Articles with "surgical instrument" as a keyword



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Development and Validation of a Model for Laparoscopic Colorectal Surgical Instrument Recognition Using Convolutional Neural Network–Based Instance Segmentation and Videos of Laparoscopic Procedures

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Published in 2022 at "JAMA Network Open"

DOI: 10.1001/jamanetworkopen.2022.26265

Abstract: Key Points Question Is an automatic surgical instrument recognition model with wide applicability to multiple types of instruments and pixel-level high recognition accuracy feasible? Findings This quality improvement study for development and validation used a… read more here.

Keywords: recognition; instrument recognition; laparoscopic; development validation ... See more keywords
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Time-dependent surgical instrument contamination begins earlier in the uncovered table than in the covered table

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Published in 2019 at "Knee Surgery, Sports Traumatology, Arthroscopy"

DOI: 10.1007/s00167-019-05607-y

Abstract: Purpose Time-dependent surgical instrument contamination and the effect of covering during arthroplasty have not been investigated. This study aimed to evaluate time-dependent contamination of surgical instruments and the effect of covering on contamination as well… read more here.

Keywords: time; contamination; surgical instruments; time dependent ... See more keywords
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Object extraction via deep learning-based marker-free tracking framework of surgical instruments for laparoscope-holder robots

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Published in 2020 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-020-02214-y

Abstract: Purpose The surgical instrument tracking framework, especially the marker-free surgical instrument tracking framework, is the key to visual servoing which is applied to achieve active control for laparoscope-holder robots. This paper presented a marker-free surgical… read more here.

Keywords: framework; marker free; tracking framework; free tracking ... See more keywords
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Improved estimation of torque between a surgical instrument and environment in multi-DOF motion

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Published in 2018 at "Journal of Mechanical Science and Technology"

DOI: 10.1007/s12206-018-0538-5

Abstract: Wires and pulleys drive instruments attached to a surgical robot. Driving torque of the surgical instrument is measured to estimate the interaction torque between the instrument tip and organ tissues. Friction occurring in the pulleys… read more here.

Keywords: motion; estimation; multi; torque surgical ... See more keywords
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An Autonomous Surgical Instrument Tracking Framework with a Binocular Camera for a Robotic Flexible Laparoscope

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Published in 2023 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2023.3281934

Abstract: In minimally invasive surgery (MIS), the field of view (FOV) plays a vital role. To enhance the stability of FOV and lighten the burden on surgeons, robot-assisted laparoscope systems have been developed and introduced into… read more here.

Keywords: laparoscope; instrument; instrument tracking; binocular camera ... See more keywords
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TMF-Net: A Transformer-Based Multiscale Fusion Network for Surgical Instrument Segmentation From Endoscopic Images

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Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2022.3225922

Abstract: Automatic surgical instrument segmentation is a necessary step for the steady operation of surgical robots, and the segmentation accuracy directly affects the surgical effect. Nevertheless, accurate surgical instrument segmentation from endoscopic images remains a challenging… read more here.

Keywords: instrument segmentation; endoscopic images; instrument; tmf net ... See more keywords
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Graph-Based Surgical Instrument Adaptive Segmentation via Domain-Common Knowledge

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Published in 2022 at "IEEE Transactions on Medical Imaging"

DOI: 10.1109/tmi.2021.3121138

Abstract: Unsupervised domain adaptation (UDA), aiming to adapt the model to an unseen domain without annotations, has drawn sustained attention in surgical instrument segmentation. Existing UDA methods neglect the domain-common knowledge of two datasets, thus failing… read more here.

Keywords: surgical instrument; domain common; graph; domain ... See more keywords
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Design Principles of an Electromagnetic System for Surgical Instrument Tracking

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Published in 2018 at "Bulletin of the Russian Academy of Sciences: Physics"

DOI: 10.3103/s1062873818120092

Abstract: Tracking systems for surgical instruments are analyzed. The possibility of using electromagnetic positioning systems is demonstrated. The characteristics required of the control system of field formation and those of the transmitters and receivers are determined.… read more here.

Keywords: design principles; system; electromagnetic system; principles electromagnetic ... See more keywords
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Surgical Instrument Detection Algorithm Based on Improved YOLOv7x

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Published in 2023 at "Sensors"

DOI: 10.3390/s23115037

Abstract: The counting of surgical instruments is an important task to ensure surgical safety and patient health. However, due to the uncertainty of manual operations, there is a risk of missing or miscounting instruments. Applying computer… read more here.

Keywords: instrument; algorithm; instrument detection; detection ... See more keywords