{"id":"https://openalex.org/W2000460250","doi":"https://doi.org/10.1589/jpts.25.237","title":"Dynamic Intervertebral Body Angle of the Lower Cervical Spine during Protracted Head Extension Using Measured by Fluoroscopy","display_name":"Dynamic Intervertebral Body Angle of the Lower Cervical Spine during Protracted Head Extension Using Measured by Fluoroscopy","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2000460250","doi":"https://doi.org/10.1589/jpts.25.237","mag":"2000460250"},"language":"en","primary_location":{"id":"doi:10.1589/jpts.25.237","doi":"https://doi.org/10.1589/jpts.25.237","is_oa":true,"landing_page_url":"https://doi.org/10.1589/jpts.25.237","pdf_url":"https://www.jstage.jst.go.jp/article/jpts/25/3/25_JPTS-2012-295/_pdf","source":{"id":"https://openalex.org/S125166392","display_name":"Journal of Physical Therapy Science","issn_l":"0915-5287","issn":["0915-5287","2187-5626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310321392","host_organization_name":"Penerbit Universiti Sains Malaysia","host_organization_lineage":["https://openalex.org/P4310321392"],"host_organization_lineage_names":["Penerbit Universiti Sains Malaysia"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physical Therapy Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/jpts/25/3/25_JPTS-2012-295/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024814067","display_name":"Sung Hwa Seo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187204187","display_name":"Gyeongju University","ror":"https://ror.org/00p8em311","country_code":"KR","type":"education","lineage":["https://openalex.org/I187204187"]},{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung Hwa Seo","raw_affiliation_strings":["Department of Biomedical Sciences, Kyungpook National University","Department of Medical Science, Gyeongju University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Sciences, Kyungpook National University","institution_ids":["https://openalex.org/I31419693"]},{"raw_affiliation_string":"Department of Medical Science, Gyeongju University","institution_ids":["https://openalex.org/I187204187"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051082213","display_name":"Gak Hwangbo","orcid":"https://orcid.org/0000-0001-9762-1820","observed_orcids":["https://orcid.org/0000-0001-9762-1820"]},"institutions":[{"id":"https://openalex.org/I9323808","display_name":"Daegu University","ror":"https://ror.org/01zqccq48","country_code":"KR","type":"education","lineage":["https://openalex.org/I9323808"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gak Hwang-Bo","raw_affiliation_strings":["Department of Physical Therapy, Daegu University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Daegu University","institution_ids":["https://openalex.org/I9323808"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049613798","display_name":"Goon-Chang Yuk","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149656","display_name":"Yeungnam University Medical Center","ror":"https://ror.org/04ntyjt11","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210149656","https://openalex.org/I55240360"]},{"id":"https://openalex.org/I55240360","display_name":"Yeungnam University","ror":"https://ror.org/05yc6p159","country_code":"KR","type":"education","lineage":["https://openalex.org/I55240360"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Goon-Chang Yuk","raw_affiliation_strings":["Department of Physical Therapy, Yeungnam University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Yeungnam University Hospital","institution_ids":["https://openalex.org/I4210149656","https://openalex.org/I55240360"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101566402","display_name":"Jin-Tae Han","orcid":"https://orcid.org/0000-0002-5555-7426","observed_orcids":["https://orcid.org/0000-0002-5555-7426"]},"institutions":[{"id":"https://openalex.org/I118722661","display_name":"Kyungsung University","ror":"https://ror.org/05h9pgm95","country_code":"KR","type":"education","lineage":["https://openalex.org/I118722661"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin-Tae Han","raw_affiliation_strings":["Department of Physical Therapy, Kyungsung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Kyungsung University","institution_ids":["https://openalex.org/I118722661"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034616295","display_name":"Joong-Hwi Kim","orcid":"https://orcid.org/0000-0002-7703-2575","observed_orcids":["https://orcid.org/0000-0002-7703-2575"]},"institutions":[{"id":"https://openalex.org/I39705031","display_name":"Daegu Catholic University","ror":"https://ror.org/04fxknd68","country_code":"KR","type":"education","lineage":["https://openalex.org/I39705031"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joong-Hwi Kim","raw_affiliation_strings":["Department of Physical Therapy, Catholic University of Daegu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Therapy, Catholic University of Daegu","institution_ids":["https://openalex.org/I39705031"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100755200","display_name":"So Hyun Park","orcid":"https://orcid.org/0000-0003-1963-5463","observed_orcids":["https://orcid.org/0000-0003-1963-5463"]},"institutions":[{"id":"https://openalex.org/I9323808","display_name":"Daegu University","ror":"https://ror.org/01zqccq48","country_code":"KR","type":"education","lineage":["https://openalex.org/I9323808"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"So Hyun Park","raw_affiliation_strings":["Department of Health Promotion, Daegu University: Jilyang, Gyeongsan, Gyeongbuk 712-714, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Promotion, Daegu University: Jilyang, Gyeongsan, Gyeongbuk 712-714, Republic of Korea","institution_ids":["https://openalex.org/I9323808"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3117,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"25","issue":"3","first_page":"237","last_page":"239"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11518","display_name":"Cervical and Thoracic Myelopathy","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11518","display_name":"Cervical and Thoracic Myelopathy","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10084","display_name":"Musculoskeletal pain and rehabilitation","score":0.08449999988079071,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.01510000042617321,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lower-cervical-spine","display_name":"lower cervical spine","score":0.875},{"id":"https://openalex.org/keywords/cervical-extension","display_name":"cervical extension","score":0.7170000076293945},{"id":"https://openalex.org/keywords/cervical-spine-kinematics","display_name":"cervical spine kinematics","score":0.7749999761581421},{"id":"https://openalex.org/keywords/degenerative-cervical-spine-disease","display_name":"cervical spine degeneration","score":0.6729999780654907}],"concepts":[{"id":"https://openalex.org/C2776805002","wikidata":"https://www.wikidata.org/wiki/Q614984","display_name":"Fluoroscopy","level":2,"score":0.8898447751998901},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.848878026008606},{"id":"https://openalex.org/C2985379065","wikidata":"https://www.wikidata.org/wiki/Q900457","display_name":"Cervical spine","level":2,"score":0.6958057284355164},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.54262375831604},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.4389827251434326},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.42351508140563965},{"id":"https://openalex.org/C170700871","wikidata":"https://www.wikidata.org/wiki/Q193378","display_name":"Biomechanics","level":2,"score":0.4207676351070404},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.26985064148902893},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.18498608469963074},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1589/jpts.25.237","doi":"https://doi.org/10.1589/jpts.25.237","is_oa":true,"landing_page_url":"https://doi.org/10.1589/jpts.25.237","pdf_url":"https://www.jstage.jst.go.jp/article/jpts/25/3/25_JPTS-2012-295/_pdf","source":{"id":"https://openalex.org/S125166392","display_name":"Journal of Physical Therapy Science","issn_l":"0915-5287","issn":["0915-5287","2187-5626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310321392","host_organization_name":"Penerbit Universiti Sains Malaysia","host_organization_lineage":["https://openalex.org/P4310321392"],"host_organization_lineage_names":["Penerbit Universiti Sains Malaysia"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physical Therapy Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1589/jpts.25.237","doi":"https://doi.org/10.1589/jpts.25.237","is_oa":true,"landing_page_url":"https://doi.org/10.1589/jpts.25.237","pdf_url":"https://www.jstage.jst.go.jp/article/jpts/25/3/25_JPTS-2012-295/_pdf","source":{"id":"https://openalex.org/S125166392","display_name":"Journal of Physical Therapy Science","issn_l":"0915-5287","issn":["0915-5287","2187-5626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310321392","host_organization_name":"Penerbit Universiti Sains Malaysia","host_organization_lineage":["https://openalex.org/P4310321392"],"host_organization_lineage_names":["Penerbit Universiti Sains Malaysia"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physical Therapy Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8371999859809875}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2000460250.pdf","grobid_xml":"https://content.openalex.org/works/W2000460250.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964435568","https://openalex.org/W1967079480","https://openalex.org/W1989953501","https://openalex.org/W1993161662","https://openalex.org/W1994789541","https://openalex.org/W1999455763","https://openalex.org/W2038307034","https://openalex.org/W2048133845","https://openalex.org/W2049361167","https://openalex.org/W2055961767","https://openalex.org/W2078126418","https://openalex.org/W2083271899","https://openalex.org/W2086417779","https://openalex.org/W2094094523","https://openalex.org/W2140706244","https://openalex.org/W2144997714","https://openalex.org/W2169681823","https://openalex.org/W2336651829"],"related_works":["https://openalex.org/W2044339444","https://openalex.org/W2271784590","https://openalex.org/W2103707618","https://openalex.org/W1989953501","https://openalex.org/W1970709636","https://openalex.org/W2009297564","https://openalex.org/W2323215428","https://openalex.org/W7171943310","https://openalex.org/W2399969732","https://openalex.org/W4394720221"],"abstract_inverted_index":{"[Purpose]":[0],"To":[1],"analyze":[2],"dynamic":[3],"lower":[4,27,147],"cervical":[5,28,39,55,151,163],"spine":[6,29],"kinematics":[7],"under":[8],"neutral":[9,46],"head":[10,15,43],"extension":[11,16,40,56,124],"(Ex)":[12,47],"and":[13,48,83],"protracted":[14,49],"(Pro-Ex)":[17,50],"using":[18,36],"fluoroscopy.":[19],"[Method]":[20],"The":[21,131],"intervertebral":[22,75,109],"body":[23,76,110],"angle":[24,77,111],"of":[25,30,119,137,139,149,161],"the":[26,42,45,65,74,89,94,98,108,113,146,150,162],"8":[31],"healthy":[32],"individual":[33],"was":[34,78,103],"analyzed":[35],"fluoroscopy":[37],"during":[38],"with":[41],"in":[44,64,69,88,97,107,116,128,145,157],"positions.":[51],"[Results]":[52],"At":[53],"maximum":[54],"position,":[57],"we":[58],"noted":[59],"a":[60],"significanly":[61],"smaller":[62],"value":[63],"Pro-Ex":[66,90],"position":[67,91,96],"than":[68],"Ex":[70,95],"position.":[71],"During":[72],"extension,":[73],"significantly":[79],"greater":[80,123],"at":[81,85],"C3-4":[82],"less":[84,135],"C6-7":[86,126],"level":[87,127],"compared":[92],"to":[93],"initial":[99],"phase.":[100],"However,":[101],"there":[102],"no":[104],"significant":[105],"difference":[106],"between":[112],"two":[114],"positions":[115],"final":[117],"phase":[118],"extension.":[120,140],"This":[121,141],"shows":[122],"movement":[125],"Pro-Ex.":[129],"[Conclusion]":[130],"pro-Ex":[132],"result":[133],"showed":[134],"range":[136],"motion":[138],"suggests":[142],"exaggerated":[143],"hypermobility":[144],"segments":[148],"spine,":[152],"which":[153],"might":[154],"be":[155],"implicated":[156],"early":[158],"degenerative":[159],"disease":[160],"spine.":[164]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
