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Related Experiment Videos

Clinical application of the 10-MHz electronic linear array scanner.

N Hayashi, N Tamakí, D Hamanaka

    Journal of Clinical Ultrasound : JCU
    |January 1, 1985
    PubMed
    Summary

    A new 10-MHz electronic linear array scanner offers excellent high-resolution ultrasound imaging. This real-time scanner achieved 0.26 mm axial resolution, ideal for thyroid and breast imaging.

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    Area of Science:

    • Medical Imaging
    • Ultrasound Technology
    • Biomedical Engineering

    Background:

    • High-resolution imaging is crucial for accurate medical diagnosis.
    • Existing ultrasound technologies may have limitations in resolution and real-time capabilities.
    • Advancements in electronic linear array scanners are needed for improved diagnostic accuracy.

    Purpose of the Study:

    • To develop and evaluate a novel 10-MHz electronic linear array real-time ultrasound scanner.
    • To assess the axial resolution and display field of the developed scanner.
    • To demonstrate the clinical utility of the scanner for imaging thyroid, breast, and other conditions.

    Main Methods:

    • Development of a 10-MHz electronic linear array real-time scanner.
    • Measurement of axial resolution at the -20dB ring down point.

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  • Evaluation of the scanner's display field width.
  • Acquisition of sonograms for various anatomical structures and diseases.

    • Main Results:

    • The developed scanner operates at 10 MHz with an electronic linear array configuration.
    • Achieved an excellent axial resolution of 0.26 mm (-20dB ring down point).
    • The scanner features a display field width of 6.0 cm.
    • High-resolution sonograms of the thyroid, breast, and other conditions were successfully obtained.

    Conclusions:

    • The developed 10-MHz electronic linear array scanner provides high-resolution real-time ultrasound imaging.
    • The scanner's resolution and imaging capabilities are suitable for diagnosing thyroid, breast, and other diseases.
    • This technology represents a significant advancement in diagnostic ultrasound.