نتایج جستجو برای: failure
تعداد نتایج: 372044 فیلتر نتایج به سال:
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...
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...
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...
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...
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...
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...
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...
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...
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...
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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