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Explososcan: a parallel processing technique for high speed ultrasound imaging with linear phased arrays
The Journal of the Acoustical Society of America
|April 1, 1984
Summary
This study introduces a parallel processing scheme for medical ultrasound devices, increasing data acquisition rates by four times. This advancement enhances image quality, reduces patient exposure, and expands imaging capabilities.
Area of Science:
- Medical Imaging
- Ultrasound Technology
- Biomedical Engineering
Background:
- Data acquisition rate in medical ultrasound is limited by acoustic propagation speed.
- Conventional ultrasound machines acquire image lines sequentially, one line per transmitted pulse.
Purpose of the Study:
- To implement a parallel processing scheme to increase ultrasound data acquisition rates.
- To explore benefits such as higher frame rates, improved image quality, reduced patient exposure, and expanded field of view.
Main Methods:
- Developed and implemented a parallel processing scheme.
- Achieved simultaneous acquisition of four B-mode image lines per broadened transmit pulse.
Main Results:
- Increased data acquisition rate by a factor of four.
- Enabled higher frame rates, noise reduction through image averaging, reduced patient exposure, and expanded field of view.
- Maintained measured resolution with minimal reduction.
Conclusions:
- The parallel processing scheme significantly enhances medical ultrasound imaging capabilities.
- This technology offers improved performance and flexibility for various clinical applications.