R. Vargas

Publication List Details

Period

1990 - 2008

Number

45

Co-Authors

Magmatic precursors of hydrothermal fluids at the Rio Blanco Cu-Mo deposit, Chile: Links to silicate magmas and metal transport (2005)

Davidson, P, Kamenetsky, VS, Cooke, DR, Frikken, P, Hollings, P, Ryan, CG, ...

In most porphryr, systems the obscuring effects of hydrothermal processes and subsequent alteration, along with limited exposure of source rocks, preclude a detailed understanding of how and where...

Magmatic precursors of hydrothermal fluids at the Rio Blanco Cu-Mo deposit, Chile: Links to silicate magmas and metal transport (2005)

Davidson, P., Kamenetsky, V.S., Cooke, D.R., Frikken, P., Hollings, P., Ryan, C.G., ...

In most porphryr, systems the obscuring effects of hydrothermal processes and subsequent alteration, along with limited exposure of source rocks, preclude a detailed understanding of how and where...

Magmatic precursors of hydrothermal fluids at the Rio Blanco Cu-Mo deposit, Chile: Links to silicate magmas and metal transport (2005)

Davidson, P., Kamenetsky, V., Cooke, D. R., Frikken, P., Hollings, P., Ryan, C. G., ...

In most porphryr, systems the obscuring effects of hydrothermal processes and subsequent alteration, along with limited exposure of source rocks, preclude a detailed understanding of how and where...

Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis (2005)

Frikken, P, Cooke, DR, Walshe, JL, Archibald, DA, Skarmeta, J, Serrano, L, ...

The Sur-Sur tourmaline breccia is located in the southeast part of the Rio Blanco-Los Bronces porphyry copper- molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the...

Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis (2005)

Frikken, P., Cooke, D.R., Walshe, J.L., Archibald, D.A., Skarmeta, J., Serrano, L., ...

The Sur-Sur tourmaline breccia is located in the southeast part of the Rio Blanco-Los Bronces porphyry copper-molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the...

Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis (2005)

Frikken, P., Cooke, D.R., Walshe, J.L., Archibald, D., Skarmeta, J., Serrano, L., ...

The Sur-Sur tourmaline breccia is located in the southeast part of the Rio Blanco-Los Bronces porphyry copper- molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the...

Magmatic precursors of hydrothermal fluids at the Rio Blanco Cu-Mo deposit, Chile: Links to silicate magmas and metal transport (2005)

Davidson, P, Kamenetsky, VS, Cooke, DR, Frikken, P, Hollings, P, Ryan, CG, ...

In most porphryr, systems the obscuring effects of hydrothermal processes and subsequent alteration, along with limited exposure of source rocks, preclude a detailed understanding of how and where...

Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis (2005)

Frikken, P, Cooke, DR, Walshe, JL, Archibald, DA, Skarmeta, J, Serrano, L, ...

The Sur-Sur tourmaline breccia is located in the southeast part of the Rio Blanco-Los Bronces porphyry copper- molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the...

Magmatic precursors of hydrothermal fluids at the Rio Blanco Cu-Mo deposit, Chile: Links to silicate magmas and metal transport (2005)

Davidson, P, Kamenetsky, VS, Cooke, DR, Frikken, P, Hollings, P, Ryan, CG, ...

In most porphryr, systems the obscuring effects of hydrothermal processes and subsequent alteration, along with limited exposure of source rocks, preclude a detailed understanding of how and where...

Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis (2005)

Frikken, P, Cooke, DR, Walshe, JL, Archibald, DA, Skarmeta, J, Serrano, L, ...

The Sur-Sur tourmaline breccia is located in the southeast part of the Rio Blanco-Los Bronces porphyry copper- molybdenum deposit, central Chile. The breccia hosts approximately one-quarter of the...

Incidence of surgical-site infections and the validity of the national nosocomial surveillance system risk index in a general surgical ward in Santa Cruz, Bolivia (2003)

Soleto, L., Pirard, M., Boelaert, M., Peredo, R., Vargas, R., Gianella, A., ...

OBJECTIVES: To estimate the frequency of and risk factors for surgical-site infections (SSIs) in Bolivia, and to study the performance of the National Nosocomial Infections Surveillance (NNIS) System...

Occurrence and population densities of nematode parasites of banana (Musa AAA) roots in Costa Rica (2002)

Vargas, R

An analysis was conducted of plant parasitic nematodes occurring in banana (Musa AAA) plantations in Costa Rica from 1995 to 1999. Nematodes were recovered on 0.038-mm-pore sieves after macerating 25...

Development and Application of a Low Cost Gas Dynamic Laser Test Facility. (2002)

Tennant,Roger A., Vargas,R., Knoke,Gerald S., Ortwerth,P. J.

This report describes the design, instrumentation and operation of two intermittent facilities for Gas Dynamic Laser research. Intermittent facilities have the attractive characteristics of very low...

Preparation of iridium and platinum films by MOCVD and their properties (1993)

Goto, T., Vargas, R., Hirai, T.

Noble metals (Ir, Pt) films were prepared by MOCVD using metal-acetylacetonate precursors. The effects of deposition conditions on deposition rates, composition and microstructure were studied, and...

Preparation of iridium and platinum films by MOCVD and their properties (1993)

Goto, T., Vargas, R., Hirai, T.

Noble metals (Ir, Pt) films were prepared by MOCVD using metal-acetylacetonate precursors. The effects of deposition conditions on deposition rates, composition and microstructure were studied, and...

Preparation of iridium and platinum films by MOCVD and their properties (1993)

Goto, T., Vargas, R., Hirai, T.

Noble metals (Ir, Pt) films were prepared by MOCVD using metal-acetylacetonate precursors. The effects of deposition conditions on deposition rates, composition and microstructure were studied, and...

MODULATED FRINGE PATTERN PHOTOBLEACHING APPLIED TO LIPID-WATER CUBIC PHASES : STRUCTURAL INFORMATION (1990)

Cribier, S., Bourdieu, L., Vargas, R., Gulik, A., Luzzati, V.

We present lateral diffusion experiments performed on lipid-water cubic phases with the purpose of correlating dynamic and structural properties of the system. The experiments involve the modulated...

MODULATED FRINGE PATTERN PHOTOBLEACHING APPLIED TO LIPID-WATER CUBIC PHASES : STRUCTURAL INFORMATION (1990)

Cribier, S., Bourdieu, L., Vargas, R., Gulik, A., Luzzati, V.

We present lateral diffusion experiments performed on lipid-water cubic phases with the purpose of correlating dynamic and structural properties of the system. The experiments involve the modulated...

MODULATED FRINGE PATTERN PHOTOBLEACHING APPLIED TO LIPID-WATER CUBIC PHASES : STRUCTURAL INFORMATION (1990)

Cribier, S., Bourdieu, L., Vargas, R., Gulik, A., Luzzati, V.

We present lateral diffusion experiments performed on lipid-water cubic phases with the purpose of correlating dynamic and structural properties of the system. The experiments involve the modulated...

Safety and pharmacokinetics of multiple doses of intravenous ofloxacin in healthy volunteers.

Guay, D R, Opsahl, J A, McMahon, F G, Vargas, R, Matzke, G R, Flor, S

The safety and pharmacokinetics of ofloxacin in 48 healthy male volunteers were studied in a two-center, randomized, double-blind, placebo-controlled study. Ofloxacin (200 or 400 mg) or placebo was...

Safety and pharmacokinetics of multiple doses of intravenous ofloxacin in healthy volunteers.

Guay, D R, Opsahl, J A, McMahon, F G, Vargas, R, Matzke, G R, Flor, S

The safety and pharmacokinetics of ofloxacin in 48 healthy male volunteers were studied in a two-center, randomized, double-blind, placebo-controlled study. Ofloxacin (200 or 400 mg) or placebo was...

The vasodilatation induced by hydroperoxy metabolites of arachidonic acid in the rat mesenteric and pulmonary circulation.

D'Alarcao, M., Corey, E. J., Cunard, C., Ramwell, P., Uotila, P., Vargas, R., ...

The effects of 15-hydroperoxy metabolites of arachidonic acid on vascular tone were evaluated in the perfused mesenteric preparation, the isolated perfused lung and segments of pulmonary arteries of...

In vitro effect of oestradiol on thymidine uptake in pulmonary vascular smooth muscle cell: role of the endothelium.

Farhat, M. Y., Vargas, R., Dingaan, B., Ramwell, P. W.

1. The effect of different concentrations of oestradiol-17 beta (3-300 nM) on [3H]-thymidine uptake was studied in segments from canine pulmonary artery, and cultures of rat pulmonary vascular smooth...

Oestradiol inhibits smooth muscle cell proliferation of pig coronary artery.

Vargas, R., Wroblewska, B., Rego, A., Hatch, J., Ramwell, P. W.

1. The effect of oestradiol 17 beta on vascular smooth muscle proliferation was examined in segments of the pig left anterior descending coronary artery (LAD). It was established by cytochemical...