Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Modality-based navigation.

Peter Messmer1, Thomas Gross, Norbert Suhm

  • 1Division of Trauma Surgery, Department of Surgery, University Hospital Zurich, 8091 Zurich, Switzerland. peter.messmer@usz.ch

Injury
|June 9, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Managing Expertise Bias in Randomized Trials: Do We Need a Better Approach?

The Journal of bone and joint surgery. American volume·2026
Same author

UC Irvine's Brain Initiative Cell Atlas Network (BICAN) Brain Procurement Program for the Center for Multiomic Human Brain Cell Atlas Project.

bioRxiv : the preprint server for biology·2026
Same author

Epithelial WNT secretion drives niche escape of developing gastric cancer.

Molecular cancer·2025
Same author

Radioresistant mouse pheochromocytoma cell lines.

Frontiers in oncology·2025
Same author

Skyline view versus intraoperative 3D fluoroscopy for dorsal screw protrusion identification following volar plating in the treatment of distal radial fracture.

Journal of orthopaedic surgery and research·2025
Same author

Degenerative gluteal tears associated with hip arthroplasty.

BMC musculoskeletal disorders·2025
Same journal

Cumulative traumatic life events and increased risk for emergency department and inpatient utilization after physical injury hospitalization.

Injury·2026
Same journal

Advances in the management of chest wall injuries - Influence of new technical options.

Injury·2026
Same journal

Trauma nursing as frontline health diplomacy: A binational ATCN program for Palestinian and Israeli nurses during conflict.

Injury·2026
Same journal

Corrigendum to "Neutralizing the odds: Biomechanical protection by adiposity offsets physiological burden to explain the trauma.'obesity-paradox`" [Injury 57 (2) (2026) 112913].

Injury·2026
Same journal

Agreement between ChatGPT and emergency physicians in laceration management: A prospective study.

Injury·2026
Same journal

Lateral epicondylar fractures in the pediatric population: Presentation, management, and outcomes.

Injury·2026
See all related articles

Modality-based navigation (MBN) offers precise instrument tracking using imaging systems like CT or MR. This efficient and safe computer-aided intervention tool minimizes virtual-real mismatches for improved accuracy.

Area of Science:

  • Medical Imaging
  • Surgical Navigation
  • Computer-Aided Interventions

Background:

  • Modality-based navigation (MBN) involves tracking instruments within an imaging modality's coordinate system (e.g., CT, MR, fluoroscope).
  • Registration calculates a transformation matrix between the digitizer and imaging modality coordinate systems.
  • MBN allows immediate navigation post-imaging without intraprocedural registration.

Purpose of the Study:

  • To evaluate the accuracy and safety of modality-based navigation for computer-aided interventions.
  • To demonstrate the minimization of virtual-real mismatch through MBN's capabilities.

Main Methods:

  • Calculating transformation matrices for registration between coordinate systems.
  • Utilizing imaging modalities (CT, MR, fluoroscope) for instrument tracking.

Related Experiment Videos

  • Performing in vitro and in vivo accuracy assessments for CT-MBN.

    • Main Results:

    • Achieved a freehand absolute positioning accuracy of 1.9+/-1.1 mm in vitro for CT-MBN.
    • Determined an in vivo freehand absolute positioning accuracy of 3.1 mm in pelvic fracture fixation.
    • Demonstrated that timely image updates minimize virtual-real mismatch risks.

    Conclusions:

    • Modality-based navigation is an efficient and safe tool for computer-aided interventions.
    • MBN enhances accuracy in surgical and interventional procedures.
    • The technique offers a reliable alternative for enhanced surgical guidance.