- Musculoskeletal pain and rehabilitation
- Muscle activation and electromyography studies
- Balance, Gait, and Falls Prevention
- Lower Extremity Biomechanics and Pathologies
- Shoulder Injury and Treatment
- Sports Performance and Training
- Anesthesia and Pain Management
- Ergonomics and Musculoskeletal Disorders
- Advanced Vision and Imaging
- Pain Mechanisms and Treatments
- Pain Management and Opioid Use
- Spine and Intervertebral Disc Pathology
- Occupational Health and Performance
- Prosthetics and Rehabilitation Robotics
- Nail Diseases and Treatments
- Human Motion and Animation
- Veterinary Oncology Research
- Motor Control and Adaptation
- Total Knee Arthroplasty Outcomes
- Hepatocellular Carcinoma Treatment and Prognosis
- Ear Surgery and Otitis Media
- Skin and Cellular Biology Research
- Hernia repair and management
- Lymphatic Disorders and Treatments
- Sports Dynamics and Biomechanics
Laboratoire de Biomécanique et Mécanique des Chocs
2021-2025
Université Claude Bernard Lyon 1
2017-2025
Clinique Claude-Bernard
2004-2024
Université Gustave Eiffel
2020-2024
Institut de Recherche Robert-Sauvé en Santé et en Sécurité du Travail
2019-2021
Hospices Civils de Lyon
1990-2020
École Normale Supérieure de Rennes
2015-2019
Université de Rennes
2018-2019
Institut de Recherche en Informatique et Systèmes Aléatoires
2015-2019
Hôpital Lyon Sud
2013-2019
Kinematic analysis of the upper extremity can be useful to assess performance and skill levels athletes during combat sports such as boxing. Although marker-based approach is widely used obtain kinematic data, it not suitable for "in field" activities, i.e., when performed outside laboratory environment. Markerless video-based systems along with deep learning-based pose estimation algorithms show great potential estimating skeletal kinematics. However, applicability these in assessing...
The soft tissue artefact is a well-known issue for marker-based motion analysis and markerless by definition free from this artefact. goal of study to compare the limb skeletal inconsistencies generated neural networks in capture using retrospective data. Sixteen volunteers were included asked perform four motor tasks (walk, sit-to-stand, stand-to-sit, countermovement jump) acquired with ten optoelectronic cameras video cameras. Keypoint identification was performed videos Openpose....
Medical images are not typically included in protocol of motion laboratories. Thus, accurate scaling musculoskeletal models from optoelectronic data important for any biomechanical analysis. The aim the current study was to identify a method based on data, inspired literature, which could offer best trade-off between geometrical parameters (segment lengths, orientation joint axes, marker coordinates) and consistent inverse kinematics outputs (kinematic error, angles). methods were applied 26...
Joint torques and forces are relevant quantities to estimate the biomechanical constraints of working tasks in ergonomics. However, inverse dynamics requires accurate motion capture data, which generally not available real manufacturing plants. Markerless calibrationless measurement systems based on depth cameras, such as Microsoft Kinect, promising means measure 3D poses time. Recent works have proposed methods obtain reliable continuous skeleton data cluttered environments, with occlusions...
Inertial motion capture (IMC) has gained popularity in conducting ergonomic studies the workplace. Because of need to measure contact forces, most these situ are limited a kinematic analysis, such as posture or working technique analysis. This paper aims develop and evaluate an IMC-based approach estimate back loading during manual material handling (MMH) tasks. During various representative workplace MMH tasks performed by nine participants, this was evaluated comparing results with ones...
This paper proposes a method to predict the external efforts exerted on subject during handling tasks, only with measure of his motion. These are contacts forces and moments ground load carried by subject. The is based contact model initially developed reaction moments. Discrete points defined biomechanical at feet hands. An optimization technique computes minimal each these points, satisfying dynamic equations load. was tested set asymmetric tasks performed 13 subjects validated using force...
BackgroundHepatic surgery is appropriate for selected patients with colorectal liver metastases (CRLM). Advances in chemotherapy have led to modification of management, particularly when disappear. Treatment should address all initial CRLM sites based on pretherapeutic cross-sectional imaging. This study aimed evaluate fiducial marker placement optimize treatment.
Estimating the foot center of pressure (CoP) position by insoles appears to be an interesting technical solution perform motion analysis beyond force platforms surface area. The aim this study was estimate CoP from Moticon® during sidestep cuts, runs and walks. positions assessed platform data insole were compared. One calibration trial performed on used localize in reference coordinate system. most accurate results obtained when similar under study. In such a case, mean accuracy have been...
Feline demodicosis is rarely reported compared to canine demodicosis. The objective of this report was describe a retrospective study 12 cases feline Neither sex nor breed predisposition were observed. age diagnosis between 5 months and 13 years. Demodex cati identified in nine gatoi three cases. Cutaneous lesions localized 10 cases, generalized two present on the face (8 cases), neck (5), shoulders (1), trunk (2) limbs (1). Pruritus mild four cats moderate cats. Dermatological characterized...
Hintergrund: Präparierübungen am menschlichen Felsenbein sind Voraussetzung für die Kenntnis der anatomischen Besonderheiten dieser Region und das Erlernen Grundzüge Mittelohrchirurgie. In Weiterbildungsordnung wird deshalb Präparation von Felsenbeinen gefordert. Da aber immer weniger menschliche Felsenbeine zur Verfügung stehen, entwickelten wir ein Präparationsmodell.
"Dealing with modularity of multibody models." Computer Methods in Biomechanics and Biomedical Engineering, 18(sup1), pp. 2008–2009
Congenital lymphangiectasia is a rare congenital disorder that characterised by dilated lymphatic ducts in various tissues. Etiology unclear, primary forms persistence of large immature vessels after 20 weeks gestation suspected. The grade pulmonary affection has strong impact on survival. Advances intensive neonatal care have changed the previously nearly fatal outcome (Bellini C et al., Orphanet J Rare Dis 2006; 1: 43). Early diagnostic signs antenatal ultrasound are bilateral hydrothorax,...