Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...

Endoscopic Procedures III: Video Capsule Endoscopy

Endoscopic Procedures III: Video Capsule Endoscopy

Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers, unexplained...

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

You might also read

Related Articles

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

Sort by

Same author

Morphological Stability of Intracranial Aneurysms and the Contour Neurovascular System: A Longitudinal Analysis.

Cardiovascular engineering and technology·2026

Same author

Understanding Aortic Dissection Hemodynamics: Evaluating Adapted Smoke Surfaces Against Streakline-Based Techniques.

IEEE transactions on visualization and computer graphics·2025

Same author

Virtual reality eye movement training for neglect rehabilitation.

International journal of clinical and health psychology : IJCHP·2025

Same author

Visualization support for remote collaborative aneurysm treatment planning.

International journal of computer assisted radiology and surgery·2025

Same author

Semi-automatic segmentation of elongated interventional instruments for online calibration of C-arm imaging system.

International journal of computer assisted radiology and surgery·2025

Same author

A survey of intracranial aneurysm detection and segmentation.

Medical image analysis·2025

Search research articles

Related Experiment Video

Updated: Jun 28, 2026

Pioneering Patient-Specific Approaches for Precision Surgery Using Imaging and Virtual Reality

Pioneering Patient-Specific Approaches for Precision Surgery Using Imaging and Virtual Reality

Published on: April 5, 2024

Sinus endoscopy--application of advanced GPU volume rendering for virtual endoscopy.

Arno Krüeger¹, Christoph Kubisch, Gero Straub

¹Department of Simulation and Graphics, Otto-von-Guericke-University of Magdeburg. krueger@isg.cs.uni-magdeburg.de

IEEE Transactions on Visualization and Computer Graphics

|November 8, 2008

Summary

This study introduces a virtual endoscopy system for endoscopic sinus surgery planning. The system offers realistic visualization and interactive frame rates, aiding surgeons in complex cases.

Related Experiment Videos

Last Updated: Jun 28, 2026

Pioneering Patient-Specific Approaches for Precision Surgery Using Imaging and Virtual Reality

Pioneering Patient-Specific Approaches for Precision Surgery Using Imaging and Virtual Reality

Published on: April 5, 2024

Area of Science:

Medical Imaging
Computer-Assisted Surgery
Otolaryngology

Background:

Endoscopic sinus surgery requires meticulous planning due to limited visualization.
Virtual endoscopy offers enhanced visualization of surgical fields and critical structures.

Purpose of the Study:

To develop and evaluate a virtual endoscopy system for endoscopic sinus surgery.
To provide realistic visualization and functional range for surgical planning and patient education.

Main Methods:

Direct volume rendering technique to avoid segmentation.
Optimization of rendering speed using endoscopic view characteristics.
System design based on endoscopic sinus surgery analysis.
User interface refinement based on clinical evaluation.

Main Results:

The system achieves interactive frame rates on standard hardware.
Provides realistic visualization of surgical fields, including risk and target structures.
Successfully used for preoperative planning in 102 cases, offering valuable insights.
Clinical evaluation led to UI improvements, enhancing usability.

Conclusions:

The developed Sinus Endoscopy system is a valuable tool for preoperative planning in complex endoscopic sinus surgeries.
It enhances surgical planning by providing realistic intraoperative situation visualization and information on anatomical variations.
The system's efficiency and usability make it suitable for both surgical planning and patient education.