Personal endotoxin exposure in a panel study of school children with asthma

por Delfino, Ralph J, Staimer, Norbert, Tjoa, Thomas
Publicado 2011

Modeling personal particle-bound polycyclic aromatic hydrocarbon (pb-pah) exposure in human subjects in Southern California

por Wu, Jun, Tjoa, Thomas, Li, Lianfa, Jaimes, Guillermo, Delfino, Ralph J
Publicado 2012

Particulate Air Pollution, Ambulatory Heart Rate Variability, and Cardiac Arrhythmia in Retirement Community Residents with Coronary Artery Disease

por Bartell, Scott M., Longhurst, John, Tjoa, Thomas, Sioutas, Constantinos, Delfino, Ralph J.
Publicado 2013

Does universal nasal/skin decolonization in nursing homes affect risk factors for MRSA carriage?

por Gussin, Gabrielle, Singh, Raveena D., Tjoa, Thomas, McKinnell, James A., Miller, Loren, Huang, Susan
Publicado 2023

Personal and Ambient Air Pollution Exposures and Lung Function Decrements in Children with Asthma

por Delfino, Ralph J., Staimer, Norbert, Tjoa, Thomas, Gillen, Dan, Kleinman, Michael T., Sioutas, Constantinos, Cooper, Dan
Publicado 2008

1401. Evaluating Barriers and Potential Solutions to Speaking Up About COVID-19 Symptoms: A Survey Among Nursing Home Workers

por Gussin, Gabrielle M, Singh, Raveena D, Tjoa, Thomas T, Saavedra, Raheeb, Kaplan, Sherrie H, Huang, Susan S
Publicado 2022

390. Can Testing the Environment for SARS-CoV-2 Be a Signal for Staff Infections in Nursing Homes (NHs)?

por Gussin, Gabrielle, Singh, Raveena, Ibraim, Izabela Coimbra, Saavedra, Raheeb, Tjoa, Thomas, Curtis, Micaila, Messaoudi, Ilhem, Huang, Susan S
Publicado 2021

Personal and Ambient Air Pollution is Associated with Increased Exhaled Nitric Oxide in Children with Asthma

por Delfino, Ralph J., Staimer, Norbert, Gillen, Dan, Tjoa, Thomas, Sioutas, Constantinos, Fung, Kochy, George, Steven C., Kleinman, Michael T.
Publicado 2006

Electrocardiographic ST-Segment Depression and Exposure to Traffic‐Related Aerosols in Elderly Subjects with Coronary Artery Disease

por Delfino, Ralph J., Gillen, Daniel L., Tjoa, Thomas, Staimer, Norbert, Polidori, Andrea, Arhami, Mohammad, Sioutas, Constantinos, Longhurst, John
Publicado 2011

Mitochondrial Genetic Background Modifies the Relationship between Traffic-Related Air Pollution Exposure and Systemic Biomarkers of Inflammation

por Wittkopp, Sharine, Staimer, Norbert, Tjoa, Thomas, Gillen, Daniel, Daher, Nancy, Shafer, Martin, Schauer, James J., Sioutas, Constantinos, Delfino, Ralph J.
Publicado 2013

Beyond Costs: Pragmatic Considerations for Pooling of SARS-CoV-2 Test Samples for Nursing Home Surveillance

por Gussin, Gabrielle M., Singh, Raveena D., Tifrea, Delia F., Tjoa, Thomas, Bittencourt, Cassiana E., Edwards, Robert A., Monuki, Edwin S., Huang, Susan S.
Publicado 2023

Association of Biomarkers of Systemic Inflammation with Organic Components and Source Tracers in Quasi-Ultrafine Particles

por Delfino, Ralph J., Staimer, Norbert, Tjoa, Thomas, Arhami, Mohammad, Polidori, Andrea, Gillen, Daniel L., Kleinman, Michael T., Schauer, James J., Sioutas, Constantinos
Publicado 2010

Examining the representativeness of home outdoor PM(2.5), EC, and OC estimates for daily personal exposures in Southern California

por Ducret-Stich, Regina E., Delfino, Ralph J., Tjoa, Thomas, Gemperli, Armin, Ineichen, Alex, Wu, Jun, Phuleria, Harish C., Liu, L.-J. Sally
Publicado 2010

Air Pollution Exposures and Circulating Biomarkers of Effect in a Susceptible Population: Clues to Potential Causal Component mixtures and mechanisms

por Delfino, Ralph J., Staimer, Norbert, Tjoa, Thomas, Gillen, Daniel L., Polidori, Andrea, Arhami, Mohammad, Kleinman, Micheal T., Vaziri, Nosratola D., Longhurst, John, Sioutas, Constantinos
Publicado 2009

Circulating Biomarkers of Inflammation, Antioxidant Activity, and Platelet Activation Are Associated with Primary Combustion Aerosols in Subjects with Coronary Artery Disease

por Delfino, Ralph J., Staimer, Norbert, Tjoa, Thomas, Polidori, Andrea, Arhami, Mohammad, Gillen, Daniel L., Kleinman, Micheal T., Vaziri, Nosratola D., Longhurst, John, Zaldivar, Frank, Sioutas, Constantinos
Publicado 2008

87. Impact of Universal Decolonization With and Without Enhanced Cleaning on MultiDrug-Resistant Organism (MDRO) Body-Site Carriage and Environmental Contamination in Nursing Homes...

por Gussin, Gabrielle M, Singh, Raveena D, Tjoa, Thomas T, Berman, Chase, Saavedra, Raheeb, Macapulay, Jessica, Pedroza, Robert, Gordeychev, Karina, Shimabukuro, Julie A, Evans, Kaye D, Bittencourt, Cassiana E, Huang, Susan S
Publicado 2022

Bloodstream infection burden among cancer clinic patients with PICC Lines: A prospective, observational study

por Bethlahmy, Jessica, Saito, Hiroki, Bahadori, Bardia, Tjoa, Thomas, Nourollahi, Shereen, Alsharif, Mohamad, Chang, Justin, Armendariz, Linda, Torres, Vincent, Masson, Sandra, Nelson, Edward, Etten, Richard Van, Rashid, Syma, Saavedra, Raheeb, Singh, Raveena D., Gohil, Shruti
Publicado 2023

44. Impact of Nursing Home (NH) Universal Decolonization and COVID Prevention Training on COVID-19 Burden During the 2020-2021 Winter Surge in Orange County (OC), California (CA)

por Gussin, Gabrielle, Singh, Raveena, Gohil, Shruti K, Saavedra, Raheeb, Tjoa, Thomas, Pedroza, Robert, Berman, Chase, Park, Jessica, Ghasemian, Kimia, Osalvo, Avy, Hsi, Joshua, Hsi, Emily A, Chun, Stephanie, Zahn, Matthew, Fonda, Emily, Huang, Susan S
Publicado 2021

Modeling Interventions to Reduce the Spread of Multidrug-Resistant Organisms Between Health Care Facilities in a Region

por Bartsch, Sarah M., Wong, Kim F., Mueller, Leslie E., Gussin, Gabrielle M., McKinnell, James A., Tjoa, Thomas, Wedlock, Patrick T., He, Jiayi, Chang, Justin, Gohil, Shruti K., Miller, Loren G., Huang, Susan S., Lee, Bruce Y.
Publicado 2021

273. Chlorhexidine Gluconate (CHG) Bathing in Nursing Homes (NHs) and Hospitals: Impact on the Nose & Skin Microbiome and Multidrug Resistant Organism (MDRO) Prevalence

por Gussin, Gabrielle, Conlan, Sean, Singh, Raveena D, Deming, Clay, Saavedra, Raheeb, Nguyen, Connie, Tjoa, Thomas T, Pedroza, Robert, Berman, Chase, Shimabukuro, Julie A, Bell, Pamela B, Baskaran, Sangeetha, Stanley, Mary, Hayden, Mary K, Bittencourt, Cassiana E, Segre, Julie, Huang, Susan S
Publicado 2023