Measurement of Breast Density on Digital Mammograms
Autor: | Y. Takeda, Tetsuhiro Sumimoto, Yoshiharu Azuma, Sachiko Goto, N. Tsujitan, Shigefumi Kadohisa |
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Rok vydání: | 2006 |
Předmět: |
medicine.medical_specialty
Visual perception Breast tissue medicine.diagnostic_test business.industry Adipose tissue Gold standard (test) medicine.disease Imaging phantom Data set Breast cancer Visual assessment medicine Mammography Medical physics Visual estimation Radiology Breast density skin and connective tissue diseases Nuclear medicine business |
Zdroj: | 2006 IEEE Instrumentation and Measurement Technology Conference Proceedings. |
ISSN: | 1091-5281 |
DOI: | 10.1109/imtc.2006.328511 |
Popis: | We built a estimating system of individual breast density from digital mammograms by using breast tissue equivalent phantoms that are able to change the mixture ratio of adipose and glandular tissue and the thickness. The method was compared with a visual assessment of breast density by the radiologists as a gold standard. The clinical image data set that consisted of 49 mammograms of 21 patients were analyzed. The average of the estimated glandular rate was 35.0%, while varying from 12.0% to 67.0%. This system can apply in clinical practice such as the visual estimation of breast density. |
Databáze: | OpenAIRE |
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