نتایج جستجو برای: profiles

تعداد نتایج: 152938  

2009
Robert N. Proctor Duncan A. Forbes Aaron J. Romanowsky Jean P. Brodie Jay Strader Max Spolaor J. Trevor Mendel Lee Spitler

We detail an innovative new technique for measuring the 2-D velocity moments (rotation velocity, velocity dispersion and Gauss-Hermite coefficients h3 and h4) of the stellar populations of galaxy halos using spectra from Keck DEIMOS multi-object spectroscopic observations. The data are used to reconstruct 2-D rotation velocity maps. Here we present data for five nearby early-type galaxies to ∼3...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

Journal: :iranian journal of radiation research 0
y.l. kim department of radiology, choonhae college of health science, ulsan 689-784, south korea t.s. suh department of radiology, choonhae college of health science, ulsan 689-784, south korea b.y. choe department of radiology, choonhae college of health science, ulsan 689-784, south korea b.o. choi department of radiation oncology, seoul st. mary’s hospital, the catholic university, seoul 137-701, south korea j.b. chung department of radiadion oncology, seoul national university bundang hospital, seongnam 463-707, south korea j.w. lee department of radiation oncology, konkuk university medical center, seoul 143-729, south korea

background: dose calculation algorithms play a very important role in predicting the explicit dose distribution. we evaluated the percent depth dose (pdd), lateral depth dose profile, and surface dose volume histogram in inhomogeneous media using calculation algorithms and inhomogeneity correction methods. materials and methods: the homogeneous and inhomogeneous virtual slab phantoms used in th...

Journal: :journal of computational & applied research in mechanical engineering (jcarme) 2014
a. r. shahani h. moayeri kashani

in this paper, three-dimensional modeling of the fatigue crack growth profiles was performed in a simple riveted lap joint. simulation results showed that mode i was dominated on the one side of the plates and the crack straightly grew on this side, while the other side of the plates was in a mixed-mode condition and the crack propagation path was not straight on this side. afterward, the fract...

Journal: :Clinical chemistry 2007
Sung Jae Kim David J Dix Kary E Thompson Rachel N Murrell Judith E Schmid Jane E Gallagher John C Rockett

BACKGROUND Gene expression profiling of whole blood may be useful for monitoring toxicological exposure and for diagnosis and monitoring of various diseases. Several methods are available that can be used to transport, store, and extract RNA from whole blood, but it is not clear which procedures alter results. In addition, characterization of interindividual and sex-based variation in gene expr...

2012
Benjamin Martin Pierre Hanna Matthias Robine Pascal Ferraro

We focus on the harmonic content of music pieces, considering Harmonic Pitch Class Profiles as audio features to segment audio pieces. The features are compared using Optimal Transposition Index and correlation adapted measures, ensuring robustness to timbre variations or detuning issues. No other audio feature is used for describing audio pieces. The identification of approximate repetitions i...

2003
Rosa Gil Roberto García Jaime Delgado

Our approach to content negotiation is a framework of mobile agents, where the agents can migrate from user devices to negotiation servers in order to get more resources. We took this approach and now we introduce new features in the architecture. The key idea is content customisation depending on device description with CC/PP (Composite Capability/Preference Profile). The objective is twofold....

Journal: :Genomics 2014
Pi Guo Youxi Luo Guoqin Mai Ming Zhang Guoqing Wang Miaomiao Zhao Liming Gao Fan Li Fengfeng Zhou

Psoriasis is an autoimmune disease, which symptoms can significantly impair the patient's life quality. It is mainly diagnosed through the visual inspection of the lesion skin by experienced dermatologists. Currently no cure for psoriasis is available due to limited knowledge about its pathogenesis and development mechanisms. Previous studies have profiled hundreds of differentially expressed g...

2003
Tayeb Lemlouma Nabil Layaïda

In this paper, we define a framework for media resources manipulation in an adaptive content delivery system. We discuss the media resources manipulation in an adaptation and negotiation architecture in terms of binary relationship definition using a so-called "related resources" approach, resources extraction, adaptation and delivery. We show how different resources can be related by predefine...

2008
Jennifer Nielsen Julian J. Dodson Kevin Friedland Troy R. Hamon Jack Musick Eric Verspoor RATANA CHUENPAGDEE

—Many aspects of small-scale fisheries hinder our efforts to understand their dynamics, as required for sustainable management. For example, there is no widely accepted definition of small-scale fisheries or global data on number of small-scale fishers and their catches. One reason for this is that most research on small-scale fisheries is done at community level and tends to focus on immediate...

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