نتایج جستجو برای: magneticresonance image

تعداد نتایج: 376797  

2005
Wilfried Pfeiffer

Besides the research results achieved it is the registrations of inventions and patents granted that are an important gauge of the competency of our institute. Also in the year 2004 IFW was able to continue its successful activities in this field. As at 31 December 2004 the institute can boast of a total of 135 patents registered within Germany and 109 patents granted abroad. In the year 2004 a...

Journal: :Tropical Journal of Natural Product Research 2023

Cardol, as one of the major constituents Cashew Nut Shell Liquids has received little attentionin terms modification and applications. The presence two hydroxyl groups an alkyl sidechain 15 carbon length make it a natural compound interest. present study is aimed atmodification complexation cardol, antimicrobial investigations compoundas well its analogue complexes. Isolated cardol from cashew ...

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

in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده برق و الکترونیک 1392

امروزه تخمین حرکت بلوک در تصاویر بر اساس روش هایی که تمام جزئیات را شامل می شوند، تبدیل به یک مبحث فراگیر در شاخه ی پردازش تصویر گشته است. چرا که از جمله ی روش هایی به حساب می آید که باعث فشردگی و کاهش حجم داده های تصویری می گردد. جهت تحقّق این هدف، الگوریتم های متفاوتی ارائه شده اند. الگوریتم های جستجوی محلی، جستجوی پیشگویانه و... که با توجه به نیاز مسأله انتخاب و مورد استفاده قرار می گیرند، از...

Journal: :journal of medical signals and sensors 0
hossein yousefi-banaem saeed kermani alireza daneshmehr hamid saneie

considering the nonlinear hyperelastic or viscoelastic nature of soft tissues has an important effect on modeling results. in medicalapplications, accounting nonlinearity begets an ill posed problem, due to absence of external force. myocardium can be consideredas a hyperelastic material, and variational approaches are proposed to estimate stiffness matrix, which take into account the linearand...

Purpose: the current research aimed to compare the effectiveness of various tags and codes for retrieving images from the Google. Design/methodology: selected images with different characteristics in a registered domain were carefully studied. The exception was that special conceptual features have been apportioned for each group of images separately. In this regard, each group image surr...

2005
J. N. THOMPSON

1. Oxidation of methyl retinoate with monoperphthalic acid gave methyl 5,6-epoxyretinoate, obtained as pale-yellow crystals, m.p. 890. 2. The structure of the epoxide was confirmed by its ultraviolet, infrared, nuclear-magneticresonance and mass spectra. 3. The biological properties of the epoxide were investigated in male and female rats, and were found to be qualitatively similar to those of ...

2002
G. P. Berman G. D. Doolen P. C. Hammel V. I. Tsifrinovich

The Stern-Gerlach ~SG! effect, one of the cornerstones of a quantum mechanics, still attracts much attention. ~See, for example, Refs. @1–7#.! The SG apparatus clearly demonstrates the quantization of angular momentum and it can also demonstrate the mysterious puzzles of quantum measurement, macroscopic quantum superposition ~Schrödinger-cat! states, and decoherence. The SG effect was used to m...

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