volume":"358","author":"JN Katz","year":"2008","journal-title":"N Engl J Med"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"1103","DOI":"10.1016\/j.joca.2012.06.018","article-title":"Prevalence of symptomatic lumbar spinal stenosis and its association with physical performance in a population-based cohort in Japan: the Wakayama Spine Study","volume":"20","author":"Y Ishimoto","year":"2012","journal-title":"Osteoarthritis Cartilage"},{"key":"ref3","first-page":"273","article-title":"Essentials of skeletal radiology","volume":"I","author":"JW Howe","year":"1987"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"488","DOI":"10.1097\/00007632-198706000-00013","article-title":"Posture-dependent bilateral compression of L4 or L5 nerve roots in facet hypertrophy. A dynamic CT-myelographic study","volume":"12","author":"L Penning","year":"1987","journal-title":"Spine"},{"issue":"Suppl 1","key":"ref5","doi-asserted-by":"crossref","first-page":"S1","DOI":"10.1016\/j.gaitpost.2007.12.009","article-title":"Biomechanic risk factors of patients with lumbar spinal stenosis shown through gait analysis","author":"M Bacchini","year":"2008","journal-title":"Gait Posture"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/0268-0033(92)90002-L","article-title":"Functional pathology of lumbar spinal stenosis","volume":"7","author":"L Penning","year":"1992","journal-title":"Clin Biomech"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"e0124745","DOI":"10.1371\/journal.pone.0124745","article-title":"Differences in gait characteristics of patients with lumbar spinal canal stenosis (l4 radiculopathy) and those with osteoarthritis of the hip","volume":"10","author":"N Yokogawa","year":"2015","journal-title":"PLoS One"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"2509","DOI":"10.1097\/00007632-200211150-00016","article-title":"Gait analysis of patients with neurogenic intermittent claudication","volume":"27","author":"Y Suda","year":"2002","journal-title":"Spine"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1016\/j.gaitpost.2016.10.006","article-title":"Changes of posture and muscle activities in the trunk and legs during walking in patients with lumbar spinal stenosis after decompression surgery. A preliminary report","volume":"51","author":"T Goto","year":"2017","journal-title":"Gait Posture"},{"key":"ref10","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1302\/0301-620X.36B2.230","article-title":"A radicular syndrome from developmental narrowing of lumbar vertebral canal","volume":"36","author":"H Verbiest","year":"1954","journal-title":"J Bone Joint Surg"},{"key":"ref11","doi-asserted-by":"crossref","DOI":"10.1002\/9780470549148","article-title":"Biomechanics and motor control of human movement","author":"DA Winter","year":"2009"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1016\/0167-9457(91)90046-Z","article-title":"A gait analysis data collection and reduction technique","volume":"10","author":"RB Davis","year":"1991","journal-title":"Hum Mov Sci"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1007\/s00776-009-1337-8","article-title":"JOA Back Pain Evaluation Questionnaire (JOABPEQ)\/JOA Cervical Myelopathy Evaluation Questionnaire (JOACMEQ): the report on the development of revised versions. April 16, 2007 \u2013 the Subcommittee of the Clinical Outcome Committee of the Japanese Orthopaedic Association on Low Back Pain and Cervical Myelopathy Evaluation","volume":"14","author":"M Fukui","year":"2009","journal-title":"J Orthop Sci"},{"key":"ref14","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1097\/00007632-198303000-00004","article-title":"A study of the natural history of back pain. Part I: development of a reliable and sensitive measure of disability in low-back pain","volume":"8","author":"M Roland","year":"1983","journal-title":"Spine"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1097\/00005650-199206000-00002","article-title":"The MOS 36-item short-form health survey (SF-36). I. Conceptual framework and item selection","volume":"30","author":"JE Ware Jr","year":"1992","journal-title":"Med Care"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"1149","DOI":"10.3758\/BRM.41.4.1149","article-title":"Statistical power analyses using G*Power 3.1: tests for correlation and regression analyses","volume":"41","author":"F Faul","year":"2009","journal-title":"Behav Res Methods"},{"key":"ref17","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1097\/01.brs.0000153698.94091.f8","article-title":"Is there an optimal patient stance for obtaining a lateral 36" radiograph? A critical comparison of three techniques","volume":"30","author":"WC Horton","year":"2005","journal-title":"Spine"},{"key":"ref18","doi-asserted-by":"crossref","first-page":"2343","DOI":"10.1097\/01.brs.0000238970.67552.f5","article-title":"An analysis of sagittal spinal alignment following long adult lumbar instrumentation and fusion to L5 or S1: can we predict ideal lumbar lordosis?","volume":"31","author":"YJ Kim","year":"2006","journal-title":"Spine"},{"key":"ref19","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.humov.2017.04.001","article-title":"Spinal kinematics during gait in healthy individuals across different age groups","volume":"54","author":"B Bruhin","year":"2017","journal-title":"Hum Mov Sci"},{"key":"ref20","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/0268-0033(92)90024-X","article-title":"Anatomy and biomechanics of psoas major","volume":"7","author":"N Bogduk","year":"1992","journal-title":"Clin Biomech"},{"key":"ref21","doi-asserted-by":"crossref","first-page":"177","DOI":"10.3109\/17453676608993277","article-title":"Electromyographic studies on the vertebral portion of the psoas muscle; with special reference to its stabilizing function of the lumbar spine","volume":"37","author":"A Nachemson","year":"1966","journal-title":"Acta Orthop Scand"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"182","DOI":"10.1016\/S0268-0033(00)00087-5","article-title":"MRI-derived moment arms of the female and male spine loading muscles","volume":"16","author":"MJ Jorgensen","year":"2001","journal-title":"Clin Biomech"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.clinbiomech.2010.09.017","article-title":"Computational model of the lumbar spine musculature: implications of spinal surgery","volume":"26","author":"ML Gatton","year":"2011","journal-title":"Clin Biomech"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1097\/00007632-198303000-00012","article-title":"Normal kinematics of the lumbar spine and pelvis","volume":"8","author":"AJ Thurston","year":"1983","journal-title":"Spine"},{"key":"ref25","doi-asserted-by":"crossref","first-page":"187","DOI":"10.3951\/biomechanisms.15.187","article-title":"Model of human walking with three-dimensional musculo-skeletal system and hierarchical neuronal system","volume":"15","author":"K Hase","year":"2000","journal-title":"Biomechanisms"},{"key":"ref26","doi-asserted-by":"crossref","first-page":"2746","DOI":"10.1097\/00007632-199512150-00017","article-title":"Changes in epidural pressure during walking in patients with lumbar spinal stenosis","volume":"20","author":"K Takahashi","year":"1995","journal-title":"Spine"},{"key":"ref27","doi-asserted-by":"crossref","first-page":"650","DOI":"10.1097\/00007632-199503150-00003","article-title":"Epidural pressure measurements. Relationship between epidural pressure and posture in patients with lumbar spinal stenosis","volume":"20","author":"K Takahashi","year":"1995","journal-title":"Spine"},{"key":"ref28","first-page":"3076","article-title":"Measurement of the local pressure of the intervertebral foramen and the electrophysiologic values of the spinal nerve roots in the vertebral foramen","volume":"31","author":"Y Morishita","year":"2006"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1093\/gerona\/56.suppl_2.13","article-title":"Physical activity in aging: changes in patterns and their relationship to health and function","volume":"56","author":"L Dipietro","year":"2001","journal-title":"J Gerontol A Biol Sci Med Sci"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0197228","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,10,24]],"date-time":"2018-10-24T01:10:49Z","timestamp":1540343449000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0197228"}},"subtitle":[],"editor":[{"given":"Marc H.E.","family":"de Lussanet","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2018,5,10]]},"references-count":29,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2018,5,10]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0197228","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,5,10]]}}}