نتایج جستجو برای: fi radiation
تعداد نتایج: 264076 فیلتر نتایج به سال:
زیرمدول k ازm را تماما پایا گوییم اگر برای هر ? عضو (m)endr، (k)? زیرمجموعه k باشد. از جمله زیر مدول های تماما پایا ، زیر مدول های تکین می باشند و هر زیر مدول تماما پایا از یک مدول تزریقی ، شبه- تزریقی می باشد. زیر مدول های تماما پایای حلقه r به عنوان r-مدول دقیقا ایدال های r می باشند. مدول m را قویا fi-توسیعی می نامند اگر هر زیر مدول تماما پایای m در یک جمعوند تماما پایا، اساسی باشد در این پای...
In this study, we investigate the cyclotron resonance effect in first-order ac current, magnetic ratchet effect, and second harmonic generation phosphorene presence of a steady tilted field under THz laser radiation. We establish that various resonances exist deduced currents based on angular frequency incoming light. These are dependent ${\ensuremath{\omega}}_{{c}_{+}}$ value, function carrier...
1 of 2 DESCRIPTION A 14-year-old boy presented to the emergency department with progressive abdominal pain for 1 week, which was epigastric, dull initially but then sharp in nature. Cold sweating, occasional vomiting, stressful life style were associated but no radiation pain was told. He was afebrile and denied drug consumption such as non-steroidal anti-infl ammatory drug or Chinese herbs. At...
ALEKSIEVA, K., I. NACHEVA, K. DIMOV and Tsv. TSVETKOV, 2016. Natural and gamma induced free radicals in dried fruits. An EPR study. Bulg. J. Agric. Sci., 22: 1010–1013 The aim of the present study is to prove radiation processing in air dehydrated dates, prunes and fi gs, as well as to recommend which part of the fruit to sample. The detection method is Electron Paramagnetic Resonance (EPR) spe...
ABSTRACT Normal-tissue adverse effects following radiotherapy are common and signifi cantly affect quality of life. These effects cannot be accounted for by dosimetric, treatment, or demographic factors alone, and evidence suggests that common genetic variants are associated with radiotherapy adverse effects. The fi eld of radiogenomics has evolved to identify such genetic risk factors. Radioge...
The present study investigated the influence of electromagnetic fields, similar to that emitted by Wi-Fi system, on brain activity. Fifteen female and fifteen male subjects performed a short memory task (Wechsler test), both without and with exposure to a 2.4GHz Wi-Fi signal. For each subject, radiation condition and electrode, the amplitude in the frequency domain of the EEG signal was calcula...
BACKGROUND Drug resistance is widely believed to be an increasingly serious threat to global public health. We have previously reported that short term exposure of microorganisms to diagnostic ultrasound waves could significantly alter their sensitivity to antibiotics. In our previous studies, Klebsiella pneumoniae showed major differences in the sensitivity to antibiotics in exposed and non-ex...
By the time of his death on 23 November 2012, Michael (Mike) E. Robbins had gained a national and, indeed, international , reputation as a leader in the fi eld of radiation-induced normal tissue eff ects. For the fi nal decade or so of his career, Mike had been based at Wake Forest Medical Center, an institution where he had developed a world-class research program looking at the prevention and...
چکیده در ا?ن پا?ان نامه مفهوم مدول های fi? تزریقیfi)? تخت( را به صورت تعمیمی غیربدیهی از مدولهای fp? تزریقی ب?ان می کنیم و خواص آنها را مورد بررسی قرار می دهیم. برای مثال فرض کنید r یک حلقه منسجم چپ باشد. نشان خواهیم داد r- مدول چپ m، fi- تزریقی است اگر و فقط اگر m جمع مستقیمی از یک r- مدول چپ تزریقی و یک r- مدول fi? تزریقی کاهش یافته باشد. همچنین ارتباط این مدول ها با مدول های تزریقی (تخت...
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