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Related Experiment Videos

A semi-automatic instrument for estimating the differential leucocyte count.

J M England, C C Bashford, M G Hewer

    Biomedical Engineering
    |August 1, 1975
    PubMed
    Summary

    A new method using an analogue processing unit with a Coulter cell counter simplifies differential leucocyte count analysis. This approach provides results comparable to traditional methods for white blood cell counts.

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    Area of Science:

    • Hematology
    • Biomedical Engineering
    • Analytical Chemistry

    Background:

    • Differential leucocyte count is crucial for diagnosing various health conditions.
    • Conventional methods for differential leucocyte counting can be time-consuming and labor-intensive.
    • Accurate and efficient methods for white blood cell analysis are continuously sought.

    Purpose of the Study:

    • To develop and validate a novel method for differential leucocyte count determination.
    • To assess the performance of a specially developed analogue processing unit in conjunction with a Coulter cell counter.
    • To compare the results of the new method with conventional techniques.

    Main Methods:

    • Utilized a Coulter cell counter and a pulse height analyser.
    • Employed a specially developed analogue processing unit for data analysis.

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  • Based the method on a simplified analysis of the white cell volume distribution curve.

    • Main Results:

    • The analogue processing unit effectively determined the differential leucocyte count.
    • The results obtained using the new method showed good agreement with conventional methods.
    • The simplified analysis of the white cell volume distribution curve proved reliable.

    Conclusions:

    • The developed analogue processing unit offers a viable and accurate alternative for differential leucocyte counting.
    • This method provides a simplified approach to white blood cell analysis.
    • The findings support the use of this technique in clinical laboratory settings.