AI WALKUP: A Computer-Vision Approach to Quantifying MDS-UPDRS in Parkinson's Disease
- URL: http://arxiv.org/abs/2404.01654v1
- Date: Tue, 2 Apr 2024 05:53:34 GMT
- Title: AI WALKUP: A Computer-Vision Approach to Quantifying MDS-UPDRS in Parkinson's Disease
- Authors: Xiang Xiang, Zihan Zhang, Jing Ma, Yao Deng,
- Abstract summary: Parkinson's Disease (PD) is the second most common neurodegenerative disorder.
The existing assessment method for PD is usually the Movement Disorder Society - Unified Parkinson's Disease Rating Scale (MDS-UPDRS) to assess the severity of various types of motor symptoms and disease progression.
We want to use a computer vision based solution to capture human pose images based on a camera, reconstruct and perform motion analysis using algorithms, and extract the features of the amount of motion through feature engineering.
- Score: 26.404367811027996
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Parkinson's Disease (PD) is the second most common neurodegenerative disorder. The existing assessment method for PD is usually the Movement Disorder Society - Unified Parkinson's Disease Rating Scale (MDS-UPDRS) to assess the severity of various types of motor symptoms and disease progression. However, manual assessment suffers from high subjectivity, lack of consistency, and high cost and low efficiency of manual communication. We want to use a computer vision based solution to capture human pose images based on a camera, reconstruct and perform motion analysis using algorithms, and extract the features of the amount of motion through feature engineering. The proposed approach can be deployed on different smartphones, and the video recording and artificial intelligence analysis can be done quickly and easily through our APP.
Related papers
- Deep learning for objective estimation of Parkinsonian tremor severity [0.0]
We introduce a pixel-based deep learning model designed to analyse postural tremor in Parkinson's disease.
It was trained on 2,742 assessments from five specialised movement disorder centres across two continents.
It detected lateral asymmetry of symptoms, and differentiated between different tremor severities.
arXiv Detail & Related papers (2024-09-03T16:00:34Z) - Brain3D: Generating 3D Objects from fMRI [76.41771117405973]
We design a novel 3D object representation learning method, Brain3D, that takes as input the fMRI data of a subject.
We show that our model captures the distinct functionalities of each region of human vision system.
Preliminary evaluations indicate that Brain3D can successfully identify the disordered brain regions in simulated scenarios.
arXiv Detail & Related papers (2024-05-24T06:06:11Z) - On Sensitivity and Robustness of Normalization Schemes to Input
Distribution Shifts in Automatic MR Image Diagnosis [58.634791552376235]
Deep Learning (DL) models have achieved state-of-the-art performance in diagnosing multiple diseases using reconstructed images as input.
DL models are sensitive to varying artifacts as it leads to changes in the input data distribution between the training and testing phases.
We propose to use other normalization techniques, such as Group Normalization and Layer Normalization, to inject robustness into model performance against varying image artifacts.
arXiv Detail & Related papers (2023-06-23T03:09:03Z) - PD-ADSV: An Automated Diagnosing System Using Voice Signals and Hard
Voting Ensemble Method for Parkinson's Disease [0.0]
Parkinson's disease (PD) is the most widespread movement condition and the second most common neurodegenerative disorder, following Alzheimer's.
Movement symptoms and imaging techniques are the most popular ways to diagnose this disease.
This study provides an autonomous system, i.e., PD-ADSV, for diagnosing PD based on voice signals.
arXiv Detail & Related papers (2023-04-11T17:24:25Z) - Shoupa: An AI System for Early Diagnosis of Parkinson's Disease [1.2862023695904008]
Parkinson's Disease (PD) is a progressive nervous system disorder that has affected more than 5.8 million people, especially the elderly.
Early detection requires neurologists or PD specialists to be involved, which is not accessible to most old people.
We introduce the framework of our developed PD early detection system which combines different tasks evaluating both motor and non-motor symptoms.
arXiv Detail & Related papers (2022-11-28T11:32:17Z) - Subgroup discovery of Parkinson's Disease by utilizing a multi-modal
smart device system [63.20765930558542]
We used smartwatches and smartphones to collect multi-modal data from 504 participants, including PD patients, DD and HC.
We were able to show that by combining various modalities, classification accuracy improved and further PD clusters were discovered.
arXiv Detail & Related papers (2022-05-12T08:59:57Z) - Reducing a complex two-sided smartwatch examination for Parkinson's
Disease to an efficient one-sided examination preserving machine learning
accuracy [63.20765930558542]
We have recorded participants performing technology-based assessments in a prospective study to research Parkinson's Disease (PD)
This study provided the largest PD sample size of two-hand synchronous smartwatch measurements.
arXiv Detail & Related papers (2022-05-11T09:12:59Z) - An Interpretable Multiple-Instance Approach for the Detection of
referable Diabetic Retinopathy from Fundus Images [72.94446225783697]
We propose a machine learning system for the detection of referable Diabetic Retinopathy in fundus images.
By extracting local information from image patches and combining it efficiently through an attention mechanism, our system is able to achieve high classification accuracy.
We evaluate our approach on publicly available retinal image datasets, in which it exhibits near state-of-the-art performance.
arXiv Detail & Related papers (2021-03-02T13:14:15Z) - Exploring Motion Boundaries in an End-to-End Network for Vision-based
Parkinson's Severity Assessment [2.359557447960552]
We present an end-to-end deep learning framework to measure Parkinson's disease severity in two important components, hand movement and gait.
Our method leverages on an Inflated 3D CNN trained by a temporal segment framework to learn spatial and long temporal structure in video data.
We evaluate our proposed method on a dataset of 25 PD patients, obtaining 72.3% and 77.1% top-1 accuracy on hand movement and gait tasks respectively.
arXiv Detail & Related papers (2020-12-17T19:20:17Z) - Vision-based Estimation of MDS-UPDRS Gait Scores for Assessing
Parkinson's Disease Motor Severity [39.51722822896373]
Parkinson's disease (PD) is a progressive neurological disorder affecting motor function.
Physical severity of PD impairments can be quantified through the Movement Disorder Society Unified Parkinson's Disease Rating Scale.
We propose a computer vision-based model that observes non-intrusive video recordings of individuals, extracts their 3D body skeletons, tracks them through time, and classifies the movements according to the MDS-UPDRS gait scores.
arXiv Detail & Related papers (2020-07-17T11:49:30Z) - Detecting Parkinsonian Tremor from IMU Data Collected In-The-Wild using
Deep Multiple-Instance Learning [59.74684475991192]
Parkinson's Disease (PD) is a slowly evolving neuro-logical disease that affects about 1% of the population above 60 years old.
PD symptoms include tremor, rigidity and braykinesia.
We present a method for automatically identifying tremorous episodes related to PD, based on IMU signals captured via a smartphone device.
arXiv Detail & Related papers (2020-05-06T09:02:30Z)
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.