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Related Experiment Videos

Ultrasound processing and computing: review and future directions.

G York1, Y Kim

  • 1Image Computing Systems Laboratory, Departments of Electrical Engineering and Bioengineering, University of Washington, Seattle, Washington 98195-7962, USA.

Annual Review of Biomedical Engineering
|November 10, 2001
PubMed
Summary

Modern diagnostic ultrasound, including B-mode and color-flow imaging, is evolving with new applications like 3D imaging. Programmable processors enable faster development and flexibility for these advanced ultrasound technologies.

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Area of Science:

  • Medical Imaging
  • Ultrasound Technology
  • Signal Processing

Background:

  • Diagnostic ultrasound has evolved significantly since the 1950s, with established modes like B-mode, color-flow, and spectral Doppler in widespread clinical use.
  • Emerging ultrasound applications, including panoramic, three-dimensional (3D), and quantitative imaging, are gaining traction on commercial systems.

Purpose of the Study:

  • To review algorithms, processing demands, and challenges associated with advanced ultrasound imaging modes.
  • To examine the shift from hardware-based implementations to programmable processors for new ultrasound applications.

Main Methods:

  • Analysis of algorithms and processing requirements for various ultrasound imaging modes.
  • Comparison of implementation strategies for mature (B-mode, color-flow) versus emerging (3D, quantitative) ultrasound applications.

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  • Evaluation of the benefits of programmable processors in modern ultrasound systems.

    • Main Results:

    • Mature ultrasound modes (B-mode, color-flow) were often implemented using hardwired components.
    • Newer applications like 3D imaging and image feature extraction increasingly utilize programmable processors.
    • The trend favors programmable ultrasound machines for rapid development and adaptability.

    Conclusions:

    • Programmable processors are crucial for the efficient implementation of novel ultrasound applications.
    • The flexibility of programmable ultrasound systems allows for adaptation to evolving clinical requirements.
    • The future of diagnostic ultrasound lies in adaptable, programmable platforms for advanced imaging techniques.