Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot

The objective of this research effort is to integrate therapy instruction with child-robot play interaction in order to better assess upper-arm rehabilitation. Using computer vision techniques such as Motion History Imaging (MHI), edge detection, and Random Sample Consensus (RANSAC), movements can b...

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Main Authors: Douglas A. Brooks, Ayanna M. Howard
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.3233/ABB-2011-0047
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author Douglas A. Brooks
Ayanna M. Howard
author_facet Douglas A. Brooks
Ayanna M. Howard
author_sort Douglas A. Brooks
collection DOAJ
description The objective of this research effort is to integrate therapy instruction with child-robot play interaction in order to better assess upper-arm rehabilitation. Using computer vision techniques such as Motion History Imaging (MHI), edge detection, and Random Sample Consensus (RANSAC), movements can be quantified through robot observation. In addition, incorporating prior knowledge regarding exercise data, physical therapeutic metrics, and novel approaches, a mapping to therapist instructions can be created allowing robotic feedback and intelligent interaction. The results are compared with ground truth data retrieved via the Trimble 5606 Robotic Total Station and visual experts for the purpose of assessing the efficiency of this approach. We performed a series of upper-arm exercises with two male subjects, which were captured via a simple webcam. The specific exercises involved adduction and abduction and lateral and medial movements. The analysis shows that our algorithmic results compare closely to the results obtain from the ground truth data, with an average algorithmic error is less than 9% for the range of motion and less than 8% for the peak angular velocity of each subject.
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spelling doaj-art-ca1d482d2c134e4aaaa94c8b902bc9a12025-08-20T02:19:37ZengWileyApplied Bionics and Biomechanics1176-23221754-21032012-01-019215717210.3233/ABB-2011-0047Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid RobotDouglas A. Brooks0Ayanna M. Howard1Georgia Institute of Technology, Atlanta, GA, USAGeorgia Institute of Technology, Atlanta, GA, USAThe objective of this research effort is to integrate therapy instruction with child-robot play interaction in order to better assess upper-arm rehabilitation. Using computer vision techniques such as Motion History Imaging (MHI), edge detection, and Random Sample Consensus (RANSAC), movements can be quantified through robot observation. In addition, incorporating prior knowledge regarding exercise data, physical therapeutic metrics, and novel approaches, a mapping to therapist instructions can be created allowing robotic feedback and intelligent interaction. The results are compared with ground truth data retrieved via the Trimble 5606 Robotic Total Station and visual experts for the purpose of assessing the efficiency of this approach. We performed a series of upper-arm exercises with two male subjects, which were captured via a simple webcam. The specific exercises involved adduction and abduction and lateral and medial movements. The analysis shows that our algorithmic results compare closely to the results obtain from the ground truth data, with an average algorithmic error is less than 9% for the range of motion and less than 8% for the peak angular velocity of each subject.http://dx.doi.org/10.3233/ABB-2011-0047
spellingShingle Douglas A. Brooks
Ayanna M. Howard
Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
Applied Bionics and Biomechanics
title Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
title_full Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
title_fullStr Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
title_full_unstemmed Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
title_short Quantifying Upper-Arm Rehabilitation Metrics for Children through Interaction with a Humanoid Robot
title_sort quantifying upper arm rehabilitation metrics for children through interaction with a humanoid robot
url http://dx.doi.org/10.3233/ABB-2011-0047
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