نتایج جستجو برای: khepera iv

تعداد نتایج: 179379  

Journal: :نشریه پرستاری ایران 0
صدیقه عاصمی asemi, s

iv therapy is an important option in incapable patients’ treatment. in this paper, we discuss about: a) for best control of them, we must know about what materials are in these drugs? b) for what reason they are use? c) what errors may be happen in use of them? amount of iv fluids must be accommodating with loss of fluids. firstly, we review amount of main body fluids. main part of our body wei...

Journal: :medical journal of islamic republic of iran 0
a afsharfard from the department of vascular surgery, shohada medical center, shahid beheshti university of medical sciences, tehran. iran. m mozaffar ar fadaee naeeni f aghaee meybodi am tofigh

regarding the increasing numbers of iv drug addicts, the incidence of infected pseudoaneurysm is increasing. so far, different therapeutic strategies have been tried, but each method has its own drawbacks. therefore, discovering an appropriate therapeutic method is necessary. 65 patients with infected pseudoaneurysm due to drug injection referred to shohada medical center from feb 1994 till oct...

Journal: :iranian journal of basic medical sciences 0
mohammad reza nikravesh department of anatomy and cell biology, school of medicine, mashhad university of medical sciences, mashhad, iran mehdi jalali department of anatomy and cell biology, school of medicine, mashhad university of medical sciences, mashhad, iran abbas ali moeen department of anatomy, school of medicine, zabol university of medical sciences, zabol, iran mohammad hassan karimfar department of anatomy, school of medicine, qazvin university of medical sciences, qazvin, iran shahin saeidi nejat school of health, mashhad university of medical sciences, mashhad, iran shabnam mohammadi department of anatomy and cell biology, school of medicine, mashhad university of medical sciences, mashhad, iran

objective(s) extracellular matrix (ecm) and basement membrane (bm) play important roles in many developmental processes during development and after birth. among the components of the bm, collagen fibers specially type iv are the most important parts. the aim of this study was to determine the time when collagen type iv appears in the bm of lens structure during mouse embryonic development. mat...

Journal: :journal of cell and molecular research 0
mohammad reza nikravesh m jalali mh karimfar aa moeen saeedi nejat sh sh mohammadi

abstract basement membrane of glomerular mesangium (bmg) is a thin membrane which helps to support the capillary loops in a renal glomerulus and type iv collagen is require for complete bm formation during glomerulogenesis. in this investigation specific antibody of type iv collagen has been used in light microscopy to study development of bmg of the embryonic and postnatal mouse glomerular mes...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
emad yousif yang farina abdulbasit graisa nadia salih jumat salimon

new diorganotin(iv) complexes of the type ph2snl2, bu2snl2 and me2snl2 of the ligands 2-thioacetic-5-phenyl-1,3,4-oxadiazole (hl1) and benzamidophenylalanine (hl2). have been synthesized and characterized by physico-chemical techniques such as (elemental analysis, and electrolytic conductance) and spectral uv-visible, ir and 1h, 13c and 119sn nmr). monomer structures for the complexes, bidentat...

ژورنال: :مجله میکروب شناسی پزشکی ایران 0
علیرضا سلیمی چیرانی alireza salimi chirani department of medical microbiology, school of medicine, shahid beheshti university of medical sciences, tehran, iran.گروه میکروب شناسی پزشکی، دانشکده پزشکی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران. حسین دبیری hossein dabiri department of medical microbiology, school of medicine, shahid beheshti university of medical sciences, tehran, iran.گروه میکروب شناسی پزشکی، دانشکده پزشکی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران. ایرج نیکوکار iraj nikokar منیره ابراهیم پور کومله monireh ebrahim pour komleh فرحنوش دوستدار frahnoosh dousdar حسین گودرزی hossein goudarzi فاطمه فلاح

زمینه و اهداف: پیلی نوع چهار سودوموناس آئروژینوزا با عملکرد های گوناگون، واسطه ای مهم در به وجود آمدن تنوع در ساختار ژنومی باکتری محسوب می شود. بر اساس طبقه بندی رایج، دو زیر گونهiva ، ivb پیلی نوع چهار توسط ژن هایpila  و pils2  که کد کننده زیر واحد های اصلی دو زیر گونه پیلی می باشند سنتز می شوند. هدف این مطالعه بررسی میزان فراوانی ژن های pila و pils2 به عنوان شاخص زیر گونهiva ، ivb از پیلی نوع...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1379

اندازه گیری همزمان fe(ii), v(iv) و نیز te(iv), se(iv) بر اساس اختلاف در سرعت هر کاتالیزور با استفاده از شبکه های عصبی پیشنهاد شده است . داده های بدست آمده از طریق آزمایش با استفاده از شبکه های عصبی با الگوریتم سپس انتشار پردازش می شوند. ساختار شبکه حاصل از سه لایه است که عبارتند از: لایه ورودی، لایه پنهانی و لایه خروجی. پارامترهای بهینه از قبیل بهره گیری مومنتوم و تعداد گره ها در لایه پنهان برا...

1999
Angelo Arleo Dario Floreano

This paper presents an adaptive method that allows mobile robots to learn cognitive maps of indoor environments incrementally and on-line. Our approach models the environment by means of a variable-resolution partitioning that discretizes the world in perceptually homogeneous regions. The resulting model incorporates both a compact geometrical representation of the environment and a topological...

2007
Isao Hayashi Takahisa Taguchi Suguru N. Kudoh

— Dissociated culture system with multi-electrode array is fully useful for elucidation of network dynamics of neurons. The living neuronal network can obtain a kind of “learning and memory, i.e., intelligence” by interactions with outer world. In this paper, we introduce Biologically Inspired Model as a fuzzy computational system for living neuronal networks connected to moving robot, Khepera ...

2010
Erik Alexander Billing Thomas Hellström Lars-Erik Janlert

A novel robot learning algorithm called Predictive Sequence Learning (PSL) is presented and evaluated. PSL is a model-free prediction algorithm inspired by the dynamic temporal difference algorithm S-Learning. While S-Learning has previously been applied as a reinforcement learning algorithm for robots, PSL is here applied to a Learning from Demonstration problem. The proposed algorithm is eval...

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