نتایج جستجو برای: complete or incomplete
تعداد نتایج: 3784023 فیلتر نتایج به سال:
Background: Brugada syndrome (BrS) is an inherited channelopathy, which is associated with sudden cardiac death due to rapid polymorphic VT or VF. There is no definite consensus regarding the management of asymptomatic patients. Some experts advocate close follow-up; others propose the programmed stimulation for risk stratification. We aimed to evaluate the benefit of complete atrial and ventri...
Background and Objectives: Missing data exist in many studies, e.g. in regression models, and they decrease the model's efficacy. Many methods have been suggested for handling incomplete data: they have generally focused on missing outcome values. But covariate values can also be missing.Materials and Methods: In this paper we study the missing imputation by the EM algorithm and auxiliary varia...
BACKGROUND AND PURPOSE Neuronal injury results from an insufficient supply of oxygen to the brain. This experiment examined whether a pharmacologically induced rightward shift of the partial pressure of oxygen at which 50% of hemoglobin is saturated (P50) would improve outcome from either incomplete and/or near-complete forebrain ischemia-induced hypoxia in the rat. METHODS For incomplete isc...
Cytokinesis, the final step of cell division, conventionally proceeds to cell separation by abscission, or complete cytokinesis, but may in certain tissues be incomplete, yielding daughter cells that are interconnected in syncytia by stable intercellular bridges. The mechanisms that determine complete versus incomplete cytokinesis are not known. Here we report a novel in vivo role of the Drosop...
Recently, a new classification of intestinal metaplasia (IM) using immunohistochemical mucin markers was proposed. Two following types of IM were defined: (1) a mixed gastric and intestinal type also called incomplete IM; (2) a purely intestinal type, also called complete IM. We present a series of 30 cases of gastric IM and 30 cases of IM of the esophagus, using this new classification. In all...
AIM Comparison of the therapeutic effect of treatment of non-muscle invasive bladder carcinoma (NMIBC) after intravesical Interleukin-2 (IL-2) instillations in the presence and absence of a marker tumour. MATERIALS AND METHODS Two pilot studies were performed in patients with NMIBC. The first study (10 patients) was performed in Krakow (Poland), the second (26 patients) in Vilnius (Lithuania)...
We tackle the problem of expressing incomplete knowledge in abstract argumentation frameworks originally introduced by Dung [15]. In applications, incomplete argumentation frameworks may arise as intermediate states in an elicitation process, or when merging different beliefs about an argumentation framework’s state, or in cases where complete information cannot be obtained. We consider two spe...
How do networks form and what is their ultimate topology? Most of the literature that addresses these questions assumes complete information: agents know in advance the value of linking to other agents, even with agents they have never met and with whom they have had no previous interaction (direct or indirect). This paper addresses the same questions under what seems to us to be the much more ...
This paper reviews topics in price theory such as rational choice, Walrasian equilibria, complete and incomplete markets, externalities and nonmarket goods, strategic pricing with complete and incomplete information, and some behavioral anomalies. Contains index.
Objective: To compare information on the risks of potentially inappropriate medications (PIMs) for older adults in Beers criteria with data package inserts made available by Brazilian Health Regulatory Agency. Methods: This is an observational, cross-sectional study that compared 33 brand-name drugs market specific recommendations contemplated criteria, categorizing them into: complete, incompl...
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