نتایج جستجو برای: quaternary preventions

تعداد نتایج: 14725  

2015
Marcelo W. Montera

Cardiovascular diseases are the main causes of mortality and morbidity in Brazil. Their primary and secondary preventions are a priority for the health system and require multiple approaches for increased effectiveness. Biomarkers are tools used to identify with greater accuracy high-risk individuals, establish a faster diagnosis, guide treatment, and determine prognosis. This review aims to hi...

2017

1. Sutton, L., Karan, A., Mahal, A., (2014) “Evidence for cost-effectiveness of lifestyle primary preventions for cardiovascular disease in the Asia-Pacific Region: A systematic review”. Globalization and Health, 10:79. 2. Karan, A.,Selvaraj, S., Mahal, A., (2014) “Moving to universal coverage? Trends in the burden of out-of-pocket payments for health care across social groups in India, 1999-20...

Journal: :Psychology and aging 2006
Shevaun D Neupert David M Almeida Daniel K Mroczek Avron Spiro

Laboratory studies of stress and memory have generally found that people with more stress tend to have poorer cognitive performance. The present investigation examined the relationship between stressors and memory failures in a naturalistic setting via a daily diary study of 333 older adults in the VA Normative Aging Study. Multilevel models indicated that on days when people experienced stress...

Journal: :European journal of organic chemistry 2013
Allen Y Hong Brian M Stoltz

All-carbon quaternary stereocenters have posed significant challenges in the synthesis of complex natural products. These important structural motifs have inspired the development of broadly applicable palladium-catalyzed asymmetric allylic alkylation reactions of unstabilized non-biased enolates for the synthesis of enantioenriched α-quaternary products. This microreview outlines key considera...

Journal: :CoRR 2010
K. S. Vasundara Patel K. S. Gurumurthy

This paper presents arithmetic operations like addition, subtraction and multiplications in Modulo-4 arithmetic, and also addition, multiplication in Galois field, using multi-valued logic (MVL). Quaternary to binary and binary to quaternary converters are designed using down literal circuits. Negation in modular arithmetic is designed with only one gate. Logic design of each operation is achie...

Journal: :IEEE Trans. Information Theory 2009
Jaume Pujol Josep Rifà Faina I. Solov'eva

New quaternary Plotkin constructions are given and are used to obtain new families of quaternary codes. The parameters of the obtained codes, such as the length, the dimension and the minimum distance are studied. Using these constructions new families of quaternary Reed-Muller codes are built with the peculiarity that after using the Gray map the obtained Z4-linear codes have the same paramete...

2016
Ming Su Arne Winterhof

In analogy to the corresponding measures of pseudorandomness for quaternary sequences introduced by Mauduit and Sárközy (for m-ary sequences) we introduce the well-distribution measure and correlation measure of order k for sequences over F4. Using any fixed bijection from F4 to the set of complex fourth roots of unity, we analyze the relation of these pseudorandomness measures for sequences ov...

Journal: :Angewandte Chemie 2014
Jack L-Y Chen Varinder K Aggarwal

3,3-Disubstituted allylic boronic esters are not sufficiently reactive to react with ketones and imines. However, they can be converted into the corresponding borinic esters by the sequential addition of nBuLi and TFAA. These reactive intermediates possess the perfect balance between reactivity and configurational stability. Their enhanced reactivity allows the highly selective allylation of bo...

Journal: :Inorganic chemistry 2003
Oleg Palchik Ratnasabapathy G Iyer J H Liao Mercouri G Kanatzidis

Four cubic compounds are reported that contain the supertetrahedral cluster [M(4)Sn(4)S(17)](10)(-) where M = Mn, Fe, Co, Zn. The cluster features a central quadruply bridging sulfide ion (mu(4)-S) that holds together four divalent M atoms in a tetrahedral arrangement. This core is capped with four tridentate [SnS(4)](4)(-) fragments to complete the structure.

2015
Sebastian Schee genannt Halfmann

Aim: The European region is facing major health challenges attributable to noncommunicable diseases. Non-communicable diseases are the leading cause of premature mortality in Europe. This paper aims to indicate how Disability-Adjusted Life Years (DALYs) attributable to tobacco smoking, alcohol use and diet have changed over the past 20 years in Albania and Greece. Moreover, the paper discusses ...

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