Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues

The study was carried out by numerical integration based on the diffraction properties and elemental composition. The elemental compositions of breast tissues in the literature were tested. The photon attenuation coefficients calculated using the recent elemental composition were found within 0.2˗16...

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Main Author: Aysun Böke
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573323004394
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author Aysun Böke
author_facet Aysun Böke
author_sort Aysun Böke
collection DOAJ
description The study was carried out by numerical integration based on the diffraction properties and elemental composition. The elemental compositions of breast tissues in the literature were tested. The photon attenuation coefficients calculated using the recent elemental composition were found within 0.2˗16% for adipose tissue and within 0.04˗17% for glandular tissue with the experimental reference data. The attenuation coefficients of cancerous breast tissue calculated according to the elemental content previously measured in breast cancer patients were found within 0˗17% with experimental data in the literature. The attenuation coefficients are of great interest to medical research. To calculate realistic attenuation coefficients, the characteristic coherent scatter, which is most intense at small angles, must be considered. For this reason, experimentally measured form factor data were reviewed, and the most compatible one with the theoretical form factor data produced in this study was used at low momentum transfer x (0 < x ≤ 8 nm−1). The differential linear coherent scattering distributions were calculated for an energy value of 17.44 keV and compared with their experimental counterparts.
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spelling doaj.art-69adf7e522cd41c0a7508fed68dbeccd2024-01-15T04:20:52ZengElsevierNuclear Engineering and Technology1738-57332024-01-01561241246Calculation of X-ray attenuation coefficients for normal and cancerous breast tissuesAysun Böke0Balıkesir University, Faculty of Arts and Sciences, Department of Physics, Çağış Campus, Balıkesir, TurkeyThe study was carried out by numerical integration based on the diffraction properties and elemental composition. The elemental compositions of breast tissues in the literature were tested. The photon attenuation coefficients calculated using the recent elemental composition were found within 0.2˗16% for adipose tissue and within 0.04˗17% for glandular tissue with the experimental reference data. The attenuation coefficients of cancerous breast tissue calculated according to the elemental content previously measured in breast cancer patients were found within 0˗17% with experimental data in the literature. The attenuation coefficients are of great interest to medical research. To calculate realistic attenuation coefficients, the characteristic coherent scatter, which is most intense at small angles, must be considered. For this reason, experimentally measured form factor data were reviewed, and the most compatible one with the theoretical form factor data produced in this study was used at low momentum transfer x (0 < x ≤ 8 nm−1). The differential linear coherent scattering distributions were calculated for an energy value of 17.44 keV and compared with their experimental counterparts.http://www.sciencedirect.com/science/article/pii/S1738573323004394X-ray scatterPhoton attenuationTissueBreast cancer
spellingShingle Aysun Böke
Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
Nuclear Engineering and Technology
X-ray scatter
Photon attenuation
Tissue
Breast cancer
title Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
title_full Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
title_fullStr Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
title_full_unstemmed Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
title_short Calculation of X-ray attenuation coefficients for normal and cancerous breast tissues
title_sort calculation of x ray attenuation coefficients for normal and cancerous breast tissues
topic X-ray scatter
Photon attenuation
Tissue
Breast cancer
url http://www.sciencedirect.com/science/article/pii/S1738573323004394
work_keys_str_mv AT aysunboke calculationofxrayattenuationcoefficientsfornormalandcancerousbreasttissues