نتایج جستجو برای: predominant frequency
تعداد نتایج: 525901 فیلتر نتایج به سال:
We report low-frequency noise characteristics of vertical GaN PIN diodes, focusing on the effects diode design, current and temperature. The as-grown regrown with without surface treatment have been studied. in most devices had a characteristic 1/f spectrum at high moderate currents, while some revealed generation-recombination bulges low currents (f is frequency). predominant trend spectral de...
Background and objectives: People with thalessemia and chronic renal failure on maintenance hemodialysis are prone to blood-born infections, especially hepatitis C due to the long-term transfusion. Recently, hepatitis C has been one of the main health concerns in these patients. The aim of this study was to determine the prevalence of hepatitis C and its risk factors in these groups of patients...
The main purpose of this original investigation is to report the results of the study on the frequency and type of the fungi that cause onychomycosis in Tehran. In a mycological study of patients with onychopathy during a period of 18 months, mycotic infection of the nail plate in 268cases outof927 examined persons were noticed. The causative agents were candida (66.04%), dermatophytes (3...
The understanding and modeling of inelastic scattering thermal phonons at a solid/solid interface remain an open question. We present fully quantum theoretical scheme to quantify the effect anharmonic phonon-phonon via nonequilibrium Green's function (NEGF) formalism. Based on real-space rate matrix, decomposition interfacial spectral energy exchange is made into contributions from local nonloc...
In order to systematically reveal the dynamic response characteristics of rock mass slopes subject seismic excitation, time-domain and frequency-domain analyses are used investigate a bedded slope from multiple perspectives, using two-dimensional numerical analyses. Based on simulation results, influence weak structural planes propagation waves in is analyzed. The analysis suggests that topogra...
We present a hypnogram generator fully written in Matlab/Octave programming languages. Our software extracts data from brainwaves during sleep and then classifies wave stretches according to their predominant frequency. Differently from other programs, which rely on heavily numerical data analyses, our approach is the plain shape analysis of the waves. For this purpose we focus on properties of...
Prokinetic drugs are being used with increasing frequency in the treatment of functional gastrointestinal disorders including functional dyspepsia (FD) and constipation-predominant Irritable Bowel Syndrome (IBS-C). Mosapride is a gastro-prokinetic agent that acts as a selective 5-HT4 agonist thereby accelerating gastric emptying. It has been used for the treatment of irritable bowel syndrome (I...
Microbiological analysis of samples taken at various stages of malting pearl millet cultivars was investigated. The results indicated that total bacterial count, mould count, staphylococcal count, coliform count and yeast count ranged from 4.08 to 5.28 log10 CFU/g, 2.50 to 3.71, 1.78 to 4.20, 2.65 to 3.65, and 2.54 to 3.70, respectively. The predominant microorganism in unmalted grain was Bacil...
Numerous studies have demonstrated that motor control deficits are characteristic of patients diagnosed with schizophrenia and those at-risk for the development of the disorder. Recent advances in the quantification of motor dysfunction have confirmed this, but these methods fail to consider an important aspect of subject performance: the qualitative nature of their psychomotor dyscontrol. We r...
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