2024 Statistical shape model of the knee

Statistical shape model of the knee

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August undefined, 2024

WebJan 1, 2011 · In this work we present an articulated statistical shape model (ASSM) of the human knee. The model incorporates statistical shape variation plus explicit degrees of … WebJan 1, 2024 · The total articular subchondral bone shape of the knee has been identified as a possible biomarker for differentiating between healthy and osteoarthritic knees (Lynch et al., 2024); therefore, statistical shape modeling would be advantageous for the diagnosis of bone and joint diseases.

An Articulated Statistical Shape Model of the Human Knee

WebMay 9, 2024 · The statistical shape-function model generated instantaneous joint mechanics predictions using a maximum of 130 training simulations, making it ideally suited for integration into a patient-specific design and alignment optimization pipeline. WebStatistical shape model (SSM) segmentation of the knee bone and cartilage. (a) A statistical shape average model is built from several manually segmented image sets. Initial global... pottery hollow st louis

A statistical shape model of trochlear dysplasia of the knee

WebOct 20, 2024 · Statistical Shape Modeling of the Knee. The general procedure of the SSM of the knee included 1) obtaining a set of CT-derived training shape models, 2) choosing a reference model with a predefined surface mesh; 3) establishing shape (mesh) correspondence between individual training models by transforming the reference model … WebThe general procedure of statistical shape modeling (SSM) for the human knee: (1) a set of CT-derived training shape models, (2) choosing a reference model; (3) establishing shape... WebJun 12, 2024 · All models were adjusted for baseline age, sex, BMI, knee injury or surgery and hip radiographic osteoarthritis(ROA), while the KR model was additionally adjusted for WOMAC pain and knee ROA. Results Ten hip shape modes were identified, describing 78% of the total shape variance in descending order from mode 01 (31% variance) to mode 10 … pottery home accessories

Specimen-Specific Models of the Healthy Knee - SimTK

WebJul 9, 2024 · The purpose of this study was to develop a statistical shape and cartilage thickness field model of the adult knee, consisting of the femur, tibia, patella and their cartilages, to... WebOct 24, 2013 · The statistical shape model (SSM) method that uses 2D images of the knee joint to predict the 3D joint surface model has been reported in literature. In this study, we constructed a SSM database using 152 human CT knee joint models, including the femur, tibia and patella and analyzed the characteristics of each principal component of the SSM. touring dvdWebOct 30, 2024 · A statistical shape and alignment model was created for the structures of the knee: the femur, tibia and patella, associated articular cartilage, and soft tissue structures for a training set of 50 subjects/specimens. The structures of the knee were segmented … Open Knee(s) is aimed to provide free access to three-dimensional finite … Sophisticated, patient-specific, models of the knee for research in rehabilitation, … SimTK is maintained through Grant R01GM124443 01A1 from the National … Statistical Analysis (0) Visualization (0) Biological Applications. All … OpenSim is a freely available software project for musculoskeletal modeling and … touring duluth mn

"WebMar 22, 2024 · This project provides the community with a statistical shape model (SSM) of the knee, code for generating the SSM, and the training data of knee geometries. … " - Statistical shape model of the knee

Statistical shape model of the knee

WebAn articulated statistical shape model of the human knee. An articulated statistical shape model of the human knee. Access Restriction Open. Author: Bindernagel, Matthias ♦ Kainmueller, Dagmar ♦ Seim, Heiko ♦ Lamecker, Hans ♦ Zachow, Stefan ♦ Hege, Hans-Christian: Source: CiteSeerX: Content type: Text: File Format: PDF: WebMar 6, 2024 · Two sample models are provided as Abaqus/Explicit input files. Knee extension data available for creating models of the patellar mechanism May 20, 2016 We have placed new data on Digital Commons @ DU consisting of in vitro measurements of a knee extension exercise for three cadaver knees. Knee model data on Digital Commons at …

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WebDec 1, 2013 · Statistical shape analysis was applied to 20 normal and 20 trochlear dysplastic distal femur models, including the cartilage. This study showed that the trochlea was anteriorized, proximalized and ... WebMar 13, 2011 · In this work we present an articulated statistical shape model (ASSM) of the human knee. The model incorporates statistical shape variation plus explicit degrees of …

WebIn this paper, we aim at verifying whether the 2D/3D reconstruction of the distal femur, based on statistical shape models (SSM), grants sufficient accuracy, especially in the condylar regions, to support a PSI technique. Methods: All the patients underwent total knee replacement using the PSI-based surgical technique. WebDec 29, 2024 · Edge-wear in acetabular cups is known to be correlated with greater volumes of material loss; the location of this wear pattern in vivo is less understood. Statistical shape modelling (SSM) may provide further insight into this. This study aimed to identify the most common locations of wear in vivo, by combining CT imaging, retrieval analysis and SMM. …

WebApr 14, 2005 · A general class of statistical models for a univariate response variable is presented which we call the generalized additive model for location, scale and shape (GAMLSS). The model assumes independent observations of the response variable y given the parameters, the explanatory variables and the values of the random effects. The … WebMar 8, 2024 · Van Dijck and colleagues developed a statistical shape model (SSM) based on 524 knee joint MRI’s to predict cartilage thickness and localization in the tibiofemoral …

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WebMay 19, 2015 · This study utilized a combination of imaging and in-vitro kinematic data from a cohort of 20 cadaveric specimens to develop a statistical shape and kinematics model of the knee joint (Fig. 1). The specimens were male with an average age of 64 years (range: 44–80), average weight of 78 kg (range: 60–127 kg), and average body mass index (BMI ... pottery hose potWebMay 9, 2024 · The statistical shape-function model generated instantaneous joint mechanics predictions using a maximum of 130 training simulations, making it ideally … touring east coast usaWebJun 23, 2015 · About. Doctoral Research: Developed statistical models to investigate relationships between shape and motion of the human knee … touring easy airWebIn this study, a statistical shape model of real cattle is constructed on a topologically consistent 3D surface dataset. On this basis, the 3D mesh reconstruction algorithm and body measurement technique based on low quality point cloud are studied to overcome the application problem of animal body measurement directly on low-quality point ... pottery horsesWebOct 30, 2024 · The statistical model describes intersubject anatomic variability in the shape and alignment of the knee structures and provides the ability to automatedly generate the geometry for a joint-level finite element analysis for members of the training set or virtual subjects derived from the statistical model, thus facilitating population-based ... pottery hopi artWeb2.1. Nonlinear Statistical Shape Model. The creation of statistical atlases and establishing correspondence between anatomical models previously developed by our group is a verified method utilized in multiple medical imaging applications. 20 – 23 The addition described in this paper is the use of kernel PCA to capture nonlinear variations in anatomical … pottery horse hairWebOct 10, 2024 · Abstract. We present a novel approach for nonlinear statistical shape modeling that is invariant under Euclidean motion and thus alignment-free. By analyzing metric distortion and curvature of shapes as elements of Lie groups in a consistent Riemannian setting, we construct a framework that reliably handles large deformations. touring eastern canada