Dual-robot ultrasound-guided needle placement: closing the planning-imaging-action loop
Autor: | Sing Chun Lee, Edoardo Sinibaldi, Javad Fotouhi, Risto Kojcev, Oliver Zettinig, Nassir Navab, Bernhard Fuerst, Benjamin Frisch, Russell H. Taylor |
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Rok vydání: | 2016 |
Předmět: |
Computer science
Image quality 0206 medical engineering ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION Biomedical Engineering Health Informatics 02 engineering and technology 030218 nuclear medicine & medical imaging 03 medical and health sciences 0302 clinical medicine Robotic Surgical Procedures Software Design Region of interest Digital image processing Image Processing Computer-Assisted Humans Radiology Nuclear Medicine and imaging Computer vision Closing (morphology) Ultrasonography Phantoms Imaging business.industry Robotics Equipment Design General Medicine 020601 biomedical engineering Computer Graphics and Computer-Aided Design Computer Science Applications Visualization Robot control Surgery Computer-Assisted Needles Robot Surgery Computer Vision and Pattern Recognition Artificial intelligence business Algorithms Software |
Zdroj: | International Journal of Computer Assisted Radiology and Surgery. 11:1173-1181 |
ISSN: | 1861-6429 1861-6410 |
Popis: | Precise needle placement is an important task during several medical procedures. Ultrasound imaging is often used to guide the needle toward the target region in soft tissue. This task remains challenging due to the user’s dependence on image quality, limited field of view, moving target, and moving needle. In this paper, we present a novel dual-robot framework for robotic needle insertions under robotic ultrasound guidance. We integrated force-controlled ultrasound image acquisition, registration of preoperative and intraoperative images, vision-based robot control, and target localization, in combination with a novel needle tracking algorithm. The framework allows robotic needle insertion to target a preoperatively defined region of interest while enabling real-time visualization and adaptive trajectory planning to provide safe and quick interactions. We assessed the framework by considering both static and moving targets embedded in water and tissue-mimicking gelatin. The presented dual-robot tracking algorithms allow for accurate needle placement, namely to target the region of interest with an error around 1 mm. To the best of our knowledge, we show the first use of two independent robots, one for imaging, the other for needle insertion, that are simultaneously controlled using image processing algorithms. Experimental results show the feasibility and demonstrate the accuracy and robustness of the process. |
Databáze: | OpenAIRE |
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