Filters








1,419 Hits in 5.3 sec

Intraoperative Navigation of an Optically Tracked Surgical Robot [chapter]

Jordi Cornellà, Ole Jakob Elle, Wajid Ali, Eigil Samset
2008 Lecture Notes in Computer Science  
This paper presents an adaptive control scheme for improving the performance of a surgical robot when it executes tasks autonomously.  ...  A commercial tracking system is used to correlate the robot with the preoperative plan as well as to correct the position of the robot when errors between the real and planned positions are detected.  ...  optical tracking systems.  ... 
doi:10.1007/978-3-540-85990-1_70 fatcat:j2vr7etkw5ejrdqasxnj5l22i4

Building and analyzing of an active robot-assisted surgical navigation for cervical vertebra bone grinding in spine surgery

Heqiang Tian, Longxin Ma, Xiaoqing Dang, Jinfeng Zhang, Junlin Ma
2017 Advances in Modelling and Analysis C  
Surgical navigation has emerged as a potential solution to improve accuracy and security of intraoperative surgery.  ...  The experiment results show that the active surgical navigation system can achieve positioning and tracking of bone-grinding robot feasibly and rationally.  ...  Navigation systems of the surgical robots above can't actively track intraoperative surgical instruments.  ... 
doi:10.18280/ama_b.720103 fatcat:u5webvgrwffbjoie4tgnkqgmde

Image Guidance in Spinal Surgery: A Critical Appraisal and Future Directions

Fabian Sommer, Jacob L. Goldberg, Lynn McGrath, Sertac Kirnaz, Branden Medary, Roger Härtl
2021 The International Journal of Spine Surgery  
Electromagnetic tracking uses an electromagnetic field to localize instruments. Optical tracking using infrared cameras has currently become one of the most common tracking methods in IGSS.  ...  Currently, IGSS requires an image set, a tracking system, and a calibration method. Two-dimensional images have many disadvantages as a source for navigation.  ...  The tracking of the probe was performed by an optical method using light-emitting diodes.  ... 
doi:10.14444/8142 pmid:34675032 pmcid:PMC8532534 fatcat:gmc7iwuiqjfajhvtdeimaxg7xy

Technical Approaches to Computer-Assisted Orthopedic Surgery

Frank Langlotz, Lutz-Peter Nolte
2004 European Journal of Trauma  
Examples of pre-or intraoperative imaging modalities, of trackers for navigation systems, of different surgical robots, and of methods for registration as well as referencing are discussed.  ...  Surgical navigation systems and medical robotic devices are increasingly being used during trauma and orthopedic surgery.  ...  Acknowledgments Parts of this work were funded by the M.E.  ... 
doi:10.1007/s00068-004-1374-0 fatcat:xsm7oh7cgvg2fgip2r45m7aycm

Robot-Assisted Maxillary Positioning in Orthognathic Surgery: A Feasibility and Accuracy Evaluation

Jeong Joon Han, Sang-Yoon Woo, Won-Jin Yi, Soon Jung Hwang
2021 Journal of Clinical Medicine  
The results of this study suggest that the robot arm combined with the intraoperative image-guided navigation may have great potential for surgical plan transfer with the accurate repositioning of the  ...  The purpose of this study is to assess the feasibility and accuracy of a robot arm combined with intraoperative image-guided navigation in orthognathic surgery.  ...  During the maxillary repositioning, the maxilla was navigated with an optical tracking system in real time.  ... 
doi:10.3390/jcm10122596 fatcat:2g3r73wdcbdkxgdoon7dj4k5du

Robot-assisted mandibular angle osteotomy using electromagnetic navigation

Mengzhe Sun, Li Lin, Xiaojun Chen, Cheng Xu, Mar Aung Zin, Wenqing Han, Gang Chai
2021 Annals of Translational Medicine  
To explore the potential of electromagnetic (EM) navigation technology in the field of robot-assisted surgery, we set up a maxillofacial surgical robotic system (MSRS) guided by an EM navigation tool.  ...  Before the experiment, a customized dental splint was made and then fixed with a standard navigation part. An accurate 3D surgical plan was designed based on the preoperative CT scan.  ...  In fact, as a crucial part of robot-assisted surgery, intraoperative navigation is required in most surgical robotic systems.  ... 
doi:10.21037/atm-20-6305 pmid:33987265 pmcid:PMC8105801 fatcat:adzhnao3avhh7mpvbdamichp7u

Spatial Registration for a Three-Arm Robot Assisted Mandible Reconstruction Surgery

Yonggui Wang, Xingguang Duan
2015 Mathematical Problems in Engineering  
The surgical robot system is divided into four parts, including 3D reconstructed image subsystem, robotic subsystem, optical measurement subsystem, and patient subsystem.  ...  A method of hand-eye coordination is presented to control the end-effector of the robot arm to target position according to surgical planning.  ...  Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper. Acknowledgments  ... 
doi:10.1155/2015/689278 fatcat:wqpex5lhinfzvpfhrrmx35evzq

Guidance for the Treatment of Femoral Neck Fracture with Precise Minimally Invasive Internal Fixation Based on the Orthopaedic Surgery Robot Positioning System

Xin‐bao Wu, Jun‐qiang Wang, Xu Sun, Wei Han
2019 Orthopaedic Surgery  
Robot-assisted orthopaedic surgery combines the mechanical "eye" (an infrared ray tracking device) and the mechanical "hand" (six degrees of freedom mechanical arm), and through the process of preoperative  ...  This guide uses the TiRobot system as an example to describe the robot surgery in detail, aiming at standardizing the application of robots in orthopaedic surgery.  ...  TiRobot ( Fig. 1 ): The product consists of a host, a robotic arm, surgical planning and control software, an optical tracking system, a console vehicle, and a navigation and positioning kit.  ... 
doi:10.1111/os.12451 pmid:31062519 pmcid:PMC6595117 fatcat:kp3ftaxhqzcqbmze6ui5psj2be

Optical navigation of a DROP-IN gamma probe as a means to strengthen the connection between robot-assisted and radioguided surgery

Samaneh Azargoshasb, Krijn H. M. Houwing, Paul R Roos, Sven I van Leeuwen, Michael Boonekamp, Elio Mazzone, Kevin Bauwens, Paolo Dell'Oglio, Fijs van Leeuwen, Matthias N van Oosterom
2021 Journal of Nuclear Medicine  
Porcine surgery underlined the feasibility of the concept. Conclusion: Optical navigation of a DROP-IN probe provides a next step towards connecting nuclear-medicine with robotic surgery.  ...  Therefore, we developed a fluorescence-video-based tracking method that integrates the DROP-IN with navigated-robotic surgery.  ...  ACKNOWLEDGMENTS We acknowledge Danny van Willigen, Tessa Buckle (LUMC, the Netherlands) and the ORSI Academy staff (Belgium) for assistance during surgical evaluations, as well as the Skills-Lab and Petra  ... 
doi:10.2967/jnumed.120.259796 pmid:33419942 pmcid:PMC8882900 fatcat:iowfyineybegfgpio5p7ls3ds4

A total hip surgery robot system based on intelligent positioning and optical measurement [article]

Weibo Ning, Jiaqi Zhu, Hongjiang Chen, Weijun Zhou, Shuxing He, Yecheng Tan, Qianrui Xu, Jun Hu, Zhun Fan
2022 arXiv   pre-print
This paper represents the development and experimental evaluation of an autonomous navigation surgical robot system for total hip arthroplasty (THA).  ...  manual adjustments to the robotic arm during surgery, the intelligent end-effector system to stable the grinding, and the optical probe to provide real-time measurement of femoral neck length and other  ...  It can improve the efficiency of the prosthesis position. Secondly, an imageless surgical navigation system arXiv:2206.10351v1 [cs.RO] 15 Jun 2022 based on optical positioning is proposed.  ... 
arXiv:2206.10351v1 fatcat:qnoe5wxjnraqxcqr6na53vb2nq

Guideline for Thoracolumbar Pedicle Screw Placement Assisted by Orthopaedic Surgical Robot

Wei Tian, Ya‐jun Liu, Bo Liu, Da He, Jing‐ye Wu, Xiao‐guang Han, Jing‐wei Zhao, Ming‐xing Fan
2019 Orthopaedic Surgery  
Based on the consensus of consultant specialists, the literature review and our local experiences, this guideline introduces the robotic system and describes the workflow of robot-assisted procedures and  ...  Evidenced by previous studies, robotic surgery can provide accurate screw placement, especially in settings of spinal deformities, anatomical anomalies, and minimally invasive procedures.  ...  Robotic Equipment Preparation The TianJi Robot system consists of robotic arm, an optical tracking system, a robotic workstation, and a navigation toolkit.  ... 
doi:10.1111/os.12453 pmid:31025807 pmcid:PMC6594520 fatcat:qt6axxhxindpdo5r2opahvxaau

The current state of navigation in robotic spine surgery

Meng Huang, Tyler A. Tetreault, Avani Vaishnav, Philip J. York, Blake N. Staub
2021 Annals of Translational Medicine  
Here we provide an overview of these navigated spine robotic platforms, existing applications, and potential future avenues of implementation.  ...  The recent integration of real-time 3D navigation with robotic platforms has resulted in a resurgence of interest in robotics in spine surgery with the recent introduction of numerous navigated robotic  ...  An optical camera is used for registration and tracking.  ... 
doi:10.21037/atm-2020-ioi-07 pmid:33553379 pmcid:PMC7859750 fatcat:cas5l2qmnzdilopphxqlow3d54

CIGuide: in situ augmented reality laser guidance

Zoltán Bárdosi, Christian Plattner, Yusuf Özbek, Thomas Hofmann, Srdjan Milosavljevic, Volker Schartinger, Wolfgang Freysinger
2019 International Journal of Computer Assisted Radiology and Surgery  
PURPOSE : A robotic intraoperative laser guidance system with hybrid optic-magnetic tracking for skull base surgery is presented.  ...  CONCLUSION : A hybrid robotic laser guidance system with direct visual feedback is proposed for navigated drilling and intraoperative structure localization.  ...  Acknowledgements Open access funding provided by University of Innsbruck and Medical University of Innsbruck.  ... 
doi:10.1007/s11548-019-02066-1 pmid:31506882 pmcid:PMC6949325 fatcat:m526rj5drvd3pby7bnoas74l3i

Navigation in Endoscopic Soft Tissue Surgery: Perspectives and Limitations

Matthias Baumhauer, Marco Feuerstein, Hans-Peter Meinzer, J. Rassweiler
2008 Journal of endourology  
By means of different pre-and intraoperative information sources, like surgical plannings, intraoperative imaging, and tracking devices, surgical navigation systems aim at supporting surgeons in localizing  ...  Despite rapid developments in the research areas medical imaging, medical image processing and robotics, the use of computer assistance in surgical routine is still limited to diagnostics, surgical planning  ...  In the long term, robotic systems may also benefit of surgical navigation, as an automation of simple surgical tasks requires knowledge a navigation system can provide. V.  ... 
doi:10.1089/end.2007.9827 pmid:18366319 fatcat:fvyhltppfvap7f4i3podtx3o7a

Image-guided surgery and medical robotics in the cranial area

G Widmann
2007 Biomedical Imaging and Intervention Journal  
The aim of this article is to review and discuss state-of-the-art surgical navigation and medical robotics, image-to-patient registration, aspects of accuracy, and clinical applications for surgery in  ...  Augmented reality, mechatronic surgical tools, and medical robotics may continue to progress in surgical instrumentation, and ultimately, surgical care.  ...  During surgery, the navigation software indicates the actual real-time position of the tracked surgical tool within the patient's presurgical 3D-data for intraoperative orientation, and shows the calculated  ... 
doi:10.2349/biij.3.1.e11 pmid:21614255 pmcid:PMC3097655 fatcat:uxivoyilwfdilhurrb3dawq4jm
« Previous Showing results 1 — 15 out of 1,419 results