Abstract
The purpose of this study is to investigate a method to select a set of knee kinematic data features to characterize surgical vs nonsurgical arthroplasty subjects. The kinematic features are generated from 3D knee kinematic data patterns, namely, rotations of flexion-extension, abduction-adduction, and tibial internal-external recorded during a walking task on a dedicated treadmill. The discrimination features are selected using three types of statistical complexity measures: the Fisher discriminant ratio, volume of overlap region, and feature efficiency. The interclass distance measurements which the features thus selected induce demonstrate their effectiveness to characterize surgical and nonsurgical subjects for arthroplasty.
Original language | English |
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Title of host publication | BIOSIGNALS 2018 - 11th International Conference on Bio-Inspired Systems and Signal Processing, Proceedings; Part of 11th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2018 |
Editors | Giovanni Saggio, Hugo Gamboa, Ana Fred, Sergi Bermudez i Badia |
Publisher | SciTePress |
Pages | 176-181 |
Number of pages | 6 |
ISBN (Electronic) | 9789897582790 |
DOIs | |
Publication status | Published - 2018 |
Event | 11th International Conference on Bio-Inspired Systems and Signal Processing, BIOSIGNALS 2018 - Part of 11th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2018 - Funchal, Madeira, Portugal Duration: Jan 19 2018 → Jan 21 2018 |
Publication series
Name | BIOSIGNALS 2018 - 11th International Conference on Bio-Inspired Systems and Signal Processing, Proceedings; Part of 11th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2018 |
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Volume | 4 |
Conference
Conference | 11th International Conference on Bio-Inspired Systems and Signal Processing, BIOSIGNALS 2018 - Part of 11th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2018 |
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Country/Territory | Portugal |
City | Funchal, Madeira |
Period | 1/19/18 → 1/21/18 |
Bibliographical note
Funding Information:This research was supported in part by the Natural Sciences and Engineering Research Council Grant (RGPIN-2015-03853) and the Canada Research Chair on Biomedical Data Mining (950-231214). The authors would like to thank Hilary Mac Donald and Tim Parlee for the kinematic data collection.
Publisher Copyright:
Copyright © 2018 by SCITEPRESS – Science and Technology Publications, Lda. All rights reserved
ASJC Scopus Subject Areas
- Signal Processing
- Biomedical Engineering
- Electrical and Electronic Engineering