Search Results - "Lee, Eon S."

Measurements of ultrafine particles carrying different number of charges in on- and near-freeway environments by Lee, Eon S., Xu, Bin, Zhu, Yifang

“…This paper presents measurements of electrical charges on ultrafine particles (UFPs) of different electrical mobility diameters (30, 50, 80, and 100 nm) in on-…”
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Chronic intermittent nicotine delivery via lung alveolar region-targeted aerosol technology produces circadian pharmacokinetics in rats resembling human smokers by Shao, Xuesi M, Liu, Siyu, Lee, Eon S, Fung, David, Pei, Hua, Liang, Jing, Mudgway, Ross, Zhang, Jingxi, Feldman, Jack L, Zhu, Yifang, Louie, Stan, Xie, Xinmin S

“…Cigarette smoke is an aerosol containing microparticles that carry nicotine into the lung alveolar region where nicotine is rapidly absorbed into circulation…”
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Application of a High-Efficiency Cabin Air Filter for Simultaneous Mitigation of Ultrafine Particle and Carbon Dioxide Exposures Inside Passenger Vehicles by Lee, Eon S, Zhu, Yifang

“…Modern passenger vehicles are commonly equipped with cabin air filters but their filtration efficiency for ultrafine particle (UFP) is rather low. Although…”
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Effects of propylene glycol, vegetable glycerin, and nicotine on emissions and dynamics of electronic cigarette aerosols by Li, Liqiao, Lee, Eon S., Nguyen, Charlene, Zhu, Yifang

“…An electronic cigarette (e-cig) generates aerosols by vaporizing the e-liquid, which mainly consists of propylene glycol (PG), vegetable glycerin (VG), and…”
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Effectiveness of vegetation and sound wall-vegetation combination barriers on pollution dispersion from freeways under early morning conditions by Ranasinghe, Dilhara, Lee, Eon S., Zhu, Yifang, Frausto-Vicencio, Isis, Choi, Wonsik, Sun, Wu, Mara, Steve, Seibt, Ulrike, Paulson, Suzanne E.

“…Pollutants in tailpipe emissions can be highly elevated around roadways, and in early mornings the pollution plume can extend hundreds of meters into…”
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Ultrafine particle exposures while walking, cycling, and driving along an urban residential roadway by Quiros, David C., Lee, Eon S., Wang, Rui, Zhu, Yifang

“…Elevated concentrations of ultrafine particles (UFPs, <0.1 μm), which have been linked to adverse health effects, are commonly found along roadways. This study…”
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Predicting self-pollution inside school buses using a CFD and multi-zone coupled model by Li, Fei, Lee, Eon S., Liu, Junjie, Zhu, Yifang

“…The in-cabin environment of a school bus is important for children's health. The pollutants from a bus's own exhaust contribute to children's overall exposure…”
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Tracer-Gas-Integrated Measurements of Brake-Wear Particulate Matter Emissions from Heavy-Duty Vehicles by Lee, Eon S., Sahay, Keshav, O’Neil, Edward, Biswas, Subhasis, Dzhema, Inna, Huang, Shiou-Mei, Lin, Peng, Chang, Ming-Chih Oliver, Huai, Tao

“…Automotive brake-wear emissions are increasingly important in on-road particulate matter (PM) emission inventory. Previous studies reported a high level of PM…”
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Evaluation of a High Efficiency Cabin Air (HECA) Filtration System for Reducing Particulate Pollutants Inside School Buses by Lee, Eon S, Fung, Cha-Chen D, Zhu, Yifang

“…An increasing number of studies have reported deleterious health effects of vehicle-emitted particulate matter (PM), including PM2.5 (aerodynamic diameter ≤2.5…”
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Performance of wearable ionization air cleaners: Ozone emission and particle removal by Shi, Shanshan, Zhu, Shihao, Lee, Eon S., Zhao, Bin, Zhu, Yifang

“…Wearable ionization air cleaners are compact in size and marketed for personal respiratory protection by removing air pollutants from users' breathing zone. In…”
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Total Particle Number Emissions from Modern Diesel, Natural Gas, and Hybrid Heavy-Duty Vehicles During On-Road Operation by Wang, Tianyang, Quiros, David C., Thiruvengadam, Arvind, Pradhan, Saroj, Hu, Shaohua, Huai, Tao, Lee, Eon S., Zhu, Yifang

“…Particle emissions from heavy-duty vehicles (HDVs) have significant environmental and public health impacts. This study measured total particle number emission…”
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Ultrafine particle infiltration into passenger vehicles. Part I: Experimental evidence by Lee, Eon S., Stenstrom, Michael K., Zhu, Yifang

“…[Display omitted] •Bernoulli’s equation characterizes automotive envelope leakage and infiltration.•Air exchange rate increases linearly with equivalent…”
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E-cigarette aerosols induce unfolded protein response in normal human oral keratinocytes by Ji, Eoon Hye, Elzakra, Naseim, Chen, Wei, Cui, Li, Lee, Eon S, Sun, Bingbing, Messadi, Diana, Xia, Tian, Zhu, Yifang, Hu, Shen

“…: Since the introduction in 2004, global usage of e-cigarettes (ECs) has risen exponentially. However, the risks of ECs on oral health are uncertain. The…”
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Ultrafine particle infiltration into passenger vehicles. Part II: Model analysis by Lee, Eon S., Stenstrom, Michael K., Zhu, Yifang

“…•Infiltration and passive ventilation were formulated into an existing mathematical model.•UFP I/O increases due to infiltration and passive ventilation at…”
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Water-based condensation particle counters comparison near a major freeway with significant heavy-duty diesel traffic by Lee, Eon S., Polidori, Andrea, Koch, Michael, Fine, Philip M., Mehadi, Ahmed, Hammond, Donald, Wright, Jeffery N., Miguel, Antonio. H., Ayala, Alberto, Zhu, Yifang

“…This study compares the instrumental performance of three TSI water-based condensation particle counter (WCPC) models measuring particle number concentrations…”
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Field evaluation of vegetation and noise barriers for mitigation of near-freeway air pollution under variable wind conditions by Lee, Eon S., Ranasinghe, Dilhara R., Ahangar, Faraz Enayati, Amini, Seyedmorteza, Mara, Steven, Choi, Wonsik, Paulson, Suzanne, Zhu, Yifang

“…Traffic-related air pollutants are a significant public health concern, particularly near freeways. Previous studies have suggested either soundwall or…”
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Effects of the window openings on the micro-environmental condition in a school bus by Li, Fei, Lee, Eon S., Zhou, Bin, Liu, Junjie, Zhu, Yifang

“…School bus is an important micro-environment for children's health because the level of in-cabin air pollution can increase due to its own exhaust in addition…”
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Particle effective density and mass during steady-state operation of GDI, PFI, and diesel passenger cars by Quiros, David C., Hu, Shaohua, Hu, Shishan, Lee, Eon S., Sardar, Satya, Wang, Xiaoliang, Olfert, Jason S., Jung, Heejung S., Zhu, Yifang, Huai, Tao

“…Particle effective density is an important physical property of vehicle exhaust, and is required for estimating particulate matter (PM) mass emissions using…”
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Adipokines, insulin resistance, metabolic syndrome, and breast cancer recurrence: a cohort study by Oh, Sang Woo, Park, Cheol-Young, Lee, Eun Sook, Yoon, Yeong Sook, Lee, Eon Sook, Park, Sang Shin, Kim, Yuil, Sung, Nak Jin, Yun, Young Ho, Lee, Keun Seok, Kang, Han Sung, Kwon, Youngmee, Ro, Jungsil

“…Several in vitro studies have suggested the effects of adipokines and insulin resistance on breast cancer cell proliferation and survival. However, little is…”
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UNIQUENESS OF QUASI-ROOTS IN RIGHT-ANGLED ARTIN GROUPS by Lee, Eon-Kyung, Lee, Sang-Jin

“…We introduce the notion of quasi-roots and study their uniqueness in right-angled Artin groups…”
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