نتایج جستجو برای: رله دومسیره af

تعداد نتایج: 21011  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم ریاضی 1393

در سال 1972‎، براتلی نمودارهای خاصی را که بعداً نمودارهای براتلی نامیده شد برای مطالعه af جبرها معرفی کرد. در این رساله یک ساختار رسته ای برای نمودارهای براتلی پیشنهاد شده است بطوریکه یکریختی در این رسته معادل مفهوم هم ارزی تعریف شده توسط براتلی است. بدین ترتیب کار براتلی برای طبقه بندی af جبرها به وسیله نمودارهای براتلی در یک چارچوب رسته ای بیان و تکمیل شده است. نشان داده شده است هر سه روش طبقه...

Amniotic fluid (AF) is essential for fetal development and maturation during pregnancy. The levels of proteins in AF have been determined in many studies to screen for potential biomarkers of pregnancy-associated abnormalities. Alpha-fetoprotein (AFP) is a major AF and plasma protein produced by the yolk sac and the liver during the fetal period. APF serum concentrations are commonly used for s...

Journal: :archives of cardiovascular imaging 0
mehrnoush toufan cardiovascular research center, shahid madani heart center, tabriz university of medical science, tabriz, ir iran; cardiovascular research center, shahid madani heart center, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4113357771, fax: +98-4113374324 fariborz akbarzadeh cardiovascular research center, shahid madani heart center, tabriz university of medical science, tabriz, ir iran mehdi arabmaleki cardiovascular research center, shahid madani heart center, tabriz university of medical science, tabriz, ir iran

results the mean age of patients was 60 ± 9.9 years. statistically significant relationship between the occurrence of af with mitral valve annulus, la volume index (lavi) , right ventricle function, and type of surgery (off pump or on pump) were detected in our study (p < 0.05) . there was no statistically significant relationship between the occurrence of af and time interval of p wave to a wa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده ریاضی 1391

دراین پایان نامه پایداری معادله تابعی ((f(x) = af(h(x)) + bf(?h(x را با شرایطی که روی aوb و تابع hدر نظر می گیریم بررسی می کنیم.نتایج حاصله در این پایداری رابرای معادلات تابعی با چندین متغیر به کار خواهیم برد.همچنین پایداری معادله تابعی ((f(x) = af(h(x)) + bf(?h(x در حالت یکنواخت فازی بررسی می کنیم.

Journal: :gastroenterology and hepatology from bed to bench 0
hossein dabiri masoumeh azimi rad ramin tavafzadeh effat taheri soudabeh safakar ehsan nazemalhosseini mojarad

aim : thereby we aimed to detection of bacterial dna (bactdna) in sbp by polymerase chain reaction (pcr) and its prognostic relevance in cirrhotic patients with culture-negative non-neutrocytic ascites(cnnna).  background: approximately 60% of patients with spontaneous bacterial peritonitis (sbp) are ascites culture negative. methods : of each 77 patients with cirrhosis and ascites, two samples...

اسلامی, مسعود, امامی, مهدیه, تن آرای, بهناز, جهانزاد, عیسی, صالحی, مهرداد,

Background: Studies of the association between post operative AF and Plasma level of NT- Pro BNP have reported conflicting findings. The aim of the present study was evaluation of the association between post coronary bypass graft- Atrial Fibrillation (AF) and Plasma level of NT- ProBNP as an independent risk factor of AF development in patients undergoing coronary artery bypass graft. Methods...

This experiment was conducted to study the effect of Aflatoxins (AF) on broiler performance, organ weight, plasma characteristics, protein digestibility, and metabolizable energy of the diets. Dietary treatments were: 1) control diet based on corn and soybean meal; 2, 3 and 4) control diet plus 1 mg kg-1 AF, 1 mg kg-1 AF and 0.25% mycosorb, and 0.25% Mycosorb, respectively. The results in the A...

Journal: :Journal of atrial fibrillation 2008
Dennis H Lau Anthony G Brooks Prashanthan Sanders

The optimal catheter ablation approach for longstanding persistent atrial fibrillation (AF) remains elusive despite significant advances made in our understanding of this arrhythmia. A recent systematic review highlighted the significant variation in procedural success rate both within and between techniques, necessitating repeat ablation procedures and anti-arrhythmic drugs to achieve improved...

Journal: :European heart journal 2010
Steven A Lubitz Alisa B Rosen Patrick T Ellinor Emelia J Benjamin

Cardiovascular Research Center, Massachusetts General Hospital, Charlestown, MA, USA; Division of Preventive Medicine, Brigham and Women’s Hospital, Boston, MA, USA; Section of Cardiology, Evans Department of Medicine, Boston University School of Medicine, Framingham, MA, USA; Cardiac Arrhythmia Service, Massachusetts General Hospital, Boston, MA, USA; and Preventive Medicine Section, Whitaker ...

Hamideh Feiz Disfani Jamileh Dezyani, Mahdi Hassanzadeh Delui Mostafa Kamandi, Vahideh Keyvani

Introduction: Atrial fibrillation (AF) is the most prevalent cardiac arrhythmias that cardiologists and internists encounter. The goal of this article is to clarify an overview of the evidence linking inflammation to AF existence, which may highlight the effect of some pharmacological agents that have genuine potential to reduce the clinical burden of AF by modulating inflammatory pathways. Mat...

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