Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method
We developed novel trunk musculoskeletal models with detailed muscle paths for predicting the thoracolumbar load, and validated the developed models under dynamic loading and various postures. Two types of musculoskeletal models with different paths of the trunk muscles were constructed: a Via-Point...
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Format: | Article |
Language: | English |
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The Japan Society of Mechanical Engineers
2019-03-01
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Series: | Journal of Biomechanical Science and Engineering |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/jbse/14/1/14_18-00432/_pdf/-char/en |
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author | Ryo HIGUCHI Akira KOMATSU Jumpei IIDA Takehiro IWAMI Yoichi SHIMADA |
author_facet | Ryo HIGUCHI Akira KOMATSU Jumpei IIDA Takehiro IWAMI Yoichi SHIMADA |
author_sort | Ryo HIGUCHI |
collection | DOAJ |
description | We developed novel trunk musculoskeletal models with detailed muscle paths for predicting the thoracolumbar load, and validated the developed models under dynamic loading and various postures. Two types of musculoskeletal models with different paths of the trunk muscles were constructed: a Via-Point type (with linear muscles) and Wrapping type (with curved muscles along ellipsoids). We predicted the intradiscal pressure (IDP) with the models and compared the results with literature values. The IDP predicted using the wrapping-type model had an extremely strong correlation with IDP measurements from the thoracic spine. The results demonstrate the effectiveness of more accurate muscle paths in musculoskeletal models for predicting the thoracolumbar load. |
first_indexed | 2024-12-11T02:04:01Z |
format | Article |
id | doaj.art-4cdc6f498fdd42a881cece5f4ba0003c |
institution | Directory Open Access Journal |
issn | 1880-9863 |
language | English |
last_indexed | 2024-12-11T02:04:01Z |
publishDate | 2019-03-01 |
publisher | The Japan Society of Mechanical Engineers |
record_format | Article |
series | Journal of Biomechanical Science and Engineering |
spelling | doaj.art-4cdc6f498fdd42a881cece5f4ba0003c2022-12-22T01:24:25ZengThe Japan Society of Mechanical EngineersJournal of Biomechanical Science and Engineering1880-98632019-03-0114118-0043218-0043210.1299/jbse.18-00432jbseConstruction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping methodRyo HIGUCHI0Akira KOMATSU1Jumpei IIDA2Takehiro IWAMI3Yoichi SHIMADA4Graduate School of Engineering and Science, Akita UniversityGraduate School of Engineering and Science, Akita UniversityDepartment of Orthopedic Surgery, Graduate School of Medicine, Akita UniversityGraduate School of Engineering and Science, Akita UniversityDepartment of Orthopedic Surgery, Graduate School of Medicine, Akita UniversityWe developed novel trunk musculoskeletal models with detailed muscle paths for predicting the thoracolumbar load, and validated the developed models under dynamic loading and various postures. Two types of musculoskeletal models with different paths of the trunk muscles were constructed: a Via-Point type (with linear muscles) and Wrapping type (with curved muscles along ellipsoids). We predicted the intradiscal pressure (IDP) with the models and compared the results with literature values. The IDP predicted using the wrapping-type model had an extremely strong correlation with IDP measurements from the thoracic spine. The results demonstrate the effectiveness of more accurate muscle paths in musculoskeletal models for predicting the thoracolumbar load.https://www.jstage.jst.go.jp/article/jbse/14/1/14_18-00432/_pdf/-char/enthoracolumbar spinemusculoskeletal modelinverse dynamics |
spellingShingle | Ryo HIGUCHI Akira KOMATSU Jumpei IIDA Takehiro IWAMI Yoichi SHIMADA Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method Journal of Biomechanical Science and Engineering thoracolumbar spine musculoskeletal model inverse dynamics |
title | Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
title_full | Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
title_fullStr | Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
title_full_unstemmed | Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
title_short | Construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
title_sort | construction and validation under dynamic conditions of a novel thoracolumbar spine model with defined muscle paths using the wrapping method |
topic | thoracolumbar spine musculoskeletal model inverse dynamics |
url | https://www.jstage.jst.go.jp/article/jbse/14/1/14_18-00432/_pdf/-char/en |
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