نتایج جستجو برای: dw

تعداد نتایج: 5506  

Journal: :The Electronic Journal of Combinatorics 2013

Journal: :Photonics Letters of Poland 2013

2010
M. Engström S. Skare

Introduction The GRASE (GRadient And Spin Echo) pulse sequence was proposed about two decades ago for T2-weighted imaging. GRASE suffers however from image ghosting due to the T2-modulation of the data. A vertical GRASE pulse sequence (vGRASE) was for that reason later introduced by Oshio, in which the EPI trains, following each RF echo, were modified to cover each a vertical instead of a horiz...

2008
Y. Bito K. Hirata T. Ebisu Y. Kawai Y. Otake S. Hirata T. Shirai Y. Soutome H. Ochi M. Umeda T. Higuchi

Fig. 3. DWSI of rat brain using (a) DW-EPSI and (b) DW-LSEPSI. The left images show NAA maps and the right graphs show average spectra in the red rectangles in the left images. Yellow lines in the left images show edges of a rat head. (c) ADC map of NAA using DW-LSEPSI. Color represents ADC value. Fig. 1. Sequence diagram of DW-LSEPSI. Diffusion-weighted Line-scan Echo-planar Spectroscopic Imag...

Journal: :American journal of physiology. Endocrinology and metabolism 1999
Katherine A Robinson Steven M Willi Sarah Bingel Maria G Buse

Enhanced glucose flux via the hexosamine biosynthesis pathway (HNSP) has been implicated in insulin resistance. We measuredl-glutamine:d-fructose-6-phosphate amidotransferase activity (GFAT, a rate-limiting enzyme) and concentrations of UDP- N-acetyl hexosamines (UDP-HexNAc, major products of HNSP) in muscle and liver of growth hormone (GH)-deficient male dwarf (dw) rats. All parameters measure...

Journal: :Optics express 2016
Manuel Servin Moises Padilla Guillermo Garnica

Synthesis of single-wavelength temporal phase-shifting algorithms (PSA) for interferometry is well-known and firmly based on the frequency transfer function (FTF) paradigm. Here we extend the single-wavelength FTF-theory to dual and multi-wavelength PSA-synthesis when several simultaneous laser-colors are present. The FTF-based synthesis for dual-wavelength (DW) PSA is optimized for high signal...

Che Rose Bin Saad, Mohd Salah Kamarudin, Mostafa Kamal Abd Sattar, H. Hosseinpour, M. Hafezieh, M. Sharifian, N. Agh, T. Valinassab,

 Recently, the nutritional requirements of marine finfish larvae have received considerable attention, and studies have shown that docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) and arachidonic acid (ARA) affects the growth and survival of marine finfish larvae. This study investigated the effects of different Artemia enrichments containing variable amounts of DHA and EPA on the gro...

2009
Dorothée Petit Huang T. Zeng Emma Lewis Liam O’Brien Russell P. Cowburn

The interaction mechanism between transverse domain walls TDWs in Permalloy nanowires and artificially patterned traps is studied using high-sensitivity spatially resolved magneto-optical Kerr effect measurements and numerical simulations. T-shaped trap geometries are considered, where a DW traveling in the horizontal arm is pinned by the vertical arm. Pinning strengths as well as potential ene...

2004
Bartosz Bebel Zbyszko Królikowski Tadeusz Morzy Robert Wrembel

A data warehouse (DW) provides information from external data sources for analytical processing, decision-making, and data mining tools. External data sources are autonomous, i.e. they change over time, independently of a DW. Therefore, the structure and content of a DW has to be periodically synchronized with its external data sources. This synchronization concerns DW data as well as schema. C...

2004
Sergio Luján-Mora Juan Trujillo

Developing a data warehouse (DW) is a complex, time consuming and prone to fail task. Different DW models and methods have been presented during the last few years. However, none of them addresses the whole development process in an integrated manner. In this paper, we present a DW development method, based on the Unified Modeling Language (UML) and the Unified Process (UP), which addresses the...

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