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Development of 3D space-sharing interface using augmented reality technology for domestic tele-echography
Takashi Yoshinaga1, Tomohiro Horiguchi, Wataru Miyazaki
1Graduate school of Bio-Applications and Systems Engineering, Tokyo University of Agriculture & Technology, Koganei, Tokyo, Japan. 50007701305@st.tuat.ac.jp
Summary
This study introduces a domestic tele-echography system for remote ultrasound diagnosis, addressing the needs of an aging population. The system accurately reproduces ultrasound probe position and angle for improved remote patient care.
Area of Science:
- Medical Imaging
- Telemedicine
- Biomedical Engineering
Background:
- Increasing demand for diagnostic imaging due to an aging global population.
- Advancements in portable ultrasound technology enable remote healthcare solutions.
- Challenges in accurately determining ultrasound probe's 3D position in prior remote systems.
Purpose of the Study:
- To develop a domestic tele-echography system connecting patients at home with hospital specialists.
- To overcome limitations in remote ultrasound probe positioning using augmented reality (AR) techniques.
- To create an effective interface for remote guidance and diagnosis.
Main Methods:
- Developed a 3D ultrasound probe position and angle reproduction system.
- Utilized ARToolKit and OpenGL for a graphical user interface (GUI).
- Employed an USB camera and two markers (on patient and probe) for spatial tracking.
- Designed a doctor-side interface displaying echogram, patient video, and computer-generated imagery (CGI) for guidance.
Main Results:
- Successfully reproduced the 3D position and angle of the ultrasound probe.
- Evaluation experiments confirmed the system's ability to reproduce echograms accurately for diagnosis.
- The guided probe positioning was found to be satisfactory for diagnostic purposes.
Conclusions:
- The developed domestic tele-echography system effectively addresses the need for remote ultrasound diagnosis.
- The AR-based probe tracking system enhances accuracy and usability in telemedicine settings.
- This technology holds promise for improving healthcare accessibility, especially for elderly or remote patients.
