Javier Ruiz

Claritas rise, Mars: Pre-Tharsis magmatism? (2009)

Dohm, James M., Anderson, Robert C., Williams, Jean-Pierre, Ruiz, Javier, McGuire, Patrick C., Buczkowski, Debra L., ...

Claritas rise is a prominent ancient (Noachian) center of tectonism identified through investigation of comprehensive paleotectonic information of the western hemisphere of Mars. This center is...

New evidence for a magmatic influence on the origin of Valles Marineris, Mars (2009)

Dohm, James M., Williams, Jean-Pierre, Anderson, Robert C., Ruiz, Javier, McGuire, Patrick C., Komatsu, Goro, ...

In this paper, we show that the complex geological evolution of Valles Marineris, Mars, has been highly influenced by the manifestation of magmatism (e.g., possible plume activity). This is based on...

Extraction of In nite Zeros of Polynomial Matrices (2007)

Javier Ruiz, Leon Centro, Investigacion Estudios, Politecnico Nacional

An algorithm is described for computing the structure at in nity and extracting the in nite zeros of a given polynomial matrix. The algorithm relies on numerically reliable operations only....

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico.Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter-Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)-associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated with...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

Attributable Cost and Length of Stay for Patients With Central Venous Catheter–Associated Bloodstream Infection in Mexico City Intensive Care Units: A Prospective, Matched Analysis (2007)

Higuera, Francisco, Rangel-Frausto, Manuel Sigfrido, Rosenthal, Victor Daniel, Martinez Soto, Jose, Castanon, Jorge, Franco, Guillermo, ...

Background. No information is available about the financial impact of central venous catheter (CVC)–associated bloodstream infection (BSI) in Mexico. Objective. To calculate the costs associated...

On Filters By Reconstruction For Size And (2002)

Motion Simplification Philippe, Philippe Salembier, Javier Ruiz

This paper deals with connected operators based on reconstruction process. New operators are proposed to perform size and motion simplification. In the case of size simplification, the proposed...

Letters to Nature. Mesoscale vertical motion and the size structure of phytoplankton in the ocean (2001)

Rodriguez, Jaime, Tintore, Joaquín, Allen, John T., Blanco, José Ma, Gomis, Damià, Reul, Andreas, ...

Phytoplankton size structure is acknowledged as a fundamental property determining energy flow through 'microbial' or 'herbivore' pathways. The balance between these two pathways determines the...

Microplankton distribution in the Strait of Gibraltar: coupling between organisms and hydrodynamic structures (2000)

Gómez, Fernando, Echevarría, Fidel, García, Carlos M., Prieto, Laura, Ruiz, Javier, Reul, Andreas, ...

In this paper we present microplankton distribution patterns in the Strait of Gibraltar obtained during a cruise carried out in September 1997. Chlorophyll, microplankton abundance and biovolume...

HCL(B1∑+) and HBr(B1∑+) Emission From the Ultraviolet Multiphoton Dissociation of Vinyl Chloride and Bromide (1996)

Mohamed Oujja, Javier Ruiz, Rebeca De Nalda, Marta Castillejo

Multiphoton dissociation processes of vinyl chloride and bromide were studied with a broadband ArF laser at 193 nm and with a narrowband tunable laser in the region of 212 nm, in the peak and in the...

Sedimentation loss of phytoplankton cells from the mixed layer: effects of turbulence levels (1996)

Ruiz, Javier, García, Carlos M., Rodríguez, Jaime

In this paper, we describe a study of the role of turbulence in the loss by sedimentation of phytoplankton cells from the mixed layer. The approach presented allows the quantification of the...

El agua en Granada : cuaderno didáctico para educadores (1994)

Díaz, María Luz, Buscarons, Roser, Aguilar, Lucrecia, Páramo, Ernesto, Ruiz, Javier, Serantes, Araceli, ...

Esta guía didáctica es un documento de trabajo que orienta y sirve de apoyo al profesor. Son sugerencias para que cada profesor elija las que crea más adecuadas a las salidas que va a realizar y a...

Rotationally Resolved Rate Constant Measurements for Removal of CH(A2Δ and B2∑−) by Ketene (1994)

Jorge Luque, Javier Ruiz, Margarita Martin

Rate constants for total removal of CH(A2Δ) and CH(B2∑−) in collisions with ketene were measured. For the A2Δ state, rate constants increased with vibrational quantum number; measured values...

Sobre estructuras uniformes generalizadas (1983)

Gracia, José M., Onieva, Víctor M., Ruiz, Javier

El Instituto Jorge Juan del CSIC posteriormente se integraría en el Instituto de Matemáticas y Física Fundamental (IMAFF).

Turbulence increases the average settling velocity of phytoplankton cells

Ruiz, Javier, Macías, Diego, Peters, Francesc

It is a well known fact that stirring keeps particles suspended in fluids. This is apparent, for instance, when shaking medicine flasks, when agitating tea deposits in a mug, or when heavy winds fill...

Turbulence increases the average settling velocity of phytoplankton cells

Ruiz, Javier, Macías, Diego, Peters, Francesc

It is a well known fact that stirring keeps particles suspended in fluids. This is apparent, for instance, when shaking medicine flasks, when agitating tea deposits in a mug, or when heavy winds fill...

Rendimiento y salud escolar comunitaria

Aranguren Pérez, Miguel, Ruiz, Javier, Sánchez Rodríguez, María Pilar, Colegio Público Montelindo (Bustarviejo)

Tiene como objetivo detectar las necesidades psicosociales reales de la población infantil, evaluar sus alteraciones y promover su prevención integral. El programa se lleva a cabo con niños en...