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X-ray microtomography

J C Elliott, S D Dover

    Journal of Microscopy
    |May 1, 1982
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel microscope system using computerized axial tomography to map X-ray absorption in solid objects. The system achieves high-resolution imaging without physical sectioning, enabling detailed analysis of material distribution.

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    Area of Science:

    • Materials Science
    • Imaging Technology
    • Physics

    Background:

    • Traditional methods for analyzing material distribution often require destructive sectioning.
    • High-resolution imaging is crucial for understanding microstructural properties.
    • Computerized axial tomography (CAT) offers non-invasive cross-sectional imaging capabilities.

    Purpose of the Study:

    • To develop and describe a microscope system utilizing CAT principles.
    • To determine the distribution of X-ray absorption coefficients in solid objects non-destructively.
    • To demonstrate the system's capability for high-resolution micro-imaging.

    Main Methods:

    • Implementation of a microscope system based on computerized axial tomography.
    • Acquisition of X-ray absorption data from a solid object slice.

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  • Reconstruction of the X-ray absorption coefficient distribution using tomographic algorithms.

    • Main Results:

    • Successful determination of X-ray absorption coefficient distribution without sectioning.
    • Achieved a resolution of approximately 15 micrometers.
    • Demonstrated application on a 0.5 mm diameter shell specimen.

    Conclusions:

    • The developed CAT-based microscope system enables non-destructive, high-resolution imaging of material properties.
    • This technique provides valuable insights into the internal structure of solid objects.
    • The system shows promise for detailed microstructural analysis in various scientific fields.