نتایج جستجو برای: african needle ant

تعداد نتایج: 156918  

Journal: :Appl. Soft Comput. 2009
Miguel Angel Porta García Oscar Montiel Oscar Castillo Roberto Sepúlveda Patricia Melin

In the Motion Planning research field, heuristic methods have demonstrated to outperform classical approaches gaining popularity in the last 35 years. Several ideas have been proposed to overcome the complex nature of this NP-Complete problem. Ant Colony Optimization algorithms are heuristic methods that have been successfully used to deal with this kind of problems. This paper presents a novel...

ژورنال: علوم آب و خاک 2018

One of the most important issues in the field of optimizing water resources management is the optimal utilization of the dam reservoirs. In the recent decades, the optimal operation of dams has been one of the most interesting issues considered by water resources planners in the country. Due to the complexities of the typical optimization methods, employing an evolutionary algorithm is regarded...

Journal: :علوم و تکنولوژی پلیمر 0
روح اله جلیلی محمد مرشد سید عبدالکریم حسینی

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Journal: :Journal of the American College of Cardiology 2004
Yun-He Liu Xiao-Ping Yang Edward G Shesely Steadman S Sankey Oscar A Carretero

OBJECTIVES We studied the role of angiotensin II type 2 (AT(2)) receptors and kinins in the cardioprotective effect of angiotensin II type 1 antagonists (AT(1)-ant) in rats with heart failure (HF) after myocardial infarction. BACKGROUND The AT(1)-ant is as effective as angiotensin-converting enzyme inhibitors in treating HF, but the mechanisms whereby AT(1)-ant exert their benefits on HF in v...

Journal: :مهندسی عمران فردوسی 0
محمد هادی افشار ابراهیم رضایی رامتین معینی

ant colony optimisation (aco) algorithm and adaptive refinement mechanism are used in this paper for solution of optimization problems. many of the real engineering problems are، however، of continuous nature and finding their solution by discrete ant based algorithms requires discretisation of the decision variables in which affected the convergence and performance of the algorithm. in this pa...

Journal: :The Biochemical journal 2001
M Y Vyssokikh A Katz A Rueck C Wuensch A Dörner D B Zorov D Brdiczka

Different isoforms of the adenine nucleotide translocase (ANT) are expressed in a tissue-specific manner. It was assumed that ANT-1 and ANT-2 co-exist in every single mitochondrion and might be differently distributed within the membrane structures that constitute the peripheral inner membrane or the crista membrane. To discriminate between ANT originating from peripheral or from cristal inner ...

   18F-FDG is the most commonly used radioisotope in PET scanning and is administered intravenously. When patients cannot cannulated, there are limited options available for functional tumour assessment. A fifty year old male presented for investigation of a suspected lung carcinoma identified during investigation of pneumonia. The patient had a severe needle phobia, intellectual dis...

سالاری, شاکر, علی نیا, طاهره, غلامی, علی, نژاد رحیم, رحیم,

Background & objectives: Personel who reguraly practice invasive procedures such as blood sample collection are particulary at risk to percutanous injuries. Needle stick injuries present the single gerates risk to medcial personnels. This sudy was undertaken to analyze the problem of needdle sticks injuries among health care workers at teaching hospitals in Urmia in 2008 year.Methods: This cros...

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