نتایج جستجو برای: failure

تعداد نتایج: 372044  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شریف 1369

کارانجام شده دراین پروژه عبارت ازبررسی و جستجو در زمینه کدهای تشخیص و تصحیح خطا می باشد. هدف ، افزایش قابلیت اطمینان در پردازش و انتقال اطلاعات دریک محیط با ضریب خرابی ((failure rate)) ثابت و همراه با نویز به وسیله کدکردن اطلاعات بوده و در راستای نیل به این هدف ، توسعه و گسترش یکی از روشهای بسیار پربار متشکل از آرایه های nxm بیتی به نام پادکدها مورد بررسی قرار گرفته است . پادکدها، کدهایی باخواص...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1376

‏‎‏‎utopia has, for four centuries, accompanied that hope of progress and that striving for betterment. it now straggles against a widespread sense that this has been an illusion, or an impossible dream. the utopian idea can never entirely disappear, but utopia as a form of the social imagination has clearly weakened. if it cannot instill its vision in the public consciousness, the consequences...

Journal: :نشریه پرستاری ایران 0
افتخار السادات حاجی کاظمی es hajikazemi

juanita hernandez is an 18-month-old hispanic, the younger of two children. juanita was at the 25th percentile for height and weight at birth, but both measurements fell to just below the 5th percentile during her first year. for the last 6 months however, her rate of growth has been normal and her height and weight curves lie parallel to just below the 5th percentile. juanita appears quite sma...

Journal: :research in cardiovascular medicine 0
maryam esmaeilzadeh echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran marzieh nikparvar cardiovascular research center, hormozgan university of medical sciences, bandar abbas, ir iran; cardiovascular research center, hormozgan university of medical sciences, bandar abbas, ir iran. tel: +98-9171630209 majid maleki echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran feridoun noohi echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran zahra ojaghi haghighi echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran niloufar samiei echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions: left ventricular systolic heart failure, may result in inter and intra-atrial asynchrony even in clinically stable patients without significant pulmonary hypertension and diastolic dysfunction. results: in heart failure patients either inter or intra-atrial asynchrony were far more common in comparison with normal subjects (p=0.008 and p=0.007 respectively). patients and methods: t...

Journal: :مجله بین المللی کودکان و نوجوانان 0
rozita hoseini pediatric nephrologist, pediatric transplantation dialysis research center, iran university of medical sciences, tehran, iran nasim mirzaiee tehran university of medical sciences, tehran, iran nasim mirzaiee tehran university of medical sciences, tehran, iran nahid rahimzadeh pediatric nephrologist, pediatric transplantation dialysis research center, iran university of medical sciences, tehran, iran

background and objective: cystinosis is a rare inherited disease that leads to renal failure. fanconi syndrome is the major renal involvement in cystinosis patients. renal transplantation is the treatment of choice in cystinosis children with end-stage renal disease (esrd).  the study aimed to assess the outcome of renal transplantation in iranian children with cystinosis. methods: this retrosp...

M Avijgan

Losing weight by acupuncture is an old Chinese method. Nevertheless, many physician and even people don’t believe to it. The main goal of this study is effectiveness of acupuncture on obesity. This study includes some 40 patients aged 16-48 years, with male to female ratio 1 to 2, who fulfilled with obesity criteria of this study. On the base of Obesity syndrome of diagnosis the mains body poin...

Journal: :international journal of molecular and cellular medicine 0
majid mojarad department medical genetics, school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) mohammad hassanzadeh-nazarabad medical genetics research center, school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) niaiesh tafazoli department medical genetics, school of medicine, mashhad university of medical sciences, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

implantation failure is the most frequent cause of pregnancy loss in couples who try to conceive, either in a natural way or using assisted reproductive techniques (art). identify the precise mechanisms of implantation failure can lead to identify couples at risk and also providing appropriate therapeutic options to affected couples. despite the high prevalence of this disorder, a few causing f...

Journal: :iranian journal of neonatology 0
ahmad shah farhat assistant professor of neonatology, neonatal research center, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran abbas alizadeh kaseb neonatologist, hashemi nejad hospital, mashhad university of medical sciences, mashhad, iran fatemeh khorakian assistant professor of pediatric dentistry, dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran ashraf mohammadzadeh professor of neonatology, neonatal research center, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran reza saeidi associate professor of neonatology, neonatal research center, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran

vein of galen aneurysmal malformation (vgam) is a rare congenital malformation, accounting for less than 1% of cerebrovascular abnormalities. the majority of reported cases have been associated with congestive heart failure (chf) in the neonatal period. herein, we present a case of vgam, diagnosed at 37 weeks of gestation during the intrauterine life case report: a full-term female newborn pres...

Journal: :medical laboratory journal 0
farzad nazem department of sport physiology, faculty of physical education and sport sciences, bu-ali sina university, hamedan, iran malihe ardakani department of sport physiology, faculty of physical education and sport sciences, bu-ali sina university, hamedan, iran mohammad reza gholami department of anatomy, razi herbal medicine research center, lorestan university of medical sciences, khorramabad, iran kamal ranjbar department of physical education and sport sciences, bandar abbas branch, islamic azad university, bandar abbas, iran afshin nazari department of physiology, razi herbal medicine research center, lorestan university of medical sciences, khoramabad, iran

abstract         background and objective: scientific evidence reveals that the density of skeletal muscle microcirculations decreases in the patients with chronic heart failure. therefore, this study aimed to determine the impact of submaximal aerobic exercise training on restoration of fast/slow-twitch muscle fibers microcirculation in rats with myocardial infarction.          methods: in thi...

Journal: :international journal of reproductive biomedicine 0
robab davar abbas aflatoonian

background: in patients with anovulatory infertility the first choice of treatment for ovulation induction is an antiestrogen, most commonly clomiphene citrate (cc). however, 20-25% of the women are resistant to cc and do not ovulate perhaps due to antiestrogenic mechanism of the cc action, which involves long-lasting estrogen receptor (er) depletion. objective: the objective of the study was t...

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