<b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367
The objective of this study was to validate a new stabilometric force platform (SFP). For this, three steps have been established: a) to determine the force threshold to reach an acceptable level of accuracy of the centre of pressure (CoP) measurement by the application of single point load; b) to d...
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Format: | Article |
Language: | English |
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Universidade Federal de Santa Catarina
2011-08-01
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Series: | Revista Brasileira de Cineantropometria e Desempenho Humano |
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Online Access: | http://www.periodicos.ufsc.br/index.php/rbcdh/article/view/1980-0037.2011v13n5p367/18691 |
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author | Philippe Kauffmann Noé Gomes Borges Junior Susana Cristina Domenech Marcelo Diederichs Wentz Daniela Junckes da Silva Mattos Lucas Borges Jonathan Ache Dias |
author_facet | Philippe Kauffmann Noé Gomes Borges Junior Susana Cristina Domenech Marcelo Diederichs Wentz Daniela Junckes da Silva Mattos Lucas Borges Jonathan Ache Dias |
author_sort | Philippe Kauffmann |
collection | DOAJ |
description | The objective of this study was to validate a new stabilometric force platform (SFP). For this, three steps have been established: a) to determine the force threshold to reach an acceptable level of accuracy of the centre of pressure (CoP) measurement by the application of single point load; b) to determine the accuracy of the CoP measurement in the application of distributed load simulating the human feet; c) to verify the concurrent validity of the SFP by comparing it with a commercial force platform (FP). The tests performed in steps “a” and “b” were conducted by applying loads on the SFP using a universal testing machine. In the application of single point load, the mean force threshold presentedby the SFP was 315.6 ± 140.5 N. The CoP measurement error in the points near the centre of the SFP was 1.04 ± 0.80 mm in medial-lateral (ML) and 1.31 ± 0.99 mm in anteriorposterior (AP) direction. In the points near the edges of the plate, the error was 2.03 ± 0.91mm (ML) and 1.54 ± 0.96 mm (AP). In the test with distributed loads, errors of less than 1 mm were found. Additionally, no differences were found in the CoP parameters between SFP and the FP. The CoP measurement signal presented high correlation between bothequipments in AP (r = 0.997 ± 0.001) and ML (r = 0.988 ± 0.003) directions. These findings suggest that the SFP can be used in scientific investigations of balance in quiet standing. |
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id | doaj.art-81f6203d7aaf43bb8ea7b8e5c03d19f8 |
institution | Directory Open Access Journal |
issn | 1415-8426 1980-0037 |
language | English |
last_indexed | 2024-12-13T03:10:51Z |
publishDate | 2011-08-01 |
publisher | Universidade Federal de Santa Catarina |
record_format | Article |
series | Revista Brasileira de Cineantropometria e Desempenho Humano |
spelling | doaj.art-81f6203d7aaf43bb8ea7b8e5c03d19f82022-12-22T00:01:37ZengUniversidade Federal de Santa CatarinaRevista Brasileira de Cineantropometria e Desempenho Humano1415-84261980-00372011-08-01135367372<b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367Philippe KauffmannNoé Gomes Borges JuniorSusana Cristina DomenechMarcelo Diederichs WentzDaniela Junckes da Silva MattosLucas BorgesJonathan Ache DiasThe objective of this study was to validate a new stabilometric force platform (SFP). For this, three steps have been established: a) to determine the force threshold to reach an acceptable level of accuracy of the centre of pressure (CoP) measurement by the application of single point load; b) to determine the accuracy of the CoP measurement in the application of distributed load simulating the human feet; c) to verify the concurrent validity of the SFP by comparing it with a commercial force platform (FP). The tests performed in steps “a” and “b” were conducted by applying loads on the SFP using a universal testing machine. In the application of single point load, the mean force threshold presentedby the SFP was 315.6 ± 140.5 N. The CoP measurement error in the points near the centre of the SFP was 1.04 ± 0.80 mm in medial-lateral (ML) and 1.31 ± 0.99 mm in anteriorposterior (AP) direction. In the points near the edges of the plate, the error was 2.03 ± 0.91mm (ML) and 1.54 ± 0.96 mm (AP). In the test with distributed loads, errors of less than 1 mm were found. Additionally, no differences were found in the CoP parameters between SFP and the FP. The CoP measurement signal presented high correlation between bothequipments in AP (r = 0.997 ± 0.001) and ML (r = 0.988 ± 0.003) directions. These findings suggest that the SFP can be used in scientific investigations of balance in quiet standing.http://www.periodicos.ufsc.br/index.php/rbcdh/article/view/1980-0037.2011v13n5p367/18691BiomechanicsPostural balanceInstrumentationBiomecânicaEquilíbrio posturalInstrumentação. |
spellingShingle | Philippe Kauffmann Noé Gomes Borges Junior Susana Cristina Domenech Marcelo Diederichs Wentz Daniela Junckes da Silva Mattos Lucas Borges Jonathan Ache Dias <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 Revista Brasileira de Cineantropometria e Desempenho Humano Biomechanics Postural balance Instrumentation Biomecânica Equilíbrio postural Instrumentação. |
title | <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 |
title_full | <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 |
title_fullStr | <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 |
title_full_unstemmed | <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 |
title_short | <b>Validity of a new stabilometric force platform for postural balance evaluation. </b>DOI: 10.5007/1980-0037.2011v13n5p367 |
title_sort | b validity of a new stabilometric force platform for postural balance evaluation b doi 10 5007 1980 0037 2011v13n5p367 |
topic | Biomechanics Postural balance Instrumentation Biomecânica Equilíbrio postural Instrumentação. |
url | http://www.periodicos.ufsc.br/index.php/rbcdh/article/view/1980-0037.2011v13n5p367/18691 |
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