Developing Normative Gait Cycle Parameters for Clinical Analysis Using Human Pose Estimation
- URL: http://arxiv.org/abs/2411.13716v1
- Date: Wed, 20 Nov 2024 21:27:13 GMT
- Title: Developing Normative Gait Cycle Parameters for Clinical Analysis Using Human Pose Estimation
- Authors: Rahm Ranjan, David Ahmedt-Aristizabal, Mohammad Ali Armin, Juno Kim,
- Abstract summary: Gait analysis using computer vision is an emerging field in AI, offering clinicians an objective, multi-feature approach to analyse complex movements.
This paper presents a data-driven method using RGB video data and 2D human pose estimation for developing normative kinematic gait parameters.
- Score: 4.975410989590524
- License:
- Abstract: Gait analysis using computer vision is an emerging field in AI, offering clinicians an objective, multi-feature approach to analyse complex movements. Despite its promise, current applications using RGB video data alone are limited in measuring clinically relevant spatial and temporal kinematics and establishing normative parameters essential for identifying movement abnormalities within a gait cycle. This paper presents a data-driven method using RGB video data and 2D human pose estimation for developing normative kinematic gait parameters. By analysing joint angles, an established kinematic measure in biomechanics and clinical practice, we aim to enhance gait analysis capabilities and improve explainability. Our cycle-wise kinematic analysis enables clinicians to simultaneously measure and compare multiple joint angles, assessing individuals against a normative population using just monocular RGB video. This approach expands clinical capacity, supports objective decision-making, and automates the identification of specific spatial and temporal deviations and abnormalities within the gait cycle.
Related papers
- Quantitative Gait Analysis from Single RGB Videos Using a Dual-Input Transformer-Based Network [8.868801767577846]
We present an efficient approach for clinical gait analysis through a dual-pattern input convolutional Transformer network.
The system demonstrates high accuracy in estimating critical metrics such as the gait deviation index (GDI), knee flexion angle, step length, and walking cadence.
arXiv Detail & Related papers (2025-01-03T08:10:08Z) - Dr-LLaVA: Visual Instruction Tuning with Symbolic Clinical Grounding [53.629132242389716]
Vision-Language Models (VLM) can support clinicians by analyzing medical images and engaging in natural language interactions.
VLMs often exhibit "hallucinogenic" behavior, generating textual outputs not grounded in contextual multimodal information.
We propose a new alignment algorithm that uses symbolic representations of clinical reasoning to ground VLMs in medical knowledge.
arXiv Detail & Related papers (2024-05-29T23:19:28Z) - GaitMotion: A Multitask Dataset for Pathological Gait Forecasting [8.305371944195384]
We introduce GaitMotion, a dataset leveraging wearable sensors to capture the patients' real-time movement with pathological gait.
This dataset offers extensive ground-truth labeling for multiple tasks, including step/stride segmentation and step/stride length prediction.
The wearable gait analysis suit captures the gait cycle, pattern, and parameters for both normal and pathological subjects.
arXiv Detail & Related papers (2024-05-09T14:45:02Z) - Learning to Estimate Critical Gait Parameters from Single-View RGB
Videos with Transformer-Based Attention Network [0.0]
This paper introduces a novel Transformer network to estimate critical gait parameters from RGB videos captured by a single-view camera.
Empirical evaluations on a public dataset of cerebral palsy patients indicate that the proposed framework surpasses current state-of-the-art approaches.
arXiv Detail & Related papers (2023-12-01T07:45:27Z) - Personalized Predictions of Glioblastoma Infiltration: Mathematical Models, Physics-Informed Neural Networks and Multimodal Scans [1.696497161881026]
Predicting the infiltration of Glioblastoma (GBM) from medical MRI scans is crucial for understanding tumor growth dynamics.
Mathematical models of GBM growth can complement the data in the prediction of spatial distributions of tumor cells.
This work proposes a method that uses Physics-Informed Neural Networks (PINNs) to estimate patient-specific parameters of a reaction-diffusion PDE model of GBM growth from a single 3D structural MRI snapshot.
arXiv Detail & Related papers (2023-11-28T05:45:20Z) - A marker-less human motion analysis system for motion-based biomarker
discovery in knee disorders [60.99112047564336]
The NHS has been having increased difficulty seeing all low-risk patients, this includes but not limited to suspected osteoarthritis (OA) patients.
We propose a novel method of automated biomarker identification for diagnosis of knee disorders and the monitoring of treatment progression.
arXiv Detail & Related papers (2023-04-26T16:47:42Z) - KIDS: kinematics-based (in)activity detection and segmentation in a
sleep case study [5.707737640557724]
Sleep behaviour and in-bed movements contain rich information on the neurophysiological health of people.
This paper proposes an online Bayesian probabilistic framework for objective (in)activity detection and segmentation based on clinically meaningful joint kinematics.
arXiv Detail & Related papers (2023-01-04T16:24:01Z) - Pain level and pain-related behaviour classification using GRU-based
sparsely-connected RNNs [61.080598804629375]
People with chronic pain unconsciously adapt specific body movements to protect themselves from injury or additional pain.
Because there is no dedicated benchmark database to analyse this correlation, we considered one of the specific circumstances that potentially influence a person's biometrics during daily activities.
We proposed a sparsely-connected recurrent neural networks (s-RNNs) ensemble with the gated recurrent unit (GRU) that incorporates multiple autoencoders.
We conducted several experiments which indicate that the proposed method outperforms the state-of-the-art approaches in classifying both pain level and pain-related behaviour.
arXiv Detail & Related papers (2022-12-20T12:56:28Z) - Trustworthy Visual Analytics in Clinical Gait Analysis: A Case Study for
Patients with Cerebral Palsy [43.55994393060723]
gaitXplorer is a visual analytics approach for the classification of CP-related gait patterns.
It integrates Grad-CAM, a well-established explainable artificial intelligence algorithm, for explanations of machine learning classifications.
arXiv Detail & Related papers (2022-08-10T09:21:28Z) - One-shot action recognition towards novel assistive therapies [63.23654147345168]
This work is motivated by the automated analysis of medical therapies that involve action imitation games.
The presented approach incorporates a pre-processing step that standardizes heterogeneous motion data conditions.
We evaluate the approach on a real use-case of automated video analysis for therapy support with autistic people.
arXiv Detail & Related papers (2021-02-17T19:41:37Z) - Trajectories, bifurcations and pseudotime in large clinical datasets:
applications to myocardial infarction and diabetes data [94.37521840642141]
We suggest a semi-supervised methodology for the analysis of large clinical datasets, characterized by mixed data types and missing values.
The methodology is based on application of elastic principal graphs which can address simultaneously the tasks of dimensionality reduction, data visualization, clustering, feature selection and quantifying the geodesic distances (pseudotime) in partially ordered sequences of observations.
arXiv Detail & Related papers (2020-07-07T21:04:55Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.