Resultados de búsqueda - "The Times"

Emerging pathogens in the central nervous system: a cerebral abscess by Streptococcus porcinus por Martínez Bustamante, Daniel, Pérez Cárdenas, Samuel, Arteaga Treviño, Mauricio, Martínez Ponce de León, Ángel Raymundo

“…Brain abscesses can cause an incapacitating neurological deicit in up to 50% of patients, thus the reduction of these sequelae becomes the main goal of its timely and speciic surgical and medical treatment. …”
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Nanomaterial Properties: Size and Shape Dependencies por Guisbiers, Grégory, Mejía Rosales, Sergio, Leonard Deepak, Francis

“…The idea of nanotechnology appeared for the first time in the famous talk “There is plenty of room at the bottom” given by the physicist Richard Feynman at the American Physical Society meeting at Caltech on December 29, 1959. …”
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Factors of positioning and accreditation of cultural agents in a local field of cultural production por Oliva Abarca, Jesús Eduardo

“…The research results demonstrated that the aspiring cultural agents must be capable of fulfilling different roles, being creators, as well as their own promoters and managers at the same time. Also, they must be involved in institutional events in order to be recognized by other cultural agents. …”
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Measuring the importance of oil-related revenues in total fiscal income for Mexico por Reyes Loya, Manuel Lorenzo, Blanco González, Lorenzo

“…Revenues from oil exports are an important part of government budgets in Mexico. A time-series analysis is conducted using monthly data from 1990 to 2005 examining three different specifications to determine how international oil price fluctuations and government income generated from oil exports influence fiscal policy in Mexico. …”
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Solid-phase extraction of organic dyes on mixed-ligand Zr(IV) metal–organic framework por Kharisov, Boris, Kharissova, Oxana, Zhinzhilo, Vladimir, Bryantseva, Julia, Uflyand, Igor

“…The influence of various parameters (time, temperature, adsorbent dosage, pH, and coexisting ions) on adsorption characteristics was studied. …”
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A bi-objective model for the integrated frequency-timetabling problem por Avila Torres, Paulina Alejandra, Lopez Irarragorri, Fernando, Caballero Fernandez, Rafael

“…We take into consideration: multiple planning periods, synchronizations events (a synchronization occurs when two buses from different routes arrive to a node within a time window), fixed and variable operations costs and uncertain demand in each period.…”
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Conduits for myocardial revascularization grafts: the importance of morphology and imaging por Hinojosa Amaya, José Miguel, Villarreal Silva, Eliud Enrique, Elizondo Omaña, Rodrigo Enrique, Gutiérrez de la O, Jorge, Dávila Canales, Roberto, González Cantú, Ángel, Fernández Zambrano, Estefan Mauricio, Guzmán López, Santos

“…It must also have minimal in situ ischemic consequences and an acceptable permeability over time of the conduit. Recent literatures of these conduits, as well as the importance of morphological and imaging studies are reviewed in this article.…”
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Direct oxygen imaging in titania nanocrystals por Lu, Weigang, Bruner, Britain, Casillas, Gilberto, Mejía Rosales, Sergio, Farmer, Patrick J., Yacamán, Miguel José

“…To the best of our knowledge, this is the first time oxygen columns have been distinguished in rutile twin boundaries using HAADF and BF imaging.…”
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Effects of the program: “Salas para la paz”, on the degree of human development of individuals with drug addiction por González García, Héctor, Salazar Cantú, José de Jesús, Rodríguez Guajardo, Raymundo Cruz, Fernández Flores, Karla

“…By testing mean differences and using propensity score matching, group comparisons are made, based on the time the subjects have been in the program. The study is based on information obtained from interviews conducted on the participants, and their families. …”
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EVALUACIÓN INTEGRAL DE LA CALIDAD E INOCUIDAD DEL CHORIZO ARTESANAL NORTEÑO (MEXICANO): UN ENFOQUE FISICOQUÍMICO, MICROBIOLÓGICO Y NUTRICIONAL por Torres Alvarez, Cynthia, Pastrana Vázquez, Marissa Itzel, García Alanís, Karla G., Bautista Villarreal, Minerva, Amaya Guerra, Carlos Abel, Castillo Hernández, Sandra

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Nivel de actividad física en trabajadores de un Hospital de Guasave Sinaloa por Rojas Aboite, Cristian Yovany, Gutiérrez Arce, Kirby, Enríquez Reyna , María Cristina, Hernández Cortes , Perla Lizeth

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The burden of blood-pressure-related cardiovascular mortality in Mexico por Cortés Hernández, Dora Elia, Lundelin, Krista J., Picazzo Palencia, Esteban, Cruz, Juan J. de la, Sánchez, José J., Banegas, José R.

“…We think these estimates may help order health priorities in Mexico (and other middle-income countries) at a time when the costs of medical care take a considerable share of the gross national product in most countries.…”
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Biological variation in two Anopheles vestitipennis populations with different feeding preferences in Southern Mexico. por Ulloa García, Armando, Rodríguez, Mario Henry, Arredondo Jiménez, Juan Ignacio, Fernández Salas, Ildefonso

“…Daily changes of parity rates gave significant correlation indices at 3 and 4 days in the zoophilic and anthro-pophilic populations, respectively. The minimum time required to develop mature eggs after blood feeding was 54 and 60 h, and the survival rate was 0.93 and 0.88 in zoophilic and anthropophilic female mosquito populations, respectively. …”
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Persistence of Toxic Activity of Fermentation Extracts from Bacillus thuringiensis var. israelensis after More Than Three Decades of Storage por Galán Wong, Luis Jesús, Gamiño Hernández, Rossana, Fernández Chapa, David Daniel, García Díaz, Graciela, De la Garza Ramos, Myriam Angélica, Guajardo Barbosa, Claudio, Luna Olvera, Hugo Alberto

“…These data are surprising because no study on the activity of B. thuringiensis toxic proteins after such a long storage time has been reported.…”
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Parametrization of all stable controllers stabilizing full state information systems and mixed sensitivity por Galindo Orozco, René

“…It is assumed that the strictly proper, lumped and linear time invariant nominal plant has a stabilizable realization and is strongly stabilizable, the number of the entries of the plant state is even and is the double of the number of the entries of the plant input. …”

Outer Synchronization of Simple Firefly Discrete Models in Coupled Networks por Arellano Delgado, A., Cruz Hernández, C., López Gutiérrez, R. M., Posadas Castillo, Cornelio

“…In this paper, network synchronization of discrete-time dynamical systems is studied. In particular, network synchronization with fireflies oscillators like nodes is achieved by using complex systems theory. …”
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Robust Dynamic Programming in N Players Uncertain Differential Games por Jiménez Lizárraga, Manuel, Rodríguez Sánchez, Sara V., De la Cruz, Naín, Villarreal, César Emilio

“…The finite, as well as infinite, time horizon cases are solved for this last game. …”
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Corrosion of Anodized Titanium Alloys por Jáquez Muñoz, Jesús Manuel, Gaona Tiburcio, Citlalli, Méndez Ramírez, Ce Tochtli, Carrera Ramírez, Martha Guadalupe, Baltazar Zamora, Miguel Ángel, Santiago Hurtado, Griselda, Lara Banda, María del Refugio, Estupiñan López, Francisco Humberto, Nieves Mendoza, Demetrio, Almeraya Calderón, Facundo

“…The efficiency of anodization depends on diverse factors such as the microstructure, chemical composition of alloys, pH of electrolyte, time, and temperature of anodizing. This review aims to examine the corrosion resistance of the anodized layer on Ti and Ti alloys, with different parameters. …”
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Estudio del mecanismo de magnetización en nanoelipsoides de Fe con microestructuras diseñadas, bioinspiradas en la bacteria magnetotáctica por Luna Criado, Carlos, Mendoza Reséndez, Raquel

“…In particular, the effect of the reduction time on the microstructural and magnetic properties of the nanoellipsoids are studied with special attention to the different magnetic sources and the possible magnetization reversal mechanism.…”
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Internal Migration in Mexico in the year 2000. por Pimienta Lastra, Rodrigo, Vera Bolaños, Marta, Shea, Michael, Gutiérrez Cárdenas, Elena Marcia

“…The aim was to establish the volume of migration and the characteristics of the localities (birth and residence) and, at the same time, provide interpretations of these phenomena within some established theoretical frameworks. …”
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