中文
相关论文

相关论文: Shape Analysis for Pediatric Upper Body Motor Func…

200 篇论文

Objective: To test automated in vivo estimation of active and passive skeletal muscle states using ultrasonic imaging. Background: Current technology (electromyography, dynamometry, shear wave imaging) provides no general, non-invasive…

图像与视频处理 · 电气工程与系统科学 2019-07-04 Ryan J. Cunningham , Ian D. Loram

Accelerometers are widely used to measure physical activity behaviour, including in children. The traditional method for processing acceleration data uses cut points to define physical activity intensity, relying on calibration studies that…

定量方法 · 定量生物学 2022-02-22 Christopher B Thornton , Niina Kolehmainen , Kianoush Nazarpour

Motion artefacts in magnetic resonance brain images can have a strong impact on diagnostic confidence. The assessment of MR image quality is fundamental before proceeding with the clinical diagnosis. Motion artefacts can alter the…

图像与视频处理 · 电气工程与系统科学 2023-03-03 Alessandro Sciarra , Soumick Chatterjee , Max Dünnwald , Giuseppe Placidi , Andreas Nürnberger , Oliver Speck , Steffen Oeltze-Jafra

Evaluating neurological disorders such as Parkinson's disease (PD) is a challenging task that requires the assessment of several motor and non-motor functions. In this paper, we present an end-to-end deep learning framework to measure PD…

计算机视觉与模式识别 · 计算机科学 2020-12-25 Amirhossein Dadashzadeh , Alan Whone , Michal Rolinski , Majid Mirmehdi

Understanding the relationship between muscle activation and thickness deformation is critical for diagnosing muscle-related diseases and monitoring muscle health. Although ultrasound technique can measure muscle thickness change during…

信号处理 · 电气工程与系统科学 2024-09-30 Bangyu Lan , Kenan Niu

For many movement disorders, such as Parkinson's disease and ataxia, disease progression is visually assessed by a clinician using a numerical disease rating scale. These tests are subjective, time-consuming, and must be administered by a…

计算机视觉与模式识别 · 计算机科学 2017-09-08 Ronnachai Jaroensri , Amy Zhao , Guha Balakrishnan , Derek Lo , Jeremy Schmahmann , John Guttag , Fredo Durand

Sarcopenia is an age-related progressive loss of muscle mass and strength that significantly impacts daily life. A commonly studied criterion for characterizing the muscle mass has been the combination of 3D imaging and manual…

计算机视觉与模式识别 · 计算机科学 2025-02-14 Louise Piecuch , Jeremie Huet , Antoine Frouin , Antoine Nordez , Anne-Sophie Boureau , Diana Mateus

In-scanner motion degrades the quality of magnetic resonance imaging (MRI) thereby reducing its utility in the detection of clinically relevant abnormalities. We introduce a deep learning-based MRI artifact reduction model (DMAR) to…

图像与视频处理 · 电气工程与系统科学 2020-11-03 Yijun Zhao , Jacek Ossowski , Xuming Wang , Shangjin Li , Orrin Devinsky , Samantha P. Martin , Heath R. Pardoe

The ability to engage in other activities during the ride is considered by consumers as one of the key reasons for the adoption of automated vehicles. However, engagement in non-driving activities will provoke occupants' motion sickness,…

Biomechanics and human movement research often involves measuring multiple kinematic or kinetic variables regularly throughout a movement, yielding data that present as smooth, multivariate, time-varying curves and are naturally amenable to…

Introduction: Wrist instability remains a common health concern. The potential of dynamic Magnetic Resonance Imaging (MRI) in assessing carpal dynamics associated with this condition is a field of ongoing research. This study contributes to…

医学物理 · 物理学 2023-05-29 Azadeh Sharafi , Andrew S Nencka , Kevin M Koch

This work explores the problem of exercise quality measurement since it is essential for effective management of diseases like cerebral palsy (CP). This work examines the assessment of quality of large amplitude movement (LAM) exercises…

计算机视觉与模式识别 · 计算机科学 2016-09-01 Paritosh Parmar , Brendan Tran Morris

Statistical models of the human body surface are generally learned from thousands of high-quality 3D scans in predefined poses to cover the wide variety of human body shapes and articulations. Acquisition of such data requires expensive…

计算机视觉与模式识别 · 计算机科学 2018-10-18 Nikolas Hesse , Sergi Pujades , Michael J. Black , Michael Arens , Ulrich G. Hofmann , A. Sebastian Schroeder

Brain pathologies often manifest as partial or complete loss of tissue. The goal of many neuroimaging studies is to capture the location and amount of tissue changes with respect to a clinical variable of interest, such as disease…

计算机视觉与模式识别 · 计算机科学 2022-08-12 Samuel Gerber , Marc Niethammer , Ebrahim Ebrahim , Joseph Piven , Stephen R. Dager , Martin Styner , Stephen Aylward , Andinet Enquobahrie

Physical activity (PA) is an important risk factor for many health outcomes. Wearable-devices such as accelerometers are increasingly used in biomedical studies to understand the associations between PA and health outcomes. Statistical…

统计方法学 · 统计学 2021-12-08 Sneha Jadhav , Carmen D. Tekwe , Yuanyuan Luan

Anomaly detection and localization in medical imaging remain critical challenges in healthcare. This paper introduces Spatial-MSMA (Multiscale Score Matching Analysis), a novel unsupervised method for anomaly localization in volumetric…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Ahsan Mahmood , Junier Oliva , Martin Styner

The analysis of human motion as a clinical tool can bring many benefits such as the early detection of disease and the monitoring of recovery, so in turn helping people to lead independent lives. However, it is currently under used.…

计算机视觉与模式识别 · 计算机科学 2018-04-10 Sean Maudsley-Barton , Jamie McPheey , Anthony Bukowski , Daniel Leightley , Moi Hoon Yap

Objective This study provides an objective measure based on actigraphy for Attention Deficit Hyperactivity Disorder (ADHD) diagnosis in children. We search for motor activity features that could allow further investigation into their…

Motor Imagery (MI) is gaining traction in both rehabilitation and sports settings, but its immediate influence on human postural control is not yet clearly understood. The focus of this study is to examine the effects of MI on the dynamics…

神经元与认知 · 定量生物学 2024-06-04 Fatemeh Delavari , Seyyed Mohammad Reza Hashemi Golpayegani , Mohammad Ali Ahmadi-Pajouh

Hyperkinetic movement disorders (HMDs) such as dystonia, tremor, chorea, myoclonus, and tics are disabling motor manifestations across childhood and adulthood. Their fluctuating, intermittent, and frequently co-occurring expressions hinder…