Results 71 to 80 of about 1,204,304 (277)
Advanced Intelligent Systems, EarlyView.The newly developed AI‐automated Fast Fourier Transform denoising algorithm surpasses conventional real‐space methods by revealing even light atoms otherwise hidden in noisy backgrounds. Atomic resolution electron microscopy has become an essential tool for many scientific fields, when direct visualization of atomic arrangements and defects is needed ...
Ivan Pinto‐Huguet +8 more
wiley +1 more source
An estimation of the pattern of diffusion of mobile phones: the case of Colombia [PDF]
In this paper we fond that the difusion pattern of mobile telephony in Colombia can be best haracterised as following a Logistic curve. Although in recent years the rate of growth of mobile phone subscribers has started to slow down, we find evidence ...
Jesus Otero, Luis Fernando Gamboa
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Cuadernos de Economía, 1993 Datos biográficos desde el año de 1902 hasta 1968.
Cuadernos de Economía
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Annals of Neurology, EarlyView.Objective Immunothrombosis contributes to ischemic stroke pathophysiology through neutrophil extracellular trap (NET) formation, which promotes thrombus stabilization and microvascular dysfunction. DNase1 is the principal endonuclease responsible for NET degradation.
B. Díaz‐Benito +10 more
wiley +1 more source
Cartoons and economics: general analysis based on colombian economic cartoons. [PDF]
May cartoons be considered as a viable and credible source for the study of economics? There is hardly any research on the subject, even though there is a quite significant amount of cartoons with economic content.
Rodríguez Lesmes, Paul Andrés +1 more
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Telecommunications and economic growth: an empirical analysis of sub-saharan Africa [PDF]
We examine the effect on economic growth of mobile cellular phones in sub-Saharan Africa where a marked asymmetry is present between land-line penetration and mobile telecommunications expansion.
John Levendis +2 more
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Revista Órbita Pedagógica, 2019 O presente estudo procurou, com base a aplicação de um modelo de regressão linear múltipla e a matriz de correlação, avaliar, a influência das taxas de juro e de inflação no comportamento do consumo das famílias em Angola.
Mbahú Isaac Cainda +3 more
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Horizontal Inequity in Access to Health Care in Four South American Cities [PDF]
ResumenEl objetivo de este trabajo es analizar el grado de inequidad socioeconómica en el uso de servicios médicos de la población adulta mayor en cinco ciudades latinoamericanas (Buenos Aires, Ciudad de México, Santiago de Chile, San Pablo y Montevideo),
Ana I. Balsa +2 more
core +1 more source
Evidence of induced innovation in US sectoral Capital´s shares [PDF]
We use annual data on capital´s share and relative factor prices from 35 US industriesfrom 1960 to 2005 to test the induced innovation hypothesis. We derive, from a productionfunction framework, testable implications for the effect of contemporaneous and
Andrew T. Young +2 more
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Technological Convergence: a Strategic Perspective [PDF]
The information and communication technologies (ICT) sectors are in a process of technological convergence. Determinant factors in this process are the liberalisation of the telecommunications markets and technological change. Many firms are engaged in a
Borés, Cristina +2 more
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