Development of an IMU-Based Post-Stroke Gait Data Acquisition and Analysis System for the Gait Assessment and Intervention Tool DOI Creative Commons
Yu‐Chi Wu, Yu‐Jung Huang,

Chin‐Chuan Han

et al.

Sensors, Journal Year: 2025, Volume and Issue: 25(7), P. 1994 - 1994

Published: March 22, 2025

Stroke is the fifth leading cause of death in Taiwan. In process stroke treatment, rehabilitation for gait recovery one most critical aspects treatment. The Gait Assessment and Intervention Tool (G.A.I.T.) currently used clinical practice to assess level; however, G.A.I.T. heavily depends on physician training judgment. With advancement technology, today's small, lightweight inertial measurement unit (IMU) wearable sensors are rapidly revolutionizing assessment may be incorporated into routine practice. this paper, we developed a data acquisition analysis system based IMU devices, proposed simple yet accurate calibration reduce drifting errors, designed machine learning algorithm obtain real-time coordinates from data, computed parameters, derived formula scores with significant correlation physician's observational scores.

Language: Английский

Explainable Siamese Neural Networks for Detection of High Fall Risk Older Adults in the Community Based on Gait Analysis DOI Creative Commons
Christos Kokkotis, Kyriakos D. Apostolidis, Dimitrios Menychtas

et al.

Journal of Functional Morphology and Kinesiology, Journal Year: 2025, Volume and Issue: 10(1), P. 73 - 73

Published: Feb. 22, 2025

Background/Objectives: Falls among the older adult population represent a significant public health concern, often leading to diminished quality of life and serious injuries that escalate healthcare costs, they may even prove fatal. Accurate fall risk prediction is therefore crucial for implementing timely preventive measures. However, date, there no definitive metric identify individuals with high experiencing fall. To address this, present study proposes novel approach transforms biomechanical time-series data, derived from gait analysis, into visual representations facilitate application deep learning (DL) methods assessment. Methods: By leveraging convolutional neural networks (CNNs) Siamese (SNNs), proposed framework effectively addresses challenges limited datasets delivers robust predictive capabilities. Results: Through extraction distinctive gait-related features generation class-discriminative activation maps using Grad-CAM, random forest (RF) machine (ML) model not only achieves commendable accuracy (83.29%) but also enhances explainability. Conclusions: Ultimately, this underscores potential advanced computational tools algorithms improve prediction, reduce burdens, promote greater independence well-being adults.

Language: Английский

Citations

0

Towards Personalized Real-Time Biofeedback for Gait: Implementation of a Co-design Process to Improve Usability DOI

L. Nastasi,

Robert Jelitto,

Mathilde Lestoille

et al.

Biosystems & biorobotics, Journal Year: 2025, Volume and Issue: unknown, P. 636 - 640

Published: Jan. 1, 2025

Language: Английский

Citations

0

Translation, Cross-Cultural Adaptation, and Contribution to the Validation of the Portuguese Version of the GAIT DOI Creative Commons
Isabel Baleia, Hugo Santos, Rita Brandão

et al.

Athena health & research journal., Journal Year: 2025, Volume and Issue: 1(3)

Published: March 7, 2025

Introduction: The Gait Assessment and Intervention Tool (GAIT) is an observational gait scale designed to identify evaluate pattern alterations in individuals with Stroke. Objective: To translate, culturally adapt, validate the European Portuguese version of GAIT, ensuring its applicability clinical practice research. Material Methods: study was conducted two phases: (1) Translation cultural adaptation, following international guidelines, including translation, back-translation, review by a panel 11 experts pre-testing; (2) Content validation, assessed nine using Validity Index (CVI). Results: final GAIT achieved 100% agreement among pre-test phase. In content 30 out 31 items were rated as "very relevant" or "quite (I-CVI ≥ 0.87), resulting S-CVI 0.996, indicating excellent validity. Discussion: demonstrated conceptual equivalence original strong These findings suggest that reliable valuable tool for post-stroke assessment, supporting identification specific impairments implementation targeted interventions. Conclusion: high validity scores expert support use Future studies should inter- intra-rater reliability explore integration digital technologies analysis.

Language: Английский

Citations

0

IMU-Based quantitative assessment of stroke from gait DOI Creative Commons

Yiou Sun,

Zhenhua Song,

Lifen Mo

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: March 19, 2025

Gait impairment, which is commonly observed in stroke survivors, underscores the imperative of rehabilitating walking function. Wearable inertial measurement units (IMUs) can capture gait parameters patients, becoming a promising tool for objective and quantifiable assessment. Optimal sensor placement assessment that involves optimal combinations features (kinematics) required to improve accuracy while reducing number sensors achieve convenient IMU scheme both clinical home assessment; however, previous studies lack comprehensive discussions on features. To obtain an assessment, this study investigated impact based data scores 16 patients. Stepwise regression was performed select kinematics most correlated with (lower limb part Fugl-Meyer assessment). Sensors at different locations were combined into 28 groups their compared. First, reduced does not significantly Second, selected by stepwise are found all from hip bilateral thighs. Last, three-sensor scheme–sensors thighs suggested, achieved high adjusted R2 = 0.999, MAE 0.07, RMSE 0.08. Further, prediction error zero if predicted lower scales rounded nearest integer. These findings offer solution quantitatively assessing Therefore, IMU-based provides complementary rehabilitation

Language: Английский

Citations

0

Development of an IMU-Based Post-Stroke Gait Data Acquisition and Analysis System for the Gait Assessment and Intervention Tool DOI Creative Commons
Yu‐Chi Wu, Yu‐Jung Huang,

Chin‐Chuan Han

et al.

Sensors, Journal Year: 2025, Volume and Issue: 25(7), P. 1994 - 1994

Published: March 22, 2025

Stroke is the fifth leading cause of death in Taiwan. In process stroke treatment, rehabilitation for gait recovery one most critical aspects treatment. The Gait Assessment and Intervention Tool (G.A.I.T.) currently used clinical practice to assess level; however, G.A.I.T. heavily depends on physician training judgment. With advancement technology, today's small, lightweight inertial measurement unit (IMU) wearable sensors are rapidly revolutionizing assessment may be incorporated into routine practice. this paper, we developed a data acquisition analysis system based IMU devices, proposed simple yet accurate calibration reduce drifting errors, designed machine learning algorithm obtain real-time coordinates from data, computed parameters, derived formula scores with significant correlation physician's observational scores.

Language: Английский

Citations

0