نتایج جستجو برای: breast lesions segmentation
تعداد نتایج: 471231 فیلتر نتایج به سال:
Background: Breast cancer is one of the most common cancers worldwide in females and an important cause mortality morbidity. FNAC a safe, reliable, sensitive, specific, time saving cost effective procedure useful diagnosis carcinoma breast. It helps surgeon planning treatment, thereby reducing delay treatment. The primary aim this study to find out spectrum breast lesions on fine needle aspirat...
Breast skin–air interface and pectoral muscle segmentation are usually first steps in all CAD applications on scanned as well as digital mammograms. Breast skin–air interface segmentation is much more difficult task when performed on scanned mammograms than on digital mammograms. In case of pectoral muscle segmentation, segmentation difficulty of analog and digital mammograms is usually similar...
conclusions although in our study washout pattern was the most powerful indicator for malignant pathology in non mass like enhancing lesions, more studies with larger sample size needs in this regard. background several studies on the diagnostic efficacy of mri has not real consensus for the accuracy of mri characteristics in non mass like breast lesions, and the number of malignant lesions in ...
Purpose: Dynamic contrast-enhanced (DCE)-MRI has a promising role in breast cancer detection and lesion characterisation. Diffusion-weighted imaging (DWI) acts as an adjunct the differentiation between benign malignant lesions. The purpose of study was to evaluate efficacy DCE-MRI DWI differentiating Methods: In prospective conducted March 2019 February 2020, 60 patients with lesions underwent ...
As breast magnetic resonance imaging (MRI) is being used more frequently to screening and diagnosis of breast malignancies, we often encounter various breast skin lesions appearing as skin thickening or enhancement. Although numerous studies have reported about the breast parenchymal lesions, the dermal lesions of the breast have largely been overlooked. The breast skin lesions may be incidenta...
In this paper, we evaluate the radiological features of pregnancy-associated breast lesions and discuss the difficulties in diagnosis by imaging. We selected patients who were diagnosed with pregnancy-associated breast lesions during the previous 5 years. All patients complained of palpable lesions in the breast and underwent ultrasonographic (US) examination, the first choice for examination o...
in this paper the breast lesions, more particularly the carcinomas. have been studied in the taj pahlavi cancer institute, teheran , iran, from 1956 through 1971. in this period of 15 years the number of breast lesions observed have been 2107 cases of which 1023 cases or 48.5 %have had reference to carcinomas especially among women, the ratio of females to males suffering from this type oflesio...
Abstract PURPOSE Stereotactic radiosurgery (SRS) has become the mainstay to treat BM. Follow-up MRI provides important information on lesion treatment response and guides future therapy planning. Volumetric measurements of BM have shown promise over traditional uni- two-dimensional in more accurate repeatable assessment. However, routine clinical use yet be achieved because workflow is laboriou...
This paper presents an automatic computer system to breast cancer diagnosis. System was designed to distinguish benign from malignant tumors based on fine needle biopsy microscope images. Studies conducted focus on two different problems, the first concern the extraction of morphometric and colorimetric parameters of nuclei from cytological images and the other concentrate on breast cancer clas...
Nowadays breast cancer is one of the major causes of death among women. This shows an early diagnostic techniques is critical for women’s quality of life. Mammography is the main test used for screening and early diagnosis of breast cancer. Since micro calcifications are space-occupying lesions, described by their shapes, margins etc several image processing based techniques have been developed...
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