Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities

Neuromuscular diseases cause abnormal joint movements and drastically alter gait patterns in patients. The analysis of abnormal gait patterns can provide clinicians with an in-depth insight into implementing appropriate rehabilitation therapies. Wearable sensors are used to measure the gait patterns...

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Main Authors: Soumya K. Manna, M.A. Hannan Bin Azhar, Ann Greace
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023024179
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author Soumya K. Manna
M.A. Hannan Bin Azhar
Ann Greace
author_facet Soumya K. Manna
M.A. Hannan Bin Azhar
Ann Greace
author_sort Soumya K. Manna
collection DOAJ
description Neuromuscular diseases cause abnormal joint movements and drastically alter gait patterns in patients. The analysis of abnormal gait patterns can provide clinicians with an in-depth insight into implementing appropriate rehabilitation therapies. Wearable sensors are used to measure the gait patterns of neuromuscular patients due to their non-invasive and cost-efficient characteristics. FSR and IMU sensors are the most popular and efficient options. When assessing abnormal gait patterns, it is important to determine the optimal locations of FSRs and IMUs on the human body, along with their computational framework. The gait abnormalities of different types and the gait analysis systems based on IMUs and FSRs have therefore been investigated. After studying a variety of research articles, the optimal locations of the FSR and IMU sensors were determined by analysing the main pressure points under the feet and prime anatomical locations on the human body. A total of seven locations (the big toe, heel, first, third, and fifth metatarsals, as well as two close to the medial arch) can be used to measure gate cycles for normal and flat feet. It has been found that IMU sensors can be placed in four standard anatomical locations (the feet, shank, thigh, and pelvis). A section on computational analysis is included to illustrate how data from the FSR and IMU sensors are processed. Sensor data is typically sampled at 100 Hz, and wireless systems use a range of microcontrollers to capture and transmit the signals. The findings reported in this article are expected to help develop efficient and cost-effective gait analysis systems by using an optimal number of FSRs and IMUs.
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spelling doaj.art-1f5b3175ee0e485a87101668f4d237232023-04-29T14:55:45ZengElsevierHeliyon2405-84402023-04-0194e15210Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalitiesSoumya K. Manna0M.A. Hannan Bin Azhar1Ann Greace2Corresponding author.; School of Engineering, Technology and Design, Canterbury Christ Church University, CT11QU, UKSchool of Engineering, Technology and Design, Canterbury Christ Church University, CT11QU, UKSchool of Engineering, Technology and Design, Canterbury Christ Church University, CT11QU, UKNeuromuscular diseases cause abnormal joint movements and drastically alter gait patterns in patients. The analysis of abnormal gait patterns can provide clinicians with an in-depth insight into implementing appropriate rehabilitation therapies. Wearable sensors are used to measure the gait patterns of neuromuscular patients due to their non-invasive and cost-efficient characteristics. FSR and IMU sensors are the most popular and efficient options. When assessing abnormal gait patterns, it is important to determine the optimal locations of FSRs and IMUs on the human body, along with their computational framework. The gait abnormalities of different types and the gait analysis systems based on IMUs and FSRs have therefore been investigated. After studying a variety of research articles, the optimal locations of the FSR and IMU sensors were determined by analysing the main pressure points under the feet and prime anatomical locations on the human body. A total of seven locations (the big toe, heel, first, third, and fifth metatarsals, as well as two close to the medial arch) can be used to measure gate cycles for normal and flat feet. It has been found that IMU sensors can be placed in four standard anatomical locations (the feet, shank, thigh, and pelvis). A section on computational analysis is included to illustrate how data from the FSR and IMU sensors are processed. Sensor data is typically sampled at 100 Hz, and wireless systems use a range of microcontrollers to capture and transmit the signals. The findings reported in this article are expected to help develop efficient and cost-effective gait analysis systems by using an optimal number of FSRs and IMUs.http://www.sciencedirect.com/science/article/pii/S2405844023024179Gait abnormalitiesMeasurement of gaitSensor locationComputational framework
spellingShingle Soumya K. Manna
M.A. Hannan Bin Azhar
Ann Greace
Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
Heliyon
Gait abnormalities
Measurement of gait
Sensor location
Computational framework
title Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
title_full Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
title_fullStr Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
title_full_unstemmed Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
title_short Optimal locations and computational frameworks of FSR and IMU sensors for measuring gait abnormalities
title_sort optimal locations and computational frameworks of fsr and imu sensors for measuring gait abnormalities
topic Gait abnormalities
Measurement of gait
Sensor location
Computational framework
url http://www.sciencedirect.com/science/article/pii/S2405844023024179
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