منابع مشابه
What do you mean by aortic valve area: geometric orifice area, effective orifice area, or gorlin area?
Aortic valve area can be measured by cardiac catheterization, Doppler echocardiography, or imaging planimetry to assess aortic stenosis severity. These diagnostic techniques provide the Gorlin area, the effective orifice area (EOA) and the geometric orifice area (GOA), respectively. The differences between these three parameters depend mainly on the valve inflow shape and cross-sectional area o...
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James Archibald (Brigham Young University, USA) Riccardo Bellazzi (Università di Pavia, Italy) YangQuan Chen (Utah State University, USA Ruey-Kei Chiu (Fu Jen Catholic University, Taiwan) Dewar Finlay (University of Ulster, Northern Ireland) Reed M. Gardner (University of Utah, USA) Tianzi Jiang (Institute of Automation Chinese Academy of Science, China) Eamonn Keogh (University of California R...
متن کاملClinical Area:
Validity • Independent blind comparison with a gold standard or follow-up of those not receiving the gold standard test? Yes, the cone biopsy was the gold standard. • Was “normal” defined? Yes, according to the Bethesda system. • Appropriate spectrum of disease? Not to assess technology for screening. This was a high-risk sample, and the sensitivity and specificity likely differs from a screeni...
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Introduction: Rangelands constitute almost 52 percent of the country area computed as 164 million ha. The extent of rangelands has been estimated 84 million ha in Iran and they have been classified as good, moderate to poor and poor to very poor ones ranged as almost 10, 42 and 48 percent, respectively. One of the fundamental problems concerning land uses of rangelands is that Rangeland are not...
متن کاملArea specific confidence intervals for a small area mean under the Fay-Herriot model
‎Small area estimates have received much attention from both private and public sectors due to the growing demand for effective planning of health services‎, ‎apportioning of government funds and policy and decision making‎. ‎Surveys are generally designed to give representative estimates at national or district level‎, ‎but estimates of variables of interest are oft...
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ژورنال
عنوان ژورنال: Neurology
سال: 2020
ISSN: 0028-3878,1526-632X
DOI: 10.1212/wnl.0000000000009994