Search Results - "O'brien, Rachel"
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Liquid–Liquid Phase Separation in Aerosol Particles: Imaging at the Nanometer Scale
Published in Environmental science & technology (21-04-2015)“…Atmospheric aerosols can undergo phase transitions including liquid–liquid phase separation (LLPS) while responding to changes in the ambient relative humidity…”
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Photolytic Aging of Secondary Organic Aerosol: Evidence for a Substantial Photo-Recalcitrant Fraction
Published in The journal of physical chemistry letters (18-07-2019)“…Photolytic aging has been proposed as a major mass loss mechanism for atmospheric secondary organic aerosol (SOA). However, estimated mass loss rates vary by…”
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3
Reactivity of Liquid and Semisolid Secondary Organic Carbon with Chloride and Nitrate in Atmospheric Aerosols
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (14-05-2015)“…Constituents of secondary organic carbon (SOC) in atmospheric aerosols are often mixed with inorganic components and compose a significant mass fraction of…”
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Infrared Ion Spectroscopy of Environmental Organic Mixtures: Probing the Composition of α‑Pinene Secondary Organic Aerosol
Published in Environmental science & technology (02-07-2019)“…Characterizing the chemical composition of organic aerosols can elucidate aging mechanisms as well as the chemical and physical properties of the aerosol…”
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5
Chemical imaging of ambient aerosol particles: Observational constraints on mixing state parameterization
Published in Journal of geophysical research. Atmospheres (27-09-2015)“…A new parameterization for quantifying the mixing state of aerosol populations has been applied for the first time to samples of ambient particles analyzed…”
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Job retention vocational rehabilitation for employed people with inflammatory arthritis (WORK-IA): a feasibility randomized controlled trial
Published in BMC musculoskeletal disorders (21-07-2017)“…Inflammatory arthritis leads to work disability, absenteeism and presenteeism (i.e. at-work productivity loss) at high cost to individuals, employers and…”
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Improved Titer and Gene Transfer by Lentiviral Vectors Using Novel, Small β-Globin Locus Control Region Elements
Published in Molecular therapy (08-01-2020)“…β-globin lentiviral vectors (β-LV) have faced challenges in clinical translation for gene therapy of sickle cell disease (SCD) due to low titer and sub-optimal…”
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Effects of the sample matrix on the photobleaching and photodegradation of toluene-derived secondary organic aerosol compounds
Published in Atmospheric chemistry and physics (09-08-2022)“…Secondary organic aerosol (SOA) generated from the photooxidation of aromatic compounds in the presence of oxides of nitrogen (NOx) is known to efficiently…”
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Molecular characterization of organic aerosol using nanospray desorption/electrospray ionization mass spectrometry: CalNex 2010 field study
Published in Atmospheric environment (1994) (01-04-2013)“…Aerosol samples from the CalNex 2010 field study were analyzed using high-resolution mass spectrometry (HR-MS) coupled to a nanospray desorption/electrospray…”
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Molecular Insights into Dissolved Organic Matter in Natural Dew Water: Biogrime Films on Leaf Surfaces
Published in ACS earth and space chemistry (17-03-2022)“…Dew water serves as a temporary reservoir of dissolved organic molecules that are released in the morning when the dew evaporates. Many locations allow for…”
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Troponin-Guided Coronary Computed Tomographic Angiography After Exclusion of Myocardial Infarction
Published in Journal of the American College of Cardiology (05-10-2021)“…Patients with suspected acute coronary syndrome in whom myocardial infarction has been excluded are at risk of future adverse cardiac events. This study…”
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Psychometric testing of the British‐English Long‐Term Conditions Job Strain Scale, Long‐Term Conditions Work Spillover Scale and Work‐Health‐Personal Life Perceptions Scale in four rheumatic and musculoskeletal conditions
Published in Musculoskeletal care (01-12-2023)“…Objective The aims were to validate linguistically British‐English versions of the Long‐Term Conditions Job Strain Scale (LTCJSS), Long‐Term Conditions Work…”
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Psychometric testing of the British‐English Perceived Workplace Support Scale, Work Accommodations, Benefits, Policies and Practices Scale, and Work Transitions Index in four rheumatic and musculoskeletal conditions
Published in Musculoskeletal care (01-12-2023)“…Objective The aims were to validate linguistically British‐English versions of the Perceived Workplace Support Scale (PWSS), Work Accommodations, Benefits,…”
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Morphology and mixing of black carbon particles collected in central California during the CARES field study
Published in Atmospheric chemistry and physics (23-11-2016)“…Aerosol absorption is strongly dependent on the internal heterogeneity (mixing state) and morphology of individual particles containing black carbon (BC) and…”
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15
Early computed tomography coronary angiography in adults presenting with suspected acute coronary syndrome: the RAPID-CTCA RCT
Published in Health technology assessment (Winchester, England) (01-08-2022)“…Acute coronary syndrome is a common medical emergency. The optimal strategy to investigate patients who are at intermediate risk of acute coronary syndrome has…”
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The Workwell trial: protocol for the process evaluation of a randomised controlled trial of job retention vocational rehabilitation for employed people with inflammatory arthritis
Published in Current controlled trials in cardiovascular medicine (09-11-2022)“…Background The Workwell trial is a multi-centre randomised controlled trial with the aims of evaluating the effectiveness and cost-effectiveness of job…”
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Fresh versus Photo-recalcitrant Secondary Organic Aerosol: Effects of Organic Mixtures on Aqueous Photodegradation of 4‑Nitrophenol
Published in Environmental science & technology letters (14-04-2020)“…In the atmosphere, brown carbon (BrC) molecules can contribute to photochemistry and to the warming and evaporation of cloud droplets. The lifetimes of BrC…”
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A National Communication Campaign in Indonesia Is Associated with Improved WASH-Related Knowledge and Behaviors in Indonesian Mothers
Published in International journal of environmental research and public health (25-05-2020)“…Water, sanitation, and hygiene (WASH) behaviors play a significant role in stunting. Knowledge and behaviors regarding WASH among caregivers are critical to…”
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Physical properties of ambient and laboratory-generated secondary organic aerosol
Published in Geophysical research letters (28-06-2014)“…The size and thickness of organic aerosol particles collected by impaction in five field campaigns were compared to those of laboratory‐generated secondary…”
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Emerging investigator series: chemical and physical properties of organic mixtures on indoor surfaces during HOMEChem
Published in Environmental science--processes & impacts (28-04-2021)“…Organic films on indoor surfaces serve as a medium for reactions and for partitioning of semi-volatile organic compounds and thus play an important role in…”
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