R. Chang

Publication List Details

Period

1975 - 2009

Number

52

Co-Authors

GALEX-SDSS Catalogs for Statistical Studies (2009)

Budavari, T., Heinis, S., Szalay, A. S., Nieto-Santisteban, M., Gupchup, J., Shiao, B., ...

We present a detailed study of the Galaxy Evolution Explorer's photometric catalogs with special focus on the statistical properties of the All-sky and Medium Imaging Surveys. We introduce the...

The zonal structure of tropical O3 and CO as observed by the Tropospheric Emission Spectrometer in November 2004 – Part 2: Impact of surface emissions on O3 and its precursors (2009)

K. W. Bowman, J. A. Logan, H. Worden, F. Boersma, R. Chang, ...

The impact of surface emissions on the zonal structure of tropical tropospheric ozone and carbon monoxide is investigated for November 2004 using satellite observations, in-situ measurements, and...

Impact of surface emissions to the zonal variability of tropical tropospheric ozone and carbon monoxide for november 2004 (2008)

Bowman, K. W., Jones, D., Logan, J., Worden, H., Boersma, F., Chang, R., ...

The chemical and dynamical processes governing the zonal variability of tropical tropospheric ozone and carbon monoxide are investigated for November 2004 using satellite observations, in-situ...

Impact of surface emissions to the zonal variability of tropical tropospheric ozone and carbon monoxide for november 2004 (2008)

Bowman, K. W., Jones, D., Logan, J., Worden, H., Boersma, F., Chang, R., ...

The chemical and dynamical processes governing the zonal variability of tropical tropospheric ozone and carbon monoxide are investigated for November 2004 using satellite observations, in-situ...

Impact of surface emissions to the zonal variability of tropical tropospheric ozone and carbon monoxide for november 2004 (2008)

Bowman, K. W., Jones, D., Logan, J., Worden, H., Boersma, F., Chang, R., ...

The chemical and dynamical processes governing the zonal variability of tropical tropospheric ozone and carbon monoxide are investigated for November 2004 using satellite observations, in-situ...

Impact of surface emissions to the zonal variability of tropical tropospheric ozone and carbon monoxide for november 2004 (2008)

K. W. Bowman, D. Jones, J. Logan, H. Worden, F. Boersma, R. Chang, ...

The chemical and dynamical processes governing the zonal variability of tropical tropospheric ozone and carbon monoxide are investigated for November 2004 using satellite observations, in-situ...

Estudo fitoquímico e alelopático do extrato de caule de sucupira-branca (Pterodon emarginatus) (2007)

Hernández-Terrones,M.G., Morais,S.A.L., Ferreira,S., Santos,D.Q., Nascimento,E.A., Chang,R.

A alelopatia é um dos fenômenos pouco estudados no Cerrado. Trata-se de uma ocorrência natural, resultante da liberação de substâncias capazes de estimular ou inibir o desenvolvimento de outras...

Ação alelopática de extratos de embaúba (Cecropia pachystachya) no crescimento de capim-colonião (Panicum maximum) (2007)

Hernández-Terrones,M.G., Morais,S.A.L., Londe,G.B., Nascimento,E.A., Chang,R.

Cecropia pachystachya (embaúba) é uma planta da família Urticaceae, característica de margens de florestas. Possui rápido desenvolvimento e é abundante em todo o território brasileiro. Neste...

New Cs sputter ion source with polyatomic ion beams for secondary ion mass spectrometry applications (2007)

Belykh, S, Palitsin, V, Veryovkin, I, Kovarsky, A, Chang, R, Adriaens, A, ...

A simple design for a cesium sputter ion source compatible with vacuum and ion-optical systems as well as with electronics of the commercially available Cameca IMS-4f instrument is reported. This ion...

Caesium sputter ion source compatible with commercial SIMS instruments (2006)

Belykh, S, Palitsin, V, Veryovkin, I, Kovarsky, A, Chang, R, Adriaens, A, ...

A simple design for a caesium sputter cluster ion source compatible with commercially available secondary ion mass spectrometers is reported. This source has been tested with the Cameca IMS 4f...

Laparoscopic combined rectal anterior resection and total hysterectomy with bilateral salpingo-oophorectomy (2006)

Lakshman, N., Chang, R., Ho, Y.

Pelvic conditions involving both the colorectum and gynaecological organs are traditionally treated by laparotomy. We report two cases of colorectal cancer and one of endometriosis treated by...

Project SQUID. (2002)

Adamson,T., Browand,F., Bruce,E., Carta,F., Chang,R.

Reports of progress during the past six months on the 22 research programs comprising Project SQUID are presented. The research programs fall into the areas of Aerodynamics and Turbomachinery,...

Mechanisms By Which Humidity Alters Ductility. (2002)

Morris,W. L., James,M. R., Buck,O., Chang,R., Wert,J. W.

The mechanical properties of a thin layer at the surface of aluminum alloys change progressively during fatigue. The alterations are more pronounced and rapid for fatigue in moist than in dry air....

SURFACE ENHANCED RAMAN SCATTERING : AN OVERVIEW OF EXPERIMENTS (1983)

Chang, R.

Experimental aspects of surface enhanced Raman scattering (SERS) are briefly reviewed with experiments demonstrating electromagnetic and charge-transfer excitation, enhancement mechanisms being...

SURFACE ENHANCED RAMAN SCATTERING : AN OVERVIEW OF EXPERIMENTS (1983)

Chang, R.

Experimental aspects of surface enhanced Raman scattering (SERS) are briefly reviewed with experiments demonstrating electromagnetic and charge-transfer excitation, enhancement mechanisms being...

SURFACE ENHANCED RAMAN SCATTERING : AN OVERVIEW OF EXPERIMENTS (1983)

Chang, R.

Experimental aspects of surface enhanced Raman scattering (SERS) are briefly reviewed with experiments demonstrating electromagnetic and charge-transfer excitation, enhancement mechanisms being...

TRANSIENT ABSORPTION STUDIES IN PURE RARE GASES FROM 2500 Å TO 4000 Å (1980)

Champagne, L., Chang, R.

The broad band absorption in electron beam excited rare gas plasmas was measured for neon, argon, krypton and xenon gas. A broad continuum emission from a xenon flashlamp was used as the probe...

TRANSIENT ABSORPTION STUDIES IN PURE RARE GASES FROM 2500 Å TO 4000 Å (1980)

Champagne, L., Chang, R.

The broad band absorption in electron beam excited rare gas plasmas was measured for neon, argon, krypton and xenon gas. A broad continuum emission from a xenon flashlamp was used as the probe...

TRANSIENT ABSORPTION STUDIES IN PURE RARE GASES FROM 2500 Å TO 4000 Å (1980)

Champagne, L., Chang, R.

The broad band absorption in electron beam excited rare gas plasmas was measured for neon, argon, krypton and xenon gas. A broad continuum emission from a xenon flashlamp was used as the probe...

POLARIZATION OF ELECTRONIC TRANSITIONS IN HEXAHELICENE (1977)

Jordan, Mark, Eckhardt, C. J., Chang, R.

Author Institution: Department of Chemistry, University of Nebraska; Department of Chemistry, Williams College

EVALUATION OF VOLUME-TEMPERATURE RELATIONSHIPS IN THE NEMATIC PHASE OF MBBA NEAR ITS NEMATIC-ISOTROPIC TRANSITION BY MEANS OF COMPUTER MINIMIZATION METHODS (1975)

Chang, R., Gysbers, J.

The volume (V)-temperature (T) data for MBBA in the pretransition region slightly below its nematic-isotropic transition temperature are fitted to the five-parameter nonlinear equation V = a + bT +...

EVALUATION OF VOLUME-TEMPERATURE RELATIONSHIPS IN THE NEMATIC PHASE OF MBBA NEAR ITS NEMATIC-ISOTROPIC TRANSITION BY MEANS OF COMPUTER MINIMIZATION METHODS (1975)

Chang, R., Gysbers, J.

The volume (V)-temperature (T) data for MBBA in the pretransition region slightly below its nematic-isotropic transition temperature are fitted to the five-parameter nonlinear equation V = a + bT +...

EVALUATION OF VOLUME-TEMPERATURE RELATIONSHIPS IN THE NEMATIC PHASE OF MBBA NEAR ITS NEMATIC-ISOTROPIC TRANSITION BY MEANS OF COMPUTER MINIMIZATION METHODS (1975)

Chang, R., Gysbers, J.

The volume (V)-temperature (T) data for MBBA in the pretransition region slightly below its nematic-isotropic transition temperature are fitted to the five-parameter nonlinear equation V = a + bT +...

Identification of essential nucleotides of the FP1 element responsible for enhancement of low density lipoprotein receptor gene transcription.

Dhawan, P, Chang, R, Mehta, K D

Low density lipoprotein (LDL) receptor gene is regulated at the transcriptional level by the intracellular level of sterols in animal cells. We have recently identified a 20 bp long region (-145 to...

Role of polymorphonuclear neutrophil leukocytes and their integrin CD11a (LFA-1) in the pathogenesis of severe murine malaria.

Senaldi, G, Vesin, C, Chang, R, Grau, G E, Piguet, P F

Infection of CBA mice with Plasmodium berghei ANKA results in severe malaria, which is characterized by mortality 6 to 10 days after infection and is associated with alterations of the brain...

Biotin regulatory (bir) mutations of Escherichia coli.

Campbell, A, Chang, R, Barker, D, Ketner, G

Most mutants selected for derepression of the biotin operon required elevated concentrations of biotin for growth. Mutant extracts were deficient in holoenzyme synthetase activity.

Cosegregation of single genes associated with fertility restoration and transcript processing of sorghum mitochondrial orf107 and urf209.

Tang, H V, Chang, R, Pring, D R

Defective nuclear-cytoplasmic interactions leading to aberrant microgametogenesis in sorghum carrying the IS1112C male-sterile cytoplasm occur very late in pollen maturation. Amelioration of this...

Evidence for genetic control of nondisjunction in man.

Alfi, O S, Chang, R, Azen, S P

Data on factors associated with the occurrence of Down syndrome in a highly inbred population were evaluated to investigate the presence of a genetic control of nondisjunction in man. In Kuwait,...

Identification of essential nucleotides of the FP1 element responsible for enhancement of low density lipoprotein receptor gene transcription.

Dhawan, P, Chang, R, Mehta, K D

Low density lipoprotein (LDL) receptor gene is regulated at the transcriptional level by the intracellular level of sterols in animal cells. We have recently identified a 20 bp long region (-145 to...

Role of polymorphonuclear neutrophil leukocytes and their integrin CD11a (LFA-1) in the pathogenesis of severe murine malaria.

Senaldi, G, Vesin, C, Chang, R, Grau, G E, Piguet, P F

Infection of CBA mice with Plasmodium berghei ANKA results in severe malaria, which is characterized by mortality 6 to 10 days after infection and is associated with alterations of the brain...

Biotin regulatory (bir) mutations of Escherichia coli.

Campbell, A, Chang, R, Barker, D, Ketner, G

Most mutants selected for derepression of the biotin operon required elevated concentrations of biotin for growth. Mutant extracts were deficient in holoenzyme synthetase activity.

Cosegregation of single genes associated with fertility restoration and transcript processing of sorghum mitochondrial orf107 and urf209.

Tang, H V, Chang, R, Pring, D R

Defective nuclear-cytoplasmic interactions leading to aberrant microgametogenesis in sorghum carrying the IS1112C male-sterile cytoplasm occur very late in pollen maturation. Amelioration of this...

Evidence for genetic control of nondisjunction in man.

Alfi, O S, Chang, R, Azen, S P

Data on factors associated with the occurrence of Down syndrome in a highly inbred population were evaluated to investigate the presence of a genetic control of nondisjunction in man. In Kuwait,...

A paediatric tube and capsule for suction biopsy of the small intestinal mucosa designed for direct nasogastric intubation

Schneider, R. E., Chang, R.

The use of a modified paediatric tube and capsule for suction biopsy of the mucosa of the small intestine is discussed. The tube is small in diameter and can be introduced through the nose without...

Financial Fragility and the Exchange Rate Regime

Chang, R., Velasco, A.

We study financial fragility, exchange rate crisis and monetary policy in an open economy model in which banks are maturity transformers as in Diamond-Dybvig. The banking system, the exchange rate...

Financial Crises in Emerging Markets: A Canonical Model

Chang, R., Velasco, A.

We present a simple model that can account for the main features of recent financial crises in emerging markets. The international illiquidity of the domestic financial system is at the center of the...

The Asian Liquidity Crisis

Velasco, A., Chang, R.

A country's financial system is internationally illiquid if its potential short term obligations in foreign currency exceed the amount of foreign currency it can have access to in short notice. This...