Search Results - "Weidert, Simon"
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Vibroarthrography for early detection of knee osteoarthritis using normalized frequency features
Published in Medical & biological engineering & computing (01-08-2018)“…Vibroarthrography is a radiation-free and inexpensive method of assessing the condition of knee cartilage damage during extension-flexion movements. Acoustic…”
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3D printing method for next-day acetabular fracture surgery using a surface filtering pipeline: feasibility and 1-year clinical results
Published in International journal for computer assisted radiology and surgery (01-03-2020)“…Introduction In orthopedic surgery, 3D printing is a technology with promising medical applications. Publications show promising results in acetabular fracture…”
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Modified less invasive anterior subcutaneous fixator for unstable Tile-C-pelvic ring fractures: a biomechanical study
Published in Biomedical engineering online (29-03-2019)“…Operative procedures for unstable pelvic ring fractures remain controversially discussed. Minimally invasive treatment options for pelvic ring fractures have…”
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Correction to: 3D printing method for next‑day acetabular fracture surgery using a surface filtering pipeline: feasibility and 1‑year clinical results
Published in International journal for computer assisted radiology and surgery (01-04-2021)“…A correction to this paper has been published: https://doi.org/10.1007/s11548-021-02348-7…”
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Computer-assisted simulated workplace-based assessment in surgery: application of the universal framework of intraoperative performance within a mixed-reality simulation
Published in BMJ surgery, interventions, & health technologies (01-01-2023)“…ObjectivesWorkplace-based assessment (WBA) is a key requirement of competency-based medical education in postgraduate surgical education. Although simulated…”
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Intra-operative disruptions, surgeon’s mental workload, and technical performance in a full-scale simulated procedure
Published in Surgical endoscopy (01-02-2016)“…Background and aim Surgical flow disruptions occur frequently and jeopardize perioperative care and surgical performance. So far, insights into subjective and…”
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Multi-Modal Intra-Operative Navigation During Distal Locking of Intramedullary Nails
Published in IEEE transactions on medical imaging (01-02-2015)“…The interlocking of intramedullary nails is a technically demanding procedure which involves a considerable amount of X-ray acquisitions; one study lists as…”
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Biomechanical stability of sacroiliac screw osteosynthesis with and without cement augmentation
Published in Injury (01-10-2021)“…•A single cement-augmented cannulated sacroiliac screw provides biomechanical stability of the anterior pelvis similar to that of a non-augmented double-screw…”
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A comparative analysis of intensity-based 2D–3D registration for intraoperative use in pedicle screw insertion surgeries
Published in International journal for computer assisted radiology and surgery (01-10-2019)“…Purpose Although multiple algorithms have been reported that focus on improving the accuracy of 2D–3D registration techniques, there has been relatively little…”
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On-the-fly augmented reality for orthopedic surgery using a multimodal fiducial
Published in Journal of medical imaging (Bellingham, Wash.) (01-04-2018)“…Fluoroscopic x-ray guidance is a cornerstone for percutaneous orthopedic surgical procedures. However, two-dimensional (2-D) observations of the…”
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Deep learning‐based X‐ray inpainting for improving spinal 2D‐3D registration
Published in The international journal of medical robotics + computer assisted surgery (01-04-2021)“…Background Two‐dimensional (2D)‐3D registration is challenging in the presence of implant projections on intraoperative images, which can limit the…”
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Preclinical usability study of multiple augmented reality concepts for K-wire placement
Published in International journal for computer assisted radiology and surgery (01-06-2016)“…Purpose In many orthopedic surgeries, there is a demand for correctly placing medical instruments (e.g., K-wire or drill) to perform bone fracture repairs. The…”
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Three-dimensional–Printed Computed Tomography–Based Bone Models for Spine Surgery Simulation
Published in Simulation in healthcare : journal of the Society for Medical Simulation (01-02-2020)“…We present a novel 3-dimensional (3D) printing method for low-cost and widely available reproduction of computed tomography (CT)-based synthetic bone models…”
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A method for finding high accuracy surface zones on 3D printed bone models
Published in Computers in biology and medicine (01-08-2021)“…The use of three-dimensional (3D) printing for surgical applications is steadily increasing. Errors in the printed models can lead to complications, especially…”
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Fluoroscopic Marker–Based Guidance System Improves Gamma Lag Screw Placement During Nailing of Intertrochanteric Fractures: A Randomized Controlled Trial
Published in Journal of orthopaedic trauma (01-03-2020)“…OBJECTIVES:To determine whether a fluoroscopy-based navigation system would improve tip-apex distance (TAD) compared with the conventional technique…”
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Machine learning-based augmented reality for improved surgical scene understanding
Published in Computerized medical imaging and graphics (01-04-2015)“…Abstract In orthopedic and trauma surgery, AR technology can support surgeons in the challenging task of understanding the spatial relationships between the…”
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Mixed Reality 3D Teleconsultation for Emergency Decompressive Craniotomy: An Evaluation with Medical Residents
Published in 2023 IEEE International Symposium on Mixed and Augmented Reality (ISMAR) (16-10-2023)“…Enabling collaborative telepresence in healthcare, especially surgical procedures, presents a critical challenge. The decompressive craniotomy procedure stands…”
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Vertebroplasty Performance on Simulator for 19 Surgeons Using Hierarchical Task Analysis
Published in IEEE transactions on medical imaging (01-08-2015)“…We present a unique simulator-based methodology for assessing both technical and nontechnical (cognitive) skills for surgical trainees while immersed in a…”
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Radiographic cortical thickness parameters as predictors of rotational alignment in proximal femur fractures: A cadaveric study
Published in Journal of orthopaedic research (01-01-2019)“…ABSTRACT Radiographic assessment tools such as the cortical step sign (CSS) or the diameter difference sign (DDS) aim to identify clinically relevant…”
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