نتایج جستجو برای: screening performance characteristics
تعداد نتایج: 1845773 فیلتر نتایج به سال:
introduction: based on the existing studies, measuring serum level of immunoglobulin for making decisions regarding prescription of tetanus prophylaxis seems logical and cost effective. therefore, the present study was done with the aim of evaluating the diagnostic accuracy of tetanus quick stick (tqs) in comparison with elisa method in this regard. methods: the present diagnostic accuracy stud...
BACKGROUND Most screening mammography in the United States differs from that in countries with formal screening programs by having a shorter screening interval and interpretation by a single reader vs independent double reading. We examined how these differences affect early detection of breast cancer by comparing performance measures and histopathologic outcomes in women undergoing opportunist...
Automated detection of retinal hemorrhages in fundus image[2] is crucial step towards early detection or screening is difficult among large population. A novel splat feature classification method is introduced to detect retinal hemorrhages. Classification is been achieved through supervised learning approaches. The performance of sensitivity and specificity is been improved while processing wit...
As the primary tool for detecting breast carcinoma, mammography provides visual images from which a trained radiologist can identify suspicious areas that suggest the presence of cancer. We describe an approach to image processing that reduces an image to a small number of values based on its structural characteristics using wavelets and neural networks. To illustrate its utility, we apply this...
BACKGROUND We describe patterns of colorectal cancer screening uptake in a U.S. insured population as individuals become newly eligible for screening at age 50 and assess temporal trends and patient characteristics with screening uptake. METHODS We identified a cohort of 81,223 men and women who were members of Group Health and turned 50 years old from 1996 to 2010. We ascertained receipt of ...
in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.
OBJECTIVE Breast self-examination (BSE), clinical breast exam (CBE), mammography and ultrasound imaging (UI) are screening methods used for early diagnosis of breast cancer (BC). The purpose of this study is to put forth the utilization frequency of these screening methods among women presenting to the gynecology outpatient clinics and the relation of these data with the socio-demographic chara...
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