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Related Experiment Video

Updated: Aug 25, 2025

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures
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Robotic Autonomy for Magnetic Endoscope Biopsy.

James W Martin1, Lavinia Barducci1, Bruno Scaglioni1

  • 1STORM Lab UK, University of Leeds, Leeds, UK.

IEEE Transactions on Medical Robotics and Bionics
|October 17, 2022
PubMed
Summary

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Steerable Sheaths That Turn Endoscopes into Robotic Platforms for Colon Interventions.

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Correction: Manifesto of the collaborative alliance for research and educationin surgery: the CARES network. "Surgical research must become amilestone of progress in patient care in Italy".

Updates in surgery·2026

Autonomous robotic control for magnetic colonoscopy biopsy reduces user workload. Semi-autonomous routines for targeted and random biopsies showed comparable procedure times to standard flexible endoscopes, enhancing clinical viability.

Area of Science:

  • Medical Robotics
  • Gastroenterology
  • Endoscopic Imaging

Background:

  • Magnetically actuated endoscopes offer advantages for procedures like colonoscopy.
  • Intelligent control is crucial for effective magnetic endoscope use due to complex field interactions.
  • Current research primarily focuses on general navigation, not specific interventions like biopsy.

Purpose of the Study:

  • To investigate autonomous robotic control for magnetic colonoscope biopsy.
  • To develop and compare semi-autonomous biopsy routines (targeted and random) with conventional methods.
  • To assess the impact on user workload and procedure time.

Main Methods:

  • Development of varying levels of robotic autonomy for magnetic colonoscope biopsy.
  • Bench-top testing using a colonoscopy training simulator and silicone colon model.
Keywords:
Autonomous systemsEndoscopesMedical deviceMedical roboticsRobot control

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  • Comparison of autonomous magnetic biopsy against standard flexible endoscope procedures.

    • Main Results:

    • Semi-autonomous biopsy routines successfully identified and performed targeted and random biopsies.
    • User workload was reduced with the autonomous magnetic biopsy approaches.
    • Procedure times were comparable between autonomous magnetic biopsy and standard flexible endoscopes.

    Conclusions:

    • Autonomous robotic control is a viable strategy for magnetic colonoscope biopsy.
    • Semi-autonomous routines enhance clinical effectiveness by reducing user workload.
    • This technology shows promise for improving colonoscopy interventions.