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Invention of an Online Interactive Virtual Neurosurgery Simulator With Audiovisual Capture for Tactile Feedback
Satoshi Kiyofuji1, Taichi Kin1,2, Toki Saito2
1Department of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Operative Neurosurgery (Hagerstown, Md.)
|January 13, 2023
Summary
A new online neurosurgery simulator offers portability and tactile feedback using audiovisual cues. This virtual tool enhances surgical training by simulating bone hardness, proving effective for residents.
Area of Science:
- Neurosurgery
- Medical Simulation
- Virtual Reality in Medicine
Background:
- Current neurosurgical simulators lack portability, limiting their accessibility.
- There is a need for portable virtual surgical simulators with effective tactile feedback mechanisms.
Purpose of the Study:
- To enhance the portability of a virtual surgical simulator through online learning capabilities.
- To validate a novel audiovisual capture method for delivering tactile information without physical force feedback probes.
Main Methods:
- Developed an online interactive neurosurgical simulator for posterior petrosectomy.
- Utilized audiovisual effects (drilling speed, sound) to represent bone hardness differences.
- Evaluated simulator effectiveness against lectures and 3D printed models using objective measures and resident questionnaires.
Main Results:
- The online simulator demonstrated superior adaptability to various learning environments compared to traditional methods.
- Audiovisual capture successfully conveyed tactile information, with perceived bone hardness matching engineering specifications.
- No significant differences in objective performance measures were found between simulator and traditional training groups.
Conclusions:
- A novel, portable online interactive neurosurgical simulator was successfully developed and validated.
- The audiovisual capture method effectively transmitted tactile sensations, offering a viable alternative to force feedback.
