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Related Experiment Videos

Linear array test tool.

A Goldstein1, D Ranney, R D McLeary

  • 1Department of Obstetrics/Gynecology, Wayne State University School of Medicine, Detroit, Michigan.

Journal of Ultrasound in Medicine : Official Journal of the American Institute of Ultrasound in Medicine
|July 1, 1989
PubMed
Summary

A novel linear array test tool simplifies the measurement of transmit/receive aperture, offering crucial insights into ultrasound transducer and system performance. This tool aids in assessing equipment function across various depths and focusing schemes.

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Area of Science:

  • Medical imaging physics
  • Diagnostic ultrasound technology
  • Biomedical engineering

Background:

  • Accurate assessment of ultrasound equipment performance is critical for reliable diagnostic imaging.
  • The transmit/receive aperture is a key parameter influencing image quality and diagnostic accuracy.
  • Existing methods for evaluating transducer and system performance can be complex or indirect.

Purpose of the Study:

  • To introduce a new, user-friendly linear array test tool for direct measurement of the transmit/receive aperture.
  • To demonstrate the tool's utility in evaluating real-time multielement transducer function and signal-processing hardware/software.
  • To validate the tool's feasibility for clinical personnel in assessing various aspects of ultrasound equipment performance.

Main Methods:

Related Experiment Videos

  • Development and presentation of a new linear array test tool.
  • Direct measurement of the transmit/receive aperture using the developed tool.
  • Feasibility testing involving clinical personnel to evaluate ease of use and functional assessment capabilities.

Main Results:

  • The test tool directly measures the transmit/receive aperture, providing essential information on equipment function.
  • Feasibility tests confirmed the tool's ease of use by clinical personnel.
  • The tool successfully documented aperture variation with image depth and performance across different focusing schemes.
  • The tool effectively performed quick equipment checks and identified non-functioning array elements.

Conclusions:

  • The new linear array test tool offers a straightforward method for measuring transmit/receive aperture.
  • This tool provides valuable data on transducer and signal-processing performance.
  • Clinical personnel can effectively utilize this tool for routine equipment assessment, troubleshooting, and quality control.