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Related Experiment Video

Updated: Jun 9, 2026

Hand Controlled Manipulation of Single Molecules via a Scanning Probe Microscope with a 3D Virtual Reality Interface
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An Actuated Variable-View Rigid Scope System to Assist Visualization in Diagnostic Procedures.

Sofia Basha1, Mohammad Khorasani1, Nihal Abdurahiman1

  • 1Department of SurgeryHamad Medical Corporation Doha Qatar.

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A new mechanized arm improves control of variable-view rigid scopes during diagnostic procedures. This system enhances visualization accuracy and reduces operator workload in preclinical and simulated clinical tasks.

Keywords:
Articulated scopediagnosisendoscopyrigid scopescope holder

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Area of Science:

  • Medical instrumentation
  • Robotics in surgery
  • Diagnostic imaging

Background:

  • Variable-view rigid scopes offer enhanced visualization but demand high operator dexterity.
  • Current methods for adjusting scope view require significant spatial orientation skills.
  • Intuitive mechanisms are needed to simplify scope manipulation during diagnosis.

Purpose of the Study:

  • To develop a mechanized arm system for assisting visualization with variable-view rigid scopes.
  • To evaluate the system's effectiveness in improving diagnostic procedure efficiency and reducing operator strain.

Main Methods:

  • Development of a mechanized arm to control a variable-view rigid scope (EndoCAMeleon).
  • User study involving a preclinical navigation task and a simulated cystoscopy procedure.
  • Assessment of scope maneuverability, focus stability, procedure duration, and perceived workload.

Main Results:

  • The mechanized arm significantly outperformed direct scope manipulation.
  • Reduced instances of scope focus shifting outside the target track in navigation tasks.
  • Decreased procedure duration and perceived workload during simulated cystoscopy.

Conclusions:

  • The mechanized arm enhances operator control and accuracy with variable-view rigid scopes.
  • The system effectively reduces physical and cognitive workload in diagnostic procedures.
  • This preclinical research offers a novel approach to intuitive scope maneuverability in medical diagnostics.