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Abstract: Multi-Task Framework for X-Ray Guided Planning in Knee Surgery
[chapter]
2020
Informatik aktuell
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X-ray imaging is frequently used to facilitate planning and operative guidance for surgical interventions. ...
landmarks, segmentation of bone structures, and prediction of ROIs for geometric line features on X-ray images [1]. ...
X-ray imaging is frequently used to facilitate planning and operative guidance for surgical interventions. ...
doi:10.1007/978-3-658-29267-6_57
fatcat:chzhq4mrk5gmnlpnreh2bnlpdm
Multi-Stage Platform for (Semi-)Automatic Planning in Reconstructive Orthopedic Surgery
2022
Journal of Imaging
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In the method evaluation of three ligament reconstruction tasks effect on the knee joint, we found high spatial precision in drilling point localization (ε<2.9mm) and low angulation errors for k-wire instrumentation ...
on 2D X-ray images. ...
Acknowledgments: The authors gratefully acknowledge funding of the Erlangen Graduate School in Advanced Optical Technologies (SAOT) by the Bavarian State Ministry for Science and Art. ...
doi:10.3390/jimaging8040108
pmid:35448235
pmcid:PMC9027971
fatcat:axvytwnnlbamhfq35uwmzt24b4
Cone-beam CT with a flat-panel detector: From image science to image-guided surgery
2011
Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment
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The development of large-area flat-panel x-ray detectors (FPDs) has spurred investigation in a spectrum of advanced medical imaging applications, including tomosynthesis and cone-beam CT (CBCT). ...
These developments in image science have formed a foundation for the knowledgeable development and translation of CBCT to new applications in image-guided interventions -for example, CBCT implemented on ...
,36 orthopaedic surgery of the knee, femur, and spine,33,44-45 thoracic surgery, ear surgery (e.g., cochlear implant), endoscopic sinus surgery, head-and-neck surgery, and skull base surgery.41-43 Early ...
doi:10.1016/j.nima.2010.11.088
pmid:22942510
pmcid:PMC3429946
fatcat:kcunai2jbjaozfmvwomxyykc24
Tracker-on-C for cone-beam CT-guided surgery: evaluation of geometric accuracy and clinical applications
2012
Medical Imaging 2012: Image-Guided Procedures, Robotic Interventions, and Modeling
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positioning, reduction or elimination of dose in "hunting" for a specific fluoroscopic view, and confident placement of the x-ray FOV on the surgical target. ...
The proposed configuration streamlines the integration of C-arm CBCT with realtime tracking and demonstrated utility in a spectrum of image-guided interventions (e.g., spine surgery) benefiting from improved ...
Video Augmentation: Overlay of Planning Data, DRRs, and Virtual Field Light The overlay of planning data (e.g., planned trajectories or anatomical segmentations defined in CT or CBCT) in the Tracker-on-C ...
doi:10.1117/12.911454
dblp:conf/miigp/ReaungamornratO12
fatcat:byvh5twuvfh7fg2tx2mmsy25su
Deep 3D Convolutional Networks to Segment Bones Affected by Severe Osteoarthritis in CT Scans for PSI-based Knee Surgical Planning
2020
IEEE Access
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A specific study exploiting a lightweight U-Net for hand bone segmentation in X-ray images reported 94% of sensitivity [32] . ...
Both 2D and 3D U-Net models have been investigated for segmentation of hand bones in X-ray images [32] , mandibular bones in craniofacial CT [33] , femur in CT scans [30] and major skeletal bones in ...
doi:10.1109/access.2020.3034418
fatcat:gxvde6enynbrvdeziy4llnw6au
Recent Trends, Technical Concepts and Components of Computer-Assisted Orthopedic Surgery Systems: A Comprehensive Review
2019
Sensors
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In this review, we also outline the possibilities for using ultrasound computer-assisted orthopedic surgery (UCAOS) systems as an alternative to conventionally used CAOS systems. ...
Computer-assisted orthopedic surgery (CAOS) systems have become one of the most important and challenging types of system in clinical orthopedics, as they enable precise treatment of musculoskeletal diseases ...
In this context, 2D X-ray images are the most conventionally used images in orthopedics. However, X-ray images suffer from overlaps of anatomical structures and undesirable distortions. ...
doi:10.3390/s19235199
pmid:31783631
pmcid:PMC6929084
fatcat:khnqsovppbh3rjo6mc35vttrw4
CEL-Unet: Distance Weighted Maps and Multi-Scale Pyramidal Edge Extraction for Accurate Osteoarthritic Bone Segmentation in CT Scans
2022
Frontiers in Signal Processing
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The bone segmentation was effective for large pathological deformations and osteophytes, making the techniques potentially usable in PSI-based surgical planning, where the reconstruction accuracy of the ...
A novel Unet variant, called CEL-Unet, is presented to boost the segmentation quality of the femur and tibia in the osteoarthritic knee joint. ...
AUTHOR CONTRIBUTIONS All authors listed have made a substantial, direct, and intellectual contribution to the work and approved it for publication. ...
doi:10.3389/frsip.2022.857313
fatcat:vicawnsocnfrvm4cuqh2bmdzdu
A Comprehensive Survey on Bone Segmentation Techniques in Knee Osteoarthritis Research: From Conventional Methods to Deep Learning
2022
Diagnostics
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In knee joint research and clinical practice there are segmentation approaches that play a significant role in KOA diagnosis and categorization. ...
In this paper, we seek to give an in-depth understanding of a wide range of the most recent methodologies for knee articular bone segmentation; segmentation methods allow the estimation of articular cartilage ...
Moreover, the development of a segmentation model based on MRI scans may lead to the adoption of hypothetical surgical procedures for planning real surgery, and the improvement of virtual surgery solutions ...
doi:10.3390/diagnostics12030611
pmid:35328164
pmcid:PMC8946914
fatcat:v42arjc75vh3lll42a5yz6ncnm
CARS 2021: Computer Assisted Radiology and Surgery Proceedings of the 35th International Congress and Exhibition Munich, Germany, June 21–25, 2021
2021
International Journal of Computer Assisted Radiology and Surgery
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In our Multi-task U-Net architecture, we share the encoding module for classification and segmentation task to extract common features for those two tasks. ...
Conclusion In summary, we propose a two-stage entropy guided knee cartilage segmentation method. ...
Artificial intelligence coronary calcium scoring in low dose chest CT-Ready to go? ...
doi:10.1007/s11548-021-02375-4
pmid:34085172
fatcat:6d564hsv2fbybkhw4wvc7uuxcy
Robotic Assistance in Orthopaedic Surgery
1993
Clinical Orthopaedics and Related Research
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Stellingen behorende bij het proefontwerp Computer assistance in orthopaedic surgery door Raymond J.E. Habets 1. Achter een goede chirurg staat steeds vaker een goede ingenieur. ...
In het heffen van ecotaks op groene stroom zit een dusdanige tegenstrijdigheid, dat het wel zo moet zijn dat òf de naamgeving òf de regelgeving niet klopt. 12. ...
X-rays are not only used in diagnostic tasks but also in preoperative planning, surgery, postoperative scoring and medical research. ...
doi:10.1097/00003086-199311000-00031
fatcat:rwl4kzywfrbzxjc66v53yqgjxm
Computer assisted medical interventions
1995
IEEE Engineering in Medicine and Biology Magazine
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Passive and semi-active aids ince 1985, a team of computer scien-S tists, mathematicians, physicians, and IEEE ENGINEERING IN MEDICINE AND BIOLOGY ...
Acknowledgments This research is the result of a working group including TIMC and many clinical departments of Grenoble University Hospital, with grants from the french Ministeries of Health and of Research ...
In the CAMI project, we have developed two different passive aiming systems, for knee surgery and spine surgery. ...
doi:10.1109/51.391779
fatcat:5j576otogve6xo2zy4n5zne27i
Robot Autonomy for Surgery
[article]
2017
arXiv
pre-print
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There are several important advantages of automation in surgery, which include increasing precision of care due to sub-millimeter robot control, real-time utilization of biosignals for interventional care ...
Autonomous surgery involves having surgical tasks performed by a robot operating under its own will, with partial or no human involvement. ...
learn any arbitrary complex and multi-layered task. ...
arXiv:1707.03080v1
fatcat:lmqzop2s7jczxgo6sxp4mdsdyi
CAI4CAI: The Rise of Contextual Artificial Intelligence in Computer-Assisted Interventions
2019
Proceedings of the IEEE
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a faithful and actionable shared representation of the surgery among a mixed human-AI actor team; how to design interventional systems and associated cognitive shared control schemes for online uncertainty-aware ...
Taking stock of some of the most exciting developments in machine learning and artificial intelligence for computer assisted interventions, we highlight the crucial need to take context and human factors ...
Using such enhanced simulated data for training of more complex tasks has been applied successfully to endoscopy [65] and X-ray imaging [66] . ...
doi:10.1109/jproc.2019.2946993
pmid:31920208
pmcid:PMC6952279
fatcat:yz7c65y545bqfe2uy3a2j2j6ni
Occlusion-robust Visual Markerless Bone Tracking for Computer-Assisted Orthopaedic Surgery
[article]
2021
arXiv
pre-print
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In practice, by using a high-quality commercial RGB-D camera, our proposed visual tracking method achieves an accuracy of 1-2 degress and 2-4 mm on a model knee, which meets the standard for clinical applications ...
We design a new segmentation network that features dynamic region-of-interest prediction and robust 3D point cloud segmentation. ...
By providing intraoperative measurements and pre-operative plannings in visual or numerical form, navigation systems guide the surgeon to reach the goal in various steps with greater control, precision ...
arXiv:2108.10608v1
fatcat:3rg46dd4ijdu3h47odrmvep5ni
Applications of Augmented Reality in the Operating Room
[chapter]
2015
Fundamentals of Wearable Computers and Augmented Reality, Second Edition
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This system was used to project vessels and tumor locations onto the liver surface for guiding open liver surgery, tumor localization for guiding orthopedic tumor resection, and for guiding needle insertions ...
For each X-ray image the projection parameters and imager pose are known. ...
doi:10.1201/b18703-23
fatcat:iqpekdnzsjavrcpjtbkioycnwe
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