Organic components modulate the morphology of respirable aerovirology-relevant aerosols [0.03%]
有机组分可调控呼吸性气溶胶的形态属性
Deepak Sapkota,Yuhui Guo,Amrita Chakraborty et al.
Deepak Sapkota et al.
Airborne transmission of viruses occurs via aerosol particles, whose morphology provides insights into the microenvironments that viruses experience. Aerosol morphology includes particle size, shape, phase state, and chemical homogeneity, y...
An innovative approach to characterizing the refractive indices and effective densities of internally mixed light-absorbing aerosol particles [0.03%]
一种表征内部混有吸光性气溶胶颗粒的折射率和有效密度的新方法
Gwen R Lawson,Simon Xi Chen,Guy Collins et al.
Gwen R Lawson et al.
To improve our understanding of how light interacts with internally mixed light absorbing aerosol particles, we establish an integrated measurement platform enabling concurrent determinations of the complex refractive indices (m = n + ik) a...
Development of a Platform for in-situ Airborne Virus Detection by Interfacing RT-LAMP Assay with a Condensational Growth Collector [0.03%]
一种通过实时荧光定量环介扩增检测方法与凝结生长收集器结合的原位气溶胶病毒检测平台的发展研究
Amin Shirkhani,Matthew Jansen,Morteza Alipanahrostami et al.
Amin Shirkhani et al.
Collection and identification of airborne viruses conventionally involve two separate processes: air sampling in the field and subsequent laboratory-based detection and analyses. They are time-consuming, which delays early warnings and hind...
Detection of SARS-CoV-2 RNA on air purifier filters in university spaces without symptomatic or confirmed cases [0.03%]
在没有出现症状或确诊病例的大学空间的空气净化器滤网上检测到SARS-CoV-2 RNA
Jing Li,Merel Bot,Xinlei Liu et al.
Jing Li et al.
Understanding the seasonality and prevalence of respiratory viruses in indoor environments is essential for protecting public health in the post-pandemic era. This study investigated the presence of airborne SARS-CoV-2 in university indoor ...
The impact of particle size on PFAS concentrations in dust from homes in North Carolina and New York and implications for exposure [0.03%]
颗粒物尺寸对北卡罗来纳州和纽约州住宅灰尘中PFAS浓度的影响及暴露的含义
Clara M A Eichler,Mahender Singh Rawat,Naomi Y Chang et al.
Clara M A Eichler et al.
Per- and polyfluoroalkyl substances (PFAS) are manufactured chemicals and ubiquitously present in the environment, including in homes. The two major exposure pathways for PFAS indoors are inhalation and accidental ingestion of house dust; h...
Sources and aging of individual atmospheric particles in New York City: Integrating novel functional group data from optical photothermal spectroscopy with elemental and mass spectrometry data [0.03%]
基于光学光热谱学、元素及质谱数据的纽约城市大气颗粒物来源及其老化研究
Yao Xiao,Emily J Costa,Xu He et al.
Yao Xiao et al.
Elevated concentrations of fine particulate matter (PM2.5, particles < 2.5 μm) lead to negative health outcomes in urban areas, such as New York City (NYC). The sources of particles contributing to PM2.5 in NYC are variable and complex due...
Cellular responses of lung cells cultured at an Air-liquid Interface are influenced by spatial nanoparticle deposition patterns in an in vitro aerosol exposure system [0.03%]
基于体外气溶胶暴露系统的空间纳米粒子沉积模式影响肺细胞空气-液体界面培养的细胞反应
Sripriya Nannu Shankar,Amber O&#x;Connor,Kiran Mital et al.
Sripriya Nannu Shankar et al.
The deposition of inhaled particles is typically highly localized in both the bronchial and alveolar region of the lung displaying spot-like, line-like and other deposition patterns. However, knowledge is very limited on how different depos...
Susanne Hering,Stavros Amanatidis,Arantza Eiguren-Fernandez et al.
Susanne Hering et al.
A "Community Condensation Particle Counter" (cCPC) has been developed to provide an affordable monitor of airborne particle number concentrations. The cCPC is an expansion-type condensation particle counter that incorporates single particle...
Application and validation of a wearable monitor for assessing time- and location-resolved exposures to particulate matter in California's Central Valley [0.03%]
加利福尼亚中央谷地区可入肺颗粒物暴露时间及位置分辨率监测的应用与验证研究——使用穿戴式颗粒物监测器
Xiaoying Li,Jessica Tryner,Bonnie N Young et al.
Xiaoying Li et al.
Reliable assessment of personal exposure to air pollution remains a challenge due to the limitations of monitoring technology. Recent technology developments, such as reductions in the size and cost of samplers as well as incorporation of c...
Occupational exposure monitoring of airborne respiratory viruses in outpatient medical clinics [0.03%]
门诊医疗机构呼吸道病毒气溶胶职业暴露监测
William B Vass,Amin Shirkhani,Mohammad Washeem et al.
William B Vass et al.
Exposure to airborne respiratory viruses can be a health hazard in occupational settings. In this study, air sampling was conducted from January to March 2023 in two outpatient medical clinics-one primary care clinic and one clinic dedicate...