نتایج جستجو برای: position value

تعداد نتایج: 952959  

Journal: :Strategic Change 2022

Global value chains (GVCs) enable multinational enterprises (MNEs) to engage supplier and partner firms in developing/emerging economies for lower production costs sell products advanced maximum profits. However, digital technologies are shifting the basis of offering GVC from services platforms. Considering that these platforms facilitate business exchanges multi-actor networks, or MNEs can ea...

2016
Arindam Sarkar

In this chapter, a Particle Swarm Optimization-Based Session Key Generation for wireless communication (PSOSKG) is proposed. This cryptographic technique is solely based on the behavior of the particle swarm. Here, particle and velocity vector are formed for generation of keystream by setting up the maximum dimension of each particle and velocity vector. Each particle position and probability v...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان مرکزی - دانشکده علوم پزشکی اراک 1382

چکیده فارسی عنوان : بررسی تغییرات سرمی سدیم در پیش آگهی ضربه مغزی در سن یک ماه تا 18 سال استاد راهنما : دکتر کیاندخت کریمیان، متخصص طب اورژانس، استادیار دانشگاه اساتید مشاور : دکتر پارسا یوسفی، فوق تخصص کلیه کودکان ، دانشیار دانشگاه دکتر محمد رفیعی، دکترای آمار حیاتی، دانشیار دانشگاه نگارش و پژوهش : مینا شیخی دزفولی مقدمه : ضربه مغزی بعنوان دوره ای کوتاه از فقدان هوشیاری است که چند...

Journal: :the journal of tehran university heart center 0
ahmad yaminisharif tehran heart center, tehran university of medical sciences, tehran, iran. gholamreza davoodi tehran heart center, tehran university of medical sciences, tehran, iran. ali kazemisaeid tehran heart center, tehran university of medical sciences, tehran, iran. saeed sadeghian tehran heart center, tehran university of medical sciences, tehran, iran. ali vasheghani farahani tehran heart center, tehran university of medical sciences, tehran, iran. parin yazdanifard tehran heart center, tehran university of medical sciences, tehran, iran.

background: differences in the quantity and distribution of coronary veins between patients with ischemic and non-ischemic cardiomyopathy might affect the potential for the left ventricular (lv) lead targeting in patients undergoing cardiac resynchronization therapy (crt). in the current study, we assessed and compared the suitability of the coronary venous system for the lv lead placement in i...

Anurekha Jaina, S.C. Chaturvedi Sumit Ratnawat

      A series of angiotensin II (A II) receptor antagonist of some substituted 5-(biphenyl-4-ylmethyl) pyrazole were subjected to QSAR analysis using Hansch and Fujita-Ban model, by using combination of thermodynamic, electronic, spatial descriptor and presence or absence of substituent respectively. Several QSAR model were obtained using stepwise regression analysis. Two models from both the ...

Journal: :iranian journal of pharmaceutical research 0
xiang-lin yang college of chemistry and chemical engineering, hunan university of science and technology, xiangtan, hunan 411201, china yuan zhou college of chemistry and chemical engineering hunan engineering institute, xiangtan, 411104, p.r. china xin-ling liu college of chemistry and chemical engineering, hunan institute of engineering, xiangtan, hunan 411104, china

a series of structurally related 2,4-dioxopyrimidine-1-carboxamide derivatives as highly potent inhibitors against acid ceramidase were subjected to hologram quantitative structure-activity relationship (hqsar) analysis. a training set containing 24 compounds served to establish the hqsar model. the best hqsar model was generated using atoms, bond, connectivity, donor and acceptor as fragment d...

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