VDI Verlag eLibrary

Method for Non-Invasive Skin Artifact-Free Spatial Bone Motion Tracking Using Pressure Sensor Foils

Nikolas Bufe

Series: Biotechnik/Medizintechnik

Volume 296 2019

Results in this title

„… waveforms measured synchronously by different motion analysis protocols. Gait & Posture, 31(4):540 – 542 …” „… limb human motion analysis: A systematic review. Gait & Posture, 31(1):1 – 8, 2010. [55] W. Pschyrembel …” „… for visual data analysis, 2005. [66] S. Tadano, R. Takeda, and H. Miyagawa. Three dimensional gait …”

Introduction S. 1-8

„… significant influence of the patients gait due to the presence of external fixation devices (1), as they have …” „… skeletal kinematics analysis [49, 64]. Anderst et al. and Tashman et al. have shown that dual fluoroscopic …” „… most critical source of error in movement analysis [15]. In order to compensate STAs, different …”

doi.org/10.51202/9783186296177

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Learning-Based Inverse Dynamics for Human Motion Analysis

Petrissa Zell

Series: Informatik/ Kommunikation

Volume 877 2022

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Bibliography S. 130-152

„… . “An Efficient andRobust Fall Detection System Using Wireless Gait Analysis Sensor with …” „… Ramdani. “Gait analysis using optimalitycriteria imputed from human data.” In: IFAC-PapersOnLine 50.1 …” „… dynamics solutions: A comprehensive analysis and an application to gait.”In: Gait & Posture 27.4 (2008), pp …”

Introduction S. 1-14

„… tool for human gait analysis and synthe-sis. Unfortunately, its application suffers from high …” „… ] Petrissa Zell, Bastian Wandt and Bodo Rosenhahn. "Physics-based Models for HumanGait Analysis." In …” „… fundamental methods as well as current research on physics-based human gait analysis. We present valuable …”

Related work S. 15-22

„… context of human gait analysis,transfer learning based on pre-trained models is used, e. g. to support …” „… side-stepping [60].Related problems from gait analysis that have been addressed using machine learninginclude …” „… reduced supervision in the broader field of human motion analysis(2.3).2.1 inverse dynamics by physical …”

Supervised learning of inverse dynamics S. 76-94

„… be utilized to achieve gait analysis in the wild. The deviation of the torque distributioncould be …” „… motionrepresents the next natural step toward a complete learning-based analysis of humanmotion. As previously …” „… moments duringthe full gait cycle using 3D motion data of multiple subjects. They can be divided into …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… LernenKeywords: inverse dynamics – machine learning – human motion – joint moments – gait analysis – artificial …” „… Human Motion AnalysisZell, Petrissa, M. Sc., Hannover NR. 877Institut für …” „… Dynamics for Human Motion AnalysisFortschritt-Berichte VDI, Reihe 10, Nr. 877. Düsseldorf: VDI Verlag …”

Conclusions S. 123-126

„… regression model and motivated the design of a multi-stage approachthat includes a gait phase classification …” „… linear ridge regression after gait phaseclassification because this model is not as vulnerable to …” „… the example of 3D reconstructed gait sequences from the CMU database.The experiment shows that the …”

Self-supervision by dynamics-based layers S. 95-122

„… compared to ameasurement of GRF/M. Automatic gait event detection based on kinematic data fornormal walking …” „… using sensitivity analysis as described below. Automatic proceduresallow differentiation of …” „… evaluationTable 10: Quantitative evaluation of supervised dynamics learning for the gait dataset. The tableshows …”

Human motion dataset S. 62-75

„… . The left of Figure 16 shows a subject whose gait pattern is recordedin the lab. The capture rate was …” „… vector fc summarizes contact forces and moments of all rigid bodies. In thecase of locomotion analysis …”

doi.org/10.51202/9783186877109

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Biomechanical Modeling and Numerical Simulation of minimal-invasive Treatment of Hip Joint Diseases

Robert Cichon

Series: Biotechnik/Medizintechnik

Volume 295 2017

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State of the Art S. 23-40

„… marker-based gait analysis to investigate gait symmetry of stroke patients or worked on a tool to fuse …” „… les are saved in the special c3d-format, a special le format for motion analysis and gait analysis …” „… ] conducted studies such as the investigation as well as FE analysis and experimental validation of the femur …”

References S. 128-146

„… instrumented gait analysis techniques, in Proceedings of the Joint International Conference on Multibody …” „… , Mobilebody: an integrated gait motion analysis tool including data-fusion with patient-speci c bone geometry …” „… : Evaluation on normal subjects in the context of gait analysis, Gait & posture, vol. 34, no. 3, pp. 324 328 …”

Conclusions and Outlook S. 113-117

„… analysis data. Initially, various software is used to generate a patient speci c 3D model based on MRI data …” „… performed. With the determined angles of the motion analysis, the simulations could be controlled …” „… to a measuring error in the gait lab, a calibration error of the equipment, or a performance mistake …”

Results and Discussion S. 77-112

„… vector lengths of the motions capture and MRI analysis both should have approximately the same length …” „… . Additionally, di erent markers are used in the MRI due to the fact that the markers of the motion analysis are …” „… correspond to the pain area of the gait lab. Additionally, the status modeling show a sliding contact and the …”

Introduction S. 1-22

„… Femoroacetabular Impingement (FAI) and Femoral Head Necrosis (FHN). Combining motion analysis and multi-body …” „… central element in the human body as it is elementary for the human gait. Furthermore is the connection …” „… , relative motion of the hip includes all three angular degrees of freedom. The human gait consists of two …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… /VDI-Mitgliederpreis ¤ 45,90. Für die Dokumentation: Finite Element Analysis – FEA – Finite Element Method – FEM …” „… . . . . . . . . . . . . . . . . . . . 30 2.2.2 Motion Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 2.2.2.1 Motion …” „… Finite Element Method . . . . . . . . . . . . . . . . . . . . 41 3.1.2 Motion Analysis …”

Materials and Methods S. 41-76

„… procedure of motion analysis is shown, in particular the special methods for both diseases, FAI and FHN, are …” „… (direct elimination) When robustness and solution speed are required (nonlinear analysis); for linear …” „… analysis where iterative solvers are slow to converge (especially for ill-conditioned matrices, such as …”

doi.org/10.51202/9783186295170

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Human Pose Estimation from Monocular Images

Bastian Wandt

Series: Informatik/ Kommunikation

Volume 869 2020

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Introduction S. 1-16

„… Wandt, Hanno Ackermann, Bodo Rosenhahn. Physics-based Models for Human Gait Analysis. In: Springer …” „… physics-based human gait analysis. We present valuable concepts that allow efficient modeling of the kinematics …” „… D physics-based statistical model for human gait analysis that exploits parameter learning to …”

Conclusions S. 97-100

„… capture is physical motion analysis. Given a 3D sequence of poses, the goal is to estimate the forces and …” „… time at TNT that estimates the torques in the knees during gait motions and in the back during lifting …” „… motions. It was used to detect different gait patterns and unhealthy lifting motions and can give …”

Fundamentals S. 22-39

„… training dataset. Principle Components Analysis (PCA) [19] is one of the most used techniques to solve this …” „… was shown that the first principal component obtained by a PCA covers 84% of the variance in a gait …” „… motion. Only 4 principal components of a gait motion are required to account for more than 98% of the …”

Bibliography S. 101-116

„… . Troje. “Decomposing biological motion: A framework for analysis and synthesis of human gait patterns …” „… Dual Representation for Nonrigid Structure from Motion.” In: IEEE Transactions on Pattern Analysis and …” „… Methods for 3D Human Sensing in Natural Environments.” In: IEEE Transactions on Pattern Analysis and …”

Exploiting Temporal Properties S. 40-79

„… makes it unusable for gait analysis applications. The proposed algorithm is able to recover the motion …” „… . Figure 4.5 shows the weights of the first four base poses of a gait sequence and the corresponding fitted …” „… the same periodic assumption to describe human gait patterns and did an extensive research on a large …”

doi.org/10.51202/9783186869104

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Berücksichtigung biomechanischer Zusammenhänge in der nutzergruppenspezifischen virtuellen Produktentwicklung

Jörg Miehling

Series: Konstruktionstechnik/Maschinenelemente

Volume 445 2018

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Literatur S. 151-174

„… industry. A practical method for analysis. Applied Ergonomics Bd. 8 (1977) Nr. 4, S. 199–201. [64 …” „… .: Assessing the Importance of Motion Dynamics for Ergonomic Analysis of Manual Materials Handling Tasks …” „… – The Leading Cad Tool for Ergonomic Analysis of Vehicles. In: HUTCHISON, D. et al. (Hrsg.): Digital …”

doi.org/10.51202/9783186445018

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 112 (2022) Issue 05 ISSN Online: 1436-4980

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C.M. Maximilian Fischer, W. John Schlasche, Stefan Schröder, J. Philippe Kretzer, M. Moritz Innmann, Tobias Renkawitz Additive Fertigung hybrider Hüftimplantate/HybridHipProcess – Manufacturing of customizable stiffness-optimized hip stems – Additive Manufacturing of Hybrid Hip Implants S. 292-296

„… arthroplasty are associated with altered gait kinematics. Gait & posture 49 (2016), pp. 196–201[4] Innmann, M …” „… .; Kurtz, A.-E. et al.: ‚Pre-launch‘ finite element analysis of a short-stem total hip arthroplasty system …” „… Sufiiarov, V.; V Borisov, E.; V Sokolova, V. et al.: Structural analysis of an endoprosthesis designed with …”

doi.org/10.37544/1436-4980-2022-05

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 91 (2016) Issue 03 ISSN Online: 0005-6650

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Wolfgang Francke, Andrei Firus, Horst Werkle Einfluss personeninduzierter Deckenschwingungen auf die Messgenauigkeit von Kraftmessplatten in Ganglaboren/Influence of human induced floor vibrations on the measurement precision of force plates in a biomechanics laboratory S. 110-119

„… unterschiedlichen Szenarien für personeninduzierte Erschütterungen angegeben werden. Abstract In gait analysis …” „… vibrations induced by humans in gait analysis laboratories, loading scenarios are defined. They include …” „… . Literatur [1] Perry, J.: Ganganalyse (Gait analysis). Urban&Fischer/Elsevier, Köln, 2003. [2] Jöllenbeck …”

doi.org/10.37544/0005-6650-2016-03

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 114 (2024) Issue 03 ISSN Online: 1436-4980

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Mirjam Holl, Mark Tröster, Rebecca Rack, Urban Daub, Urs Schneider, Thomas Bauernhansl, Gerald Müller Digitale Arbeitsmodelle und Methoden/Digital work models and methods – Transparency for the use of occupational exoskeletons as an ergonomic measure S. 59-65

„… .; Maufroy, C. et al.: Biomechanical Analysis of Stoop and Free-Style Squat Lifting and Lowering with a …” „… al.: Prediction of gait kine-tics using Markerless-driven musculoskeletal modeling. Journal of …” „… ] Damsgaard, M.; Rasmussen, J.; Christensen, S. T. et al.: Analysis of musculoskeletal systems in the AnyBody …”

doi.org/10.37544/1436-4980-2024-03

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VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2331 2018

doi.org/10.51202/9783181023310

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