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Computerized acquisition and evaluation of whole blood aggregometry data
W Schreiner1, M R Müller, W Premauer
1Second Department of Surgery, University of Vienna, Austria.
Computers in Biology and Medicine
|January 1, 1991
Summary
A new software package quantifies blood platelet function by analyzing aggregometry signals. This system enhances diagnostic accuracy for platelet disorders using derived diagnostic quantities.
Area of Science:
- Biomedical Engineering
- Hematology
- Medical Software Development
Background:
- Whole blood aggregometry is crucial for assessing platelet function.
- Visual inspection of aggregometry curves can be subjective.
- Quantitative analysis methods are needed to improve diagnostic objectivity.
Purpose of the Study:
- To develop specialized software for acquiring and analyzing analog signals from a whole blood aggregometer.
- To enable simultaneous analysis of up to four blood samples.
- To provide a quantitative basis for the intuitive diagnostics of blood platelet function.
Main Methods:
- Developed a special-purpose software package for signal acquisition and analysis.
- Implemented a user menu for calibration and real-time graphic signal display.
- Calculated "derived diagnostic quantities" from analog/digital converted data.
Main Results:
- The software package successfully acquires and analyzes analog signals from a whole blood aggregometer.
- Simultaneous analysis of multiple samples is supported.
- Derived diagnostic quantities mimic visual inspection, offering a quantitative approach.
Conclusions:
- The developed software provides a quantitative method for assessing blood platelet function.
- This tool enhances the objectivity and accuracy of platelet function diagnostics.
- The software facilitates a more precise understanding of platelet aggregation dynamics.