Closing the Wearable Gap: Foot-ankle kinematic modeling via deep learning models based on a smart sock wearable.
biomechanics
embedded electronics
performance characterization
sensors
soft wearable robotics
Journal
Wearable technologies
ISSN: 2631-7176
Titre abrégé: Wearable Technol
Pays: England
ID NLM: 9918230402406676
Informations de publication
Date de publication:
2023
2023
Historique:
received:
03
06
2022
revised:
09
12
2022
accepted:
04
01
2023
medline:
15
3
2024
pubmed:
15
3
2024
entrez:
15
3
2024
Statut:
epublish
Résumé
The development of wearable technology, which enables motion tracking analysis for human movement outside the laboratory, can improve awareness of personal health and performance. This study used a wearable smart sock prototype to track foot-ankle kinematics during gait movement. Multivariable linear regression and two deep learning models, including long short-term memory (LSTM) and convolutional neural networks, were trained to estimate the joint angles in sagittal and frontal planes measured by an optical motion capture system. Participant-specific models were established for ten healthy subjects walking on a treadmill. The prototype was tested at various walking speeds to assess its ability to track movements for multiple speeds and generalize models for estimating joint angles in sagittal and frontal planes. LSTM outperformed other models with lower mean absolute error (MAE), lower root mean squared error, and higher
Identifiants
pubmed: 38487777
doi: 10.1017/wtc.2023.3
pii: S2631717623000038
pmc: PMC10936318
doi:
Types de publication
Journal Article
Langues
eng
Pagination
e4Informations de copyright
© The Author(s) 2023.
Déclaration de conflit d'intérêts
The authors declare no competing interests exist.