Open-Ended Measurement of Whole-Body Movement: A Feasibility Study

As the importance of embodiment emerges for psychology, there is a need to advance methodology for measuring the dynamics of movement in an open-ended fashion. Such a tool should be versatile across contexts and track spontaneous and natural movement with minimal constraints. We test the feasibility...

Full description

Bibliographic Details
Main Authors: Finn, Michael T. M., Smith, Connor L., Nash, Michael R.
Format: Article
Language:English
Published: Université d'Ottawa 2018-02-01
Series:Tutorials in Quantitative Methods for Psychology
Subjects:
Online Access:https://www.tqmp.org/RegularArticles/vol14-1/p038/p038.pdf
_version_ 1818649459476660224
author Finn, Michael T. M.
Smith, Connor L.
Nash, Michael R.
author_facet Finn, Michael T. M.
Smith, Connor L.
Nash, Michael R.
author_sort Finn, Michael T. M.
collection DOAJ
description As the importance of embodiment emerges for psychology, there is a need to advance methodology for measuring the dynamics of movement in an open-ended fashion. Such a tool should be versatile across contexts and track spontaneous and natural movement with minimal constraints. We test the feasibility of a method for measuring whole-body movement over time that attempts to meet this need. We use a motion capture system comprised of two Microsoft Kinect version 2.0 cameras and iPiSoft Motion Capture software, and compare its estimates of magnitude rotational velocity and whole-body movement complexity (multivariate multiscale sample entropy; MMSE) to that of a gold standard motion capture system across a variety of movement sequences. The candidate system satisfactorily estimated the instantaneous velocity of 13 body segments in agreement with the gold standard system across movement sequences demonstrating initial feasibility of this process. Summary calculations of velocity by sequence and MMSE calculations were also in high agreement with the gold standard, crucially suggesting that the candidate system could pick up on the complex dynamics of movement over time. The candidate system was feasible and demonstrates preliminary validity for general use in the tracking of continuous human movement for clinical and experimental psychology. We also provide R code and sample data for the importing and processing of movement data exported from iPiSoft Motion Capture Studio.
first_indexed 2024-12-17T01:34:40Z
format Article
id doaj.art-c3ced29a309f4268832a45052e61a9f4
institution Directory Open Access Journal
issn 1913-4126
language English
last_indexed 2024-12-17T01:34:40Z
publishDate 2018-02-01
publisher Université d'Ottawa
record_format Article
series Tutorials in Quantitative Methods for Psychology
spelling doaj.art-c3ced29a309f4268832a45052e61a9f42022-12-21T22:08:29ZengUniversité d'OttawaTutorials in Quantitative Methods for Psychology1913-41262018-02-01141385410.20982/tqmp.14.1.p038Open-Ended Measurement of Whole-Body Movement: A Feasibility StudyFinn, Michael T. M.Smith, Connor L.Nash, Michael R.As the importance of embodiment emerges for psychology, there is a need to advance methodology for measuring the dynamics of movement in an open-ended fashion. Such a tool should be versatile across contexts and track spontaneous and natural movement with minimal constraints. We test the feasibility of a method for measuring whole-body movement over time that attempts to meet this need. We use a motion capture system comprised of two Microsoft Kinect version 2.0 cameras and iPiSoft Motion Capture software, and compare its estimates of magnitude rotational velocity and whole-body movement complexity (multivariate multiscale sample entropy; MMSE) to that of a gold standard motion capture system across a variety of movement sequences. The candidate system satisfactorily estimated the instantaneous velocity of 13 body segments in agreement with the gold standard system across movement sequences demonstrating initial feasibility of this process. Summary calculations of velocity by sequence and MMSE calculations were also in high agreement with the gold standard, crucially suggesting that the candidate system could pick up on the complex dynamics of movement over time. The candidate system was feasible and demonstrates preliminary validity for general use in the tracking of continuous human movement for clinical and experimental psychology. We also provide R code and sample data for the importing and processing of movement data exported from iPiSoft Motion Capture Studio.https://www.tqmp.org/RegularArticles/vol14-1/p038/p038.pdfmotion capturehuman movementcomplexitybehavior measurementiPi Motion Capture, R
spellingShingle Finn, Michael T. M.
Smith, Connor L.
Nash, Michael R.
Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
Tutorials in Quantitative Methods for Psychology
motion capture
human movement
complexity
behavior measurement
iPi Motion Capture, R
title Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
title_full Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
title_fullStr Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
title_full_unstemmed Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
title_short Open-Ended Measurement of Whole-Body Movement: A Feasibility Study
title_sort open ended measurement of whole body movement a feasibility study
topic motion capture
human movement
complexity
behavior measurement
iPi Motion Capture, R
url https://www.tqmp.org/RegularArticles/vol14-1/p038/p038.pdf
work_keys_str_mv AT finnmichaeltm openendedmeasurementofwholebodymovementafeasibilitystudy
AT smithconnorl openendedmeasurementofwholebodymovementafeasibilitystudy
AT nashmichaelr openendedmeasurementofwholebodymovementafeasibilitystudy