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Updated: May 14, 2026

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Blood Flow Imaging with Ultrafast Doppler
Published on: October 14, 2020
Noninvasive internal bleeding detection method by measuring blood flow under ultrasound cross-section image
Keiichiro Ito1, Koichi Tsuruta, Shigeki Sugano
1Department of Creative Science and Engineering, School of Modern Mechanical Engineering, Waseda University, 17 Kikui-cho, Shinjuku-ku, Tokyo, 162-0044, Japan. itokei-1985@sugano.mech.waseda.ac.jp
Summary
This study introduces a noninvasive method for detecting internal bleeding using ultrasound (US) image processing. A robotic system measures blood flow, offering a new approach to diagnosing internal hemorrhage.
Area of Science:
- Medical Imaging
- Robotics
- Biomedical Engineering
Background:
- Internal bleeding is a critical condition requiring rapid and accurate diagnosis.
- Current diagnostic methods may be invasive or have limitations.
- Noninvasive techniques for detecting internal bleeding are highly desirable.
Purpose of the Study:
- To propose a novel noninvasive method for internal bleeding detection.
- To develop a robotic system utilizing ultrasound (US) imaging for blood flow measurement.
- To construct a blood flow measurement algorithm for internal bleeding detection using US cross-section images.
Main Methods:
- Development of a robotic system equipped with an ultrasound probe (BASIS-1).
- Implementation of ultrasound image processing techniques on US cross-section images.
- Construction of a blood flow measurement algorithm tailored for internal bleeding detection.
- Experimental validation using a phantom with an artery model.
Main Results:
- Demonstration of a noninvasive internal bleeding detection method.
- Successful preliminary blood flow measurement experiments.
- Experimental validation of the proposed ultrasound image processing and blood flow algorithm.
Conclusions:
- The proposed noninvasive method shows promise for internal bleeding detection.
- The developed robotic system and algorithm provide a foundation for future advancements.
- Further research is needed to address measurement errors and refine the system.
