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

Interbronchoscopist variability in endobronchial path selection: a simulation study.

Marina Y Dolina1, Duane C Cornish, Scott A Merritt

  • 1Department of Medicine, College of Medicine Penn State University, Hershey, PA 17033, USA.

Chest
|February 12, 2008
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

Effect of a self-directed lifestyle-based weight management program among patients with comorbid COPD and sleep apnea: a secondary analysis of the INSIGHT COPD trial.

Annals of the American Thoracic Society·2025
Same author

Increasing Residential Radon Testing Through Outreach to Families of Newborn Children in Pennsylvania: Evaluation of Intervention Outcomes, 2002-2023.

AJPM focus·2025
Same author

Characterizing the content and quality of internet resources on exercise training in Ehlers-Danlos Syndromes and generalized hypermobility spectrum disorder.

PloS one·2025
Same author

Changes in cardiovascular disease risk, lung function and other clinical health outcomes when people who smoke use e-cigarettes to reduce cigarette smoking: an exploratory analysis from a randomised placebo-controlled trial.

BMJ open·2025
Same author

Email outreach attracts the US policymakers' attention to climate change but common advocacy techniques do not improve engagement.

Communications earth & environment·2025
Same author

Epidemiology of idiopathic pulmonary fibrosis in central and Western Pennsylvania.

Respiratory research·2025
Same journal

The effect of a two-day stay at high altitude (2500 m) on right ventricular afterload and oxygen delivery in patients with pulmonary vascular disease A randomized controlled crossover trial.

Chest·2026
Same journal

A Comparative Study of Radiation Exposure in Conventional and Robotic Bronchoscopy.

Chest·2026
Same journal

Independent Prognostic Contributions of Anti-Ro52 and Anti-MDA5 in Autoimmune-Associated Interstitial Lung Disease.

Chest·2026
Same journal

Lung aeration and gas exchange in SGA or AGA infants with moderate-severe BPD: secondary analysis of the PATH-BPD study.

Chest·2026
Same journal

Lung Cancer Incidence and Mortality after Negative Low-Dose CT Screening Results.

Chest·2026
Same journal

Symptom prevalence and impact on lung cancer risk in the SUMMIT study.

Chest·2026
See all related articles

Virtual bronchoscopy (VB) significantly improves endobronchial path selection accuracy compared to traditional 2D CT scans. This advanced technique enhances diagnostic precision in bronchoscopy by aligning confidence with actual performance.

Area of Science:

  • Medical Imaging
  • Pulmonology
  • Surgical Navigation

Background:

  • Accurate endobronchial path selection is crucial for diagnosing focal lung lesions during bronchoscopy.
  • Current methods rely on mentally reconstructing 3D paths from 2D CT scans, often leading to inaccuracies and overconfidence.

Purpose of the Study:

  • To evaluate the accuracy and confidence of endobronchial path selection using 2D CT analysis versus virtual bronchoscopy (VB).
  • To determine if VB-based path-planning improves accuracy and aligns confidence with performance.

Main Methods:

  • Comparative studies assessed three path-planning methods: standard 2D CT analysis and two VB-based techniques.
  • Participants navigated to simulated lesions in the right upper and middle lobes.
  • Outcome measures included cumulative accuracy and self-reported confidence levels.

Related Experiment Videos

Main Results:

  • VB-based techniques significantly increased cumulative accuracy (e.g., 96% with interactive VB vs. 40% with 2D CT).
  • 2D CT analysis resulted in poor accuracy and misaligned confidence across experience levels.
  • VB techniques demonstrated higher accuracy and better confidence-performance alignment.

Conclusions:

  • Endobronchial path selection errors can impact the bronchoscopy workflow.
  • Virtual bronchoscopy-based path-planning substantially enhances path selection accuracy compared to standard 2D CT analysis in simulated environments.