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 Concept Videos

Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it instrumental in...
Vector Functions and Motion: Problem Solving01:30

Vector Functions and Motion: Problem Solving

Accurate position tracking is fundamental to the safe and effective operation of unmanned aerial vehicles (UAVs), particularly during precision maneuvers near complex structures. In this scenario, a drone is programmed to perform a high-precision inspection of a vertical structure, starting at position ((x, y, z) = (3, 0, 0)), with an initial velocity oriented in the positive z-direction. The trajectory of the drone is governed by a time-dependent acceleration function a(t), which is predefined...

You might also read

Related Articles

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

Sort by
Same author

Does the Addition of a Collis Gastroplasty to Antireflux Surgery Reduce Hiatal Hernia Recurrence?: A Systematic Review and Meta-Analysis.

Journal of clinical medicine·2026
Same author

International expert consensus on definitions and management of weight recurrence and suboptimal response after metabolic and bariatric surgery: a Delphi study.

Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery·2026
Same author

Environmental sustainability in the operating room: perspectives and practice patterns of general surgeons in Canada.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same author

Early versus delayed appendectomy for acute uncomplicated appendicitis in adult and pediatric patients: A systematic review and meta-analysis.

The journal of trauma and acute care surgery·2026
Same author

Treatment of Barrett's esophagus following sleeve gastrectomy by conversion to Roux-en-Y gastric bypass: a systematic review and pooled proportions analysis.

Surgical endoscopy·2025
Same author

Improving Surgical Outcomes Through Surgeon-specific Reporting: A Quality Improvement Initiative.

The Journal of surgical research·2025
Same journal

Efficacy and Safety of Rezūm Water Vapor Thermal Ablation in Large and Small Prostates: A Multicenter Comparative Analysis of 2,725 Patients.

Journal of the American College of Surgeons·2026
Same journal

Assessing Quality of Colorectal Cancer Care at Commission on Cancer Accredited Hospitals.

Journal of the American College of Surgeons·2026
Same journal

Healthy Days at Home after Emergency General Surgery: Shifting Towards Long-Term Patient-Centered Outcomes for Older Adults.

Journal of the American College of Surgeons·2026
Same journal

Robotic-Assisted vs Laparoscopic Bariatric Surgery and 30-Day Serious Adverse Events: A National MBSAQIP Analysis.

Journal of the American College of Surgeons·2026
Same journal

Use of 2 National Registries to Identify Opioid Stewardship Opportunities in Children's Surgery.

Journal of the American College of Surgeons·2026
Same journal

Trauma Center Level and Mortality in Injured Patients with Shock or Multisystem Trauma.

Journal of the American College of Surgeons·2026
See all related articles

Related Experiment Video

Updated: Jun 18, 2026

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise
06:17

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise

Published on: January 26, 2024

Validation of a simple camera navigation trainer.

Kimberly A Yee1, Shahzeer Karmali, Vadim Sherman

  • 1Michael E DeBakey Department of Surgery, Baylor College of Medicine, Houston, TX 77030, USA.

Journal of the American College of Surgeons
|December 5, 2009
PubMed
Summary
This summary is machine-generated.

Novice surgeons rapidly master 30-degree laparoscope use with a brief training module. This efficient method significantly improves visualization skills for laparoscopic camera navigation.

More Related Videos

Tracking Rats in Operant Conditioning Chambers Using a Versatile Homemade Video Camera and DeepLabCut
08:32

Tracking Rats in Operant Conditioning Chambers Using a Versatile Homemade Video Camera and DeepLabCut

Published on: June 15, 2020

Related Experiment Videos

Last Updated: Jun 18, 2026

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise
06:17

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise

Published on: January 26, 2024

Tracking Rats in Operant Conditioning Chambers Using a Versatile Homemade Video Camera and DeepLabCut
08:32

Tracking Rats in Operant Conditioning Chambers Using a Versatile Homemade Video Camera and DeepLabCut

Published on: June 15, 2020

Area of Science:

  • Medical Education
  • Surgical Skills Training
  • Minimally Invasive Surgery

Background:

  • Proper use of the 30-degree laparoscope is an under-addressed laparoscopic skill.
  • Inadequate training with angled laparoscopes can lead to suboptimal visualization during procedures.

Purpose of the Study:

  • To validate a simple and efficient camera navigation trainer for the 30-degree laparoscope.
  • To assess the effectiveness of a brief training intervention on novice laparoscopic skills.

Main Methods:

  • Thirty-four medical students were evaluated on their ability to use a 30-degree laparoscope in two tasks assessing visualization of anatomical models.
  • Participants underwent a brief training session and a 10-minute self-directed practice period.
  • Performance was reassessed post-training to measure improvement.

Main Results:

  • At baseline, 0% of novices could demonstrate correct views in Task A; post-training success rate was 99.5%.
  • Task B performance improved significantly, with pretest success at 5.9% and posttest success at 98.5%.
  • A high percentage of students (47.1%) had prior laparoscope experience.

Conclusions:

  • Novices demonstrated effective 30-degree laparoscope use after a simple, brief training session utilizing verbal cues.
  • The training module offers an efficient method for teaching novice camera operators in various surgical settings.