Colonoscopy procedure simulation: virtual reality training based on a real time computational approach

Abstract Background Colonoscopy plays an important role in the clinical screening and management of colorectal cancer. The traditional ‘see one, do one, teach one’ training style for such invasive procedure is resource intensive and ineffective. Given that colonoscopy is difficult, and time-consumin...

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Main Authors: Tingxi Wen, David Medveczky, Jackie Wu, Jianhuang Wu
Format: Article
Language:English
Published: BMC 2018-01-01
Series:BioMedical Engineering OnLine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12938-018-0433-4
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author Tingxi Wen
David Medveczky
Jackie Wu
Jianhuang Wu
author_facet Tingxi Wen
David Medveczky
Jackie Wu
Jianhuang Wu
author_sort Tingxi Wen
collection DOAJ
description Abstract Background Colonoscopy plays an important role in the clinical screening and management of colorectal cancer. The traditional ‘see one, do one, teach one’ training style for such invasive procedure is resource intensive and ineffective. Given that colonoscopy is difficult, and time-consuming to master, the use of virtual reality simulators to train gastroenterologists in colonoscopy operations offers a promising alternative. Methods In this paper, a realistic and real-time interactive simulator for training colonoscopy procedure is presented, which can even include polypectomy simulation. Our approach models the colonoscopy as thick flexible elastic rods with different resolutions which are dynamically adaptive to the curvature of the colon. More material characteristics of this deformable material are integrated into our discrete model to realistically simulate the behavior of the colonoscope. Conclusion We present a simulator for training colonoscopy procedure. In addition, we propose a set of key aspects of our simulator that give fast, high fidelity feedback to trainees. We also conducted an initial validation of this colonoscopic simulator to determine its clinical utility and efficacy.
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spelling doaj.art-0c36a3cdf88340d28ebdd6b5986bc7512022-12-21T20:00:15ZengBMCBioMedical Engineering OnLine1475-925X2018-01-0117111510.1186/s12938-018-0433-4Colonoscopy procedure simulation: virtual reality training based on a real time computational approachTingxi Wen0David Medveczky1Jackie Wu2Jianhuang Wu3Software School, Xiamen UniversitySchool of Medicine, Western Sydney UniversitySchool of Medicine, Western Sydney UniversityShenzhen Institutes of Advanced Technology, Chinese Academy of SciencesAbstract Background Colonoscopy plays an important role in the clinical screening and management of colorectal cancer. The traditional ‘see one, do one, teach one’ training style for such invasive procedure is resource intensive and ineffective. Given that colonoscopy is difficult, and time-consuming to master, the use of virtual reality simulators to train gastroenterologists in colonoscopy operations offers a promising alternative. Methods In this paper, a realistic and real-time interactive simulator for training colonoscopy procedure is presented, which can even include polypectomy simulation. Our approach models the colonoscopy as thick flexible elastic rods with different resolutions which are dynamically adaptive to the curvature of the colon. More material characteristics of this deformable material are integrated into our discrete model to realistically simulate the behavior of the colonoscope. Conclusion We present a simulator for training colonoscopy procedure. In addition, we propose a set of key aspects of our simulator that give fast, high fidelity feedback to trainees. We also conducted an initial validation of this colonoscopic simulator to determine its clinical utility and efficacy.http://link.springer.com/article/10.1186/s12938-018-0433-4ColonoscopySimulatorVirtual realityElastic rod modelInteractive training
spellingShingle Tingxi Wen
David Medveczky
Jackie Wu
Jianhuang Wu
Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
BioMedical Engineering OnLine
Colonoscopy
Simulator
Virtual reality
Elastic rod model
Interactive training
title Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
title_full Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
title_fullStr Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
title_full_unstemmed Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
title_short Colonoscopy procedure simulation: virtual reality training based on a real time computational approach
title_sort colonoscopy procedure simulation virtual reality training based on a real time computational approach
topic Colonoscopy
Simulator
Virtual reality
Elastic rod model
Interactive training
url http://link.springer.com/article/10.1186/s12938-018-0433-4
work_keys_str_mv AT tingxiwen colonoscopyproceduresimulationvirtualrealitytrainingbasedonarealtimecomputationalapproach
AT davidmedveczky colonoscopyproceduresimulationvirtualrealitytrainingbasedonarealtimecomputationalapproach
AT jackiewu colonoscopyproceduresimulationvirtualrealitytrainingbasedonarealtimecomputationalapproach
AT jianhuangwu colonoscopyproceduresimulationvirtualrealitytrainingbasedonarealtimecomputationalapproach