Paper
3 July 2001 Computer-aided diagnosis of lesions on multimodality images of the breast
Maryellen Lissak Giger, Zhimin Huo, Karla Horsch, Edward R. Hendrick, Luz A. Venta, Carl J. Vyborny, Ioana R. Bonta, Li Lan
Author Affiliations +
Abstract
We have developed computerized methods for the analysis of lesions that combine results from different imaging modalities, in this case digitized mammograms and sonograms of the breast, for distinguishing between malignant and benign lesions. The computerized classification method -- applied here to mass lesions seen on both digitized mammograms and sonograms, includes: (1) automatic lesion extraction, (2) automated feature extraction, and (3) automatic classification. The results for both modalities are then merged into an estimate of the likelihood of malignancy. For the mammograms, computer-extracted lesion features include degree of spiculation, margin sharpness, lesion density, and lesion texture. For the ultrasound images, lesion features include margin definition, texture, shape, and posterior acoustic attenuation. Malignant and benign lesions are better distinguished when features from both mammograms and ultrasound images are combined.
© (2001) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Maryellen Lissak Giger, Zhimin Huo, Karla Horsch, Edward R. Hendrick, Luz A. Venta, Carl J. Vyborny, Ioana R. Bonta, and Li Lan "Computer-aided diagnosis of lesions on multimodality images of the breast", Proc. SPIE 4322, Medical Imaging 2001: Image Processing, (3 July 2001); https://doi.org/10.1117/12.431141
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CITATIONS
Cited by 2 scholarly publications.
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KEYWORDS
Ultrasonography

Mammography

Breast

Feature extraction

Computer aided diagnosis and therapy

Databases

Image segmentation

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