MATLAB-based application for image processing and analysis of Quality Assurance of SPECT scanners

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DOI:

https://doi.org/10.29384/rbfm.2022.v16.19849001687

Keywords:

MATLAB; SPECT; Dead time; Quality Control; Nuclear Medicine, Image Processing, Medical Physics

Abstract

The objective of this work is to improve the user experience within a toolkit for post-processing images in SPECT mode (Single Photon Emission Computed Tomography), making it also freely executable for non-MATLAB users. The toolkit was developed within MATLAB, using the standalone application development feature, MATLAB AppCompiler, and written with the application environment, MATLAB AppDesigner, in version R2021a. Several issues with the app's functionality were resolved (bugs, optimization issues, layout improvement), as well as adding new features and running the aplication completely independently of MATLAB. In terms of performance, the toolkit has a reasonable graphics memory consumption, even for machines with different system specifications. The program was successful in its execution, in addition to fulfilling its purpose for nuclear medicine, proving to be a perfectly functional application for machines with different system specifications.

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References

Lyra, Maria, et al. "Matlab as a tool in nuclear medicine image processing." MATLAB-A Ubiquitous tool for the practical engineer (2011): 477-500.

International Atomic Energy Agency. Quality assurance for SPECT systems. Vienna. International Atomic Energy Agency, 2009.

Beers, Yardley. "A precision method of measuring Geiger counter resolving times." Review of Scientific Instruments 13.2 (1942): 72-76.

Oliveira, Jonas. “Propriedades gerais dos detectores de radiação.” Class Notes, Federal University of Goias, 2021.

Halama, J. R., et al. "Acceptance Testing and Annual Physics Survey Recommendations for Gamma Camera, SPECT, and SPECT/CT CT Systems." The Report of AAPM Task Group 177 (2019).

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Published

2022-12-30

How to Cite

Gonçalves, G., P. Grecco, E., N. Itikawa, E., S. Fonda, U., & E. G. Oliveira, C. . (2022). MATLAB-based application for image processing and analysis of Quality Assurance of SPECT scanners. Brazilian Journal of Medical Physics, 16, 687. https://doi.org/10.29384/rbfm.2022.v16.19849001687

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Artigo Original