Search Results - "Hoyos, I"

Moisture origin and transport processes in Colombia, northern South America by Hoyos, I., Dominguez, F., Cañón-Barriga, J., Martínez, J. A., Nieto, R., Gimeno, L., Dirmeyer, P. A.

“…We assess the spatial structure of moisture flux divergence, regional moisture sources and transport processes over Colombia, in northern South America. Using…”
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Climate variability and human impact in South America during the last 2000 years: synthesis and perspectives from pollen records by Flantua, S. G. A, Hooghiemstra, H, Vuille, M, Behling, H, Carson, J. F, Gosling, W. D, Hoyos, I, Ledru, M. P, Montoya, E, Mayle, F, Maldonado, A, Rull, V, Tonello, M. S, Whitney, B. S, González-Arango, C

“…An improved understanding of present-day climate variability and change relies on high-quality data sets from the past 2 millennia. Global efforts to model…”
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Variability of regional atmospheric moisture over Northern South America: patterns and underlying phenomena by Hoyos, I., Cañón-Barriga, J., Arenas-Suárez, T., Dominguez, F., Rodríguez, B. A.

“…We evaluate the spatio-temporal variability of atmospheric moisture in northern South America. The spatial structure of moisture is discussed in seasonal and…”
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Application of Zero Average Dynamics and Fixed Point Induction Control Techniques to Control the Speed of a DC Motor with a Buck Converter by Hoyos, Fredy E., Candelo-Becerra, John E., Hoyos Velasco, Carlos I.

“…Several technological applications require well-designed control systems to induce a desired speed in direct current (DC) motors. Some controllers present…”
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The opioid peptide beta‐endorphin stimulates acrosome reaction in human spermatozoa by Urizar‐Arenaza, I., Estomba, H., Muñoa‐Hoyos, I., Matorras, R., Esposito, A., Candenas, L., Pinto, F. M., Valdivia, A., Irazusta, J., Subirán, N.

“…Summary The acrosome reaction occurs in vivo following sperm capacitation and is essential for the acquisition of sperm fertilization ability. However, little…”
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Nonlinear Dynamics and Performance Analysis of a Buck Converter with Hysteresis Control by Hoyos Velasco, Carlos I., Hoyos Velasco, Fredy Edimer, Candelo-Becerra, John E.

“…This paper presents the mathematical modeling and experimental implementation of a Buck converter with hysteresis control. The system is described using a…”
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Objectively and subjectively measured physical activity and its relation to cardiovascular risk factors in older people—Which is most appropriate? by Kortajarena, M., Zarrazquin, I., Irazusta, J., Gil-Goikouria, J., Irazusta, A., Hervás, G., Iturburu, M., Yanguas, J.J., Hoyos Cillero, I., Fraile-Bermúdez, A.B.

“…•Precise relationships between physical activity and cardiovascular risk need to be ascertained.•It is important to quantify physical activity with objective…”
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Valve Position-based Control at Engine Key-on of an Electro-mechanical Valve Actuator for Camless Engines: A Robust Controller Tuning Via Bifurcation Analysis by Hoyos Velasco, Carlos I., di Gaeta, Alessandro

“…Electro‐mechanical valve actuators (EMVA) formed by two opposed electromagnets and two balanced springs are appealing solutions to implement advanced…”
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Cycle-by-Cycle Adaptive Force Compensation for the Soft-Landing Control of an Electro-Mechanical Engine Valve Actuator by di Gaeta, Alessandro, Hoyos Velasco, Carlos I., Montanaro, Umberto

“…Electro‐mechanical valve actuators (EMVA) are a solution for implementing variable valve actuation in internal combustion engines. Their use can increase…”
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Mucin-1 Gene Mutation and the Kidney: The Link between Autosomal Dominant Tubulointerstitial Kidney Disease and Focal and Segmental Glomerulosclerosis by Iotti, A., Iriarte, Romina, Lombi, Fernando, Forrester, Mariano, González-Hoyos, I., Rengel, T., Paulero, M., Trimarchi, Hernán, Pomeranz, Vanesa

“…Glomerular diseases are one of the most frequent causes of chronic kidney disease, focal and segmental glomerulosclerosis being one of the commonest…”
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Effects of mining activities on heavy metal concentrations in water, sediment, and macroinvertebrates in different reaches of the Pilcomayo River, South America by SMOLDERS, A. J. P, LOCK, R. A. C, VAN DER VELDE, G, MEDINA HOYOS, R. I, ROELOFS, J. G. M

“…From 1997 until 1999 the extent and the ecological effects of zinc, copper, lead, and cadmium pollution were studied in different reaches of the South American…”
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In Acute IgA Nephropathy, Proteinuria and Creatinine Are in the Spot, but Podocyturia Operates in Silence: Any Place for Amiloride? by Lombi, Fernando, Iriarte, Romina, Rengel, T., González-Hoyos, I., Muryan, A., Zotta, Elsa, Forrester, Mariano, Stern, A., Costales-Collaguazo, C., Iotti, A., Schiel, A., Canzonieri, R., Paulero, M., Trimarchi, Hernán, Pomeranz, Vanesa

“…IgA nephropathy is the most frequent cause of primary glomerulonephritis, portends erratic patterns of clinical presentation, and lacks specific treatment. In…”
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Realizations of perturbations of an observable pair with prescribed indices by Beitia, M.A., Compta, A., Hoyos, I., Peña, M.

“…It is well known that, when a full rank observable pair (C,A) is slightly perturbed, the new observability indices k′ are majorized by the initial ones k,…”
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Medication reconciliation in primary care after hospital discharge by Valverde-Bilbao, E, Mendizabal-Olaizola, A, Idoiaga-Hoyos, I, Arriaga-Goirizelai, L, Carracedo-Arrastio, J D, Arranz-Lázaro, C

“…The primary objective of this study was to determine if changes prescribed in the usual treatment of patients at discharge from the hospital were updated in…”
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P-799 Morphine causes global hypomethylation through active and passive demethylation mechanisms in mESCs hindering optimal embryonic development by Araolaza, M, Muñoa-Hoyos, I, Odriozola, A, Subiran, N

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P-085 Transcriptomic and proteomic characterization of unexplained male infertility: alterations in energy metabolism by Odriozola, A, Urizar-Arenaza, I, Navarro, B, Muñoa-Hoyos, I, Zabala-Goikoetxea, M, Araolaza, M, Subirán, N

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O-148 Sperm Aminopeptidase N as a predictive biomarker of blastocyst development and embryo viability by Subiran, N, Urizar-Arenaza, I, Muñoa-Hoyos, I, Irazusta, J, Larreategui, Z, Garrido, N, Gianzo, M

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Conciliación de la medicación en atención primaria tras el alta hospitalaria by Valverde-Bilbao, E, Mendizabal-Olaizola, A, Idoiaga-Hoyos, I, Arriaga-Goirizelai, L, Carracedo-Arrastio, J.D, Arranz-Lázaro, C

“…Resumen Objetivos El objetivo primario de este estudio es comprobar si la información de los cambios propuestos en el tratamiento habitual de los pacientes al…”
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Longitudinal study: lifestyle and cardiovascular health in health science students by Zarrazquin, I, Torres-Unda, J, Ruiz, F, Irazusta, J, Kortajarena, Maider, Hoyos Cillero, I, Gil, J, Irazusta, A

“…Changing lifestyle habits is considered the principal measure for the control of blood pressure and obesity. The aim of this study was to characterize the…”
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Scaling properties reveal regulation of river flows in the Amazon through a “forest reservoir” by Salazar, Juan Fernando, Villegas, Juan Camilo, Rendon, Angela Maria, Rodriguez, Estiven, Hoyos, Isabel, Mercado-Bettin, Daniel, Poveda, German

“…Many natural and social phenomena depend on river flow regimes that are being altered by global change. Understanding the mechanisms behind such alterations is…”
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