Search Results - "LIU, YOUCHENG"

Field tests of high-density oil-based drilling fluid application in horizontal segment by Youcheng Liu

“…The operational experience of a horizontal segment well within the hard brittle shale layer of Longmaxi Formation in the southern Sichuan area demonstrates…”
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Association of Heart Rate Variability in Taxi Drivers with Marked Changes in Particulate Air Pollution in Beijing in 2008 by Wu, Shaowei, Deng, Furong, Niu, Jie, Huang, Qinsheng, Liu, Youcheng, Guo, Xinbiao

“…Background: Heart rate variability (HRV), a marker of cardiac autonomic function, has been associated with particulate matter (PM) air pollution, especially in…”
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Editorial: Accessible health programs promoting physical activity and fitness level by Wang, Ziru, Huang, Wendy Yajun, Liu, Youcheng, Ni, Guoxin

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Temperature, traffic-related air pollution, and heart rate variability in a panel of healthy adults by SHAOWEI WU, FURONG DENG, YOUCHENG LIU, SHIMA, Masayuki, JIE NIU, QINSHENG HUANG, XINBIAO GUO

“…Both ambient temperature and air pollution have been associated with alterations in cardiac autonomic function, but the responsive patterns associated with…”
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Skin Exposure to Isocyanates: Reasons for Concern by Dhimiter Bello, Christina A. Herrick, Smith, Thomas J., Woskie, Susan R., Streicher, Robert P., Mark R. Cullen, Youcheng Liu, Redlich, Carrie A.

“…Objective: Isocyanates (di- and poly-), important chemicals used worldwide to produce polyurethane products, are a leading cause of occupational asthma…”
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Exposures to PM2.5 components and heart rate variability in taxi drivers around the Beijing 2008 Olympic Games by Wu, Shaowei, Deng, Furong, Niu, Jie, Huang, Qinsheng, Liu, Youcheng, Guo, Xinbiao

“…Carbonaceous and metallic components of particles have been shown to play a role in particles' effects on cardiac autonomic function as measured by heart rate…”
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Farmer exposure to organic solvents during the maintenance and repair of farm machinery: A pilot study by Bunn, Terry L., Liu, Youcheng, Lee, Kiyoung, Robertson, Medearis, Yu, Lei

“…Background The maintenance/repair of farm machinery is a common farming activity. Dermal exposure to organic solvents has not been well documented. A pilot…”
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Polyisocyanates in occupational environments: A critical review of exposure limits and metrics by Bello, Dhimiter, Woskie, Susan R., Streicher, Robert P., Liu, Youcheng, Stowe, Meredith H., Eisen, Ellen A., Ellenbecker, Michael J., Sparer, Judy, Youngs, Fred, Cullen, Mark R., Redlich, Carrie A.

“…Background Determination of polyisocyanates is important because they are a major contributor of exposure to the isocyanate functional group in many workplace…”
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The association between urinary cadmium and frontal T wave axis deviation in the US adults by Faramawi, Mohammed F., Liu, Youcheng, Caffrey, James L., Lin, Yu-Sheng, Gandhi, Subi, Singh, Karan P.

“…The association between environmental cadmium exposure and frontal T wave axis deviation, a valuable and easily detected subclinical marker of ventricular…”
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Residual Isocyanates in Medical Devices and Products: A Qualitative and Quantitative Assessment by Franklin, Gillian, Harari, Homero, Ahsan, Samavi, Bello, Dhimiter, Sterling, David A., Nedrelow, Jonathan, Raynaud, Scott, Biswas, Swati, Liu, Youcheng

“…We conducted a pilot qualitative and quantitative assessment of residual isocyanates and their potential initial exposures in neonates, as little is known…”
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Qualitative assessment of isocyanate skin exposure in auto body shops: A pilot study by Liu, Youcheng, Sparer, Judy, Woskie, Susan R., Cullen, Mark R., Chung, Joyce S., Holm, Carole T., Redlich, Carrie A.

“…Background Little is known about the extent of human isocyanate skin exposure in auto body shops and the effectiveness of personal protective equipment. Animal…”
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Effect of Welding Defects on Fatigue Properties of SWA490BW Steel Cruciform Welded Joints by Xu, Xingyuan, Xie, Liyang, Zhou, Song, An, Jinlan, Huang, Yanqing, Liu, Youcheng, Jin, Lei

“…Welding is prone to several defects. To test the fatigue properties of the welded defective joints of high-speed rail bogies, SMA490BW steel cruciform welded…”
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Subclinical immunologic and physiologic responses in hexamethylene diisocyanate-exposed auto body shop workers by Redlich, Carrie A., Stowe, Meredith H., Wisnewski, Adam V., Eisen, Ellen A., Karol, Meryl H., Lemus, Ranulfo, Holm, Carole T., Chung, Joyce S., Sparer, Judy, Liu, Youcheng, Woskie, Susan R., Appiah-Pippim, James, Gore, Rebecca, Cullen, Mark R.

“…Background Diisocyanates are potent sensitizing agents and currently the most commonly identified cause of occupational asthma in industrialized countries…”
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Acute respiratory symptoms in workers exposed to vanadium-rich fuel-oil ash by Woodin, Mark A., Liu, Youcheng, Neuberg, Donna, Hauser, Russ, Smith, Thomas J., Christiani, David C.

“…Background Occupational exposure to fuel‐oil ash, with its high vanadium content, may cause respiratory illness. It is unclear, however, what early acute…”
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Molecular markers of acute upper airway inflammation in workers exposed to fuel-oil ash by WOODIN, M. A, HAUSER, R, YOUCHENG LIU, SMITH, T. J, SIEGEL, P. D, LEWIS, D. M, TOLLERUD, D. J, CHRISTIANI, D. C

“…Biomarkers in nasal lavage (NL) fluid may be useful in determining the presence and severity of upper airway inflammation. We studied 18 boilermakers…”
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Exposure to Fuel-Oil Ash and Welding Emissions During the Overhaul of an Oil-Fired Boiler by Liu, Youcheng, Woodin, Mark A., Smith, Thomas J., Herrick, Robert F., Williams, Paige L., Hauser, Russ, Christiani, David C.

“…The health effects of exposure to vanadium in fuel-oil ash are not well described at levels ranging from 10 to 500 μ g/m 3 . As part of a larger occupational…”
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Skin Exposure to Aliphatic Polyisocyanates in the Auto Body Repair and Refinishing Industry: II. A Quantitative Assessment by Bello, Dhimiter, Redlich, Carrie A., Stowe, Meredith H., Sparer, Judy, Woskie, Susan R., Streicher, Robert P., Hosgood, H. Dean, Liu, Youcheng

“…Background: Skin exposure to isocyanates, in addition to respiratory exposures, may contribute to sensitization and asthma. Quantitative skin exposure data are…”
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Where there’s smoke there’s lung disease by Liu, Youcheng

“…Exposure to biofuels in China…”
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Field Tests of High-Density Oil-Based Drilling Fluid Application in Horizontal Segment by Liu, Youcheng

“…The operation experience of horizontal segment well in the southern Sichuan area within the hard brittle shale layer of Longmaxi formation demonstrates that…”
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Pulmonary Function in Workers Exposed to Low Levels of Fuel-Oil Ash by Woodin, Mark A., Liu, Youcheng, Hauser, Russ, Smith, Thomas J., Christiani, David C.

“…Previously, we reported significant lung function changes after exposure to fuel-oil ash during a boiler overhaul in which median PM₁₀ and vanadium…”
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