C. A. Cantrell
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View article: Revisiting the extremely long-period cataclysmic variables V479 Andromedae and V1082 Sagittarii
Revisiting the extremely long-period cataclysmic variables V479 Andromedae and V1082 Sagittarii Open
Context. The overwhelming majority of cataclysmic variables (CVs) have orbital periods shorter than 10 h. However, a few have much longer orbital periods, and their formation and existence pose certain challenges for the CV evolution model…
View article: Highly oxygenated molecules (HOMs) and secondary organic aerosol (SOA) formation from the oxidation of <i>α</i> - and <i>β</i> -phellandrenes by NO <sub>3</sub> radicals
Highly oxygenated molecules (HOMs) and secondary organic aerosol (SOA) formation from the oxidation of <i>α</i> - and <i>β</i> -phellandrenes by NO <sub>3</sub> radicals Open
Nighttime NO3-initiated oxidation of monoterpenes plays a crucial role as source of organic nitrates (ONs) and secondary organic aerosol (SOA), impacting climate, air quality, and human health. Nevertheless, monoterpene reactions with NO3 …
View article: Revisiting the extremely long-period cataclysmic variables V479 Andromedae and V1082 Sagitarii
Revisiting the extremely long-period cataclysmic variables V479 Andromedae and V1082 Sagitarii Open
The overwhelming majority of CVs have orbital periods shorter than 10 hr. However, a few have much longer periods, and their formation and existence pose challenges for the CV evolution models. These extremely long-period CVs must host nuc…
View article: Impacts of summertime photochemical aging on the physicochemical properties of aerosols in a Paris suburban forest region
Impacts of summertime photochemical aging on the physicochemical properties of aerosols in a Paris suburban forest region Open
Organic Aerosols (OA), which significantly affect the climate system and human health, often contain a substantial fraction of atmospherically processed species known as Oxygenated Organic Aerosol (OOA). However, the formation pathways and…
View article: Low-Dose Naltrexone for Managing Pain and Autonomic Symptoms in Patients With Dysautonomia
Low-Dose Naltrexone for Managing Pain and Autonomic Symptoms in Patients With Dysautonomia Open
Introduction Low-dose naltrexone (LDN) has been studied in recent years as a novel off-label therapy for several conditions under the umbrella of dysautonomia, which is defined as disorders affecting the autonomic nervous system (ANS), inc…
View article: Short-lived organic nitrates in a suburban temperate forest: an indication of efficient assimilation of reactive nitrogen by the biosphere?
Short-lived organic nitrates in a suburban temperate forest: an indication of efficient assimilation of reactive nitrogen by the biosphere? Open
Alkyl nitrates (ANs) and peroxycarboxylic nitric anhydrides (PANs) are important reservoirs of reactive nitrogen that contribute significantly to the rate of formation and growth of secondary organic aerosols and support the transport of r…
View article: A Survey-Based Study Examining Exercise in Postural Orthostatic Tachycardia Syndrome (POTS) Patients
A Survey-Based Study Examining Exercise in Postural Orthostatic Tachycardia Syndrome (POTS) Patients Open
Most patients include exercise in their POTS treatment plan, and have a background in exercise before being diagnosed. However, many patients have negative self-identity and body image post diagnosis and experience symptoms while exercisin…
View article: Molecular characterization of organic aerosols in urban and forested areas of Paris using high-resolution mass spectrometry
Molecular characterization of organic aerosols in urban and forested areas of Paris using high-resolution mass spectrometry Open
In order to study aerosols in environments influenced by anthropogenic and biogenic emissions to variable extents, PM1 samples were collected during summer 2022 in the greater Paris area (ACROSS campaign, Atmospheric Chemistry Of the Subur…
View article: Modelling of atmospheric variability in gas and aerosols during the ACROSS campaign 2022 of the greater Paris area: evaluation of the meteorology, dynamics and chemistry
Modelling of atmospheric variability in gas and aerosols during the ACROSS campaign 2022 of the greater Paris area: evaluation of the meteorology, dynamics and chemistry Open
Understanding the interaction of anthropogenic and biogenic emissions around large urban agglomerations remains an important question for atmospheric research and the key question of the ACROSS (Atmospheric Chemistry of the Suburban Forest…
View article: Aerosol spectral optical properties in the Paris urban area and its peri-urban and forested surroundings during summer 2022 from ACROSS surface observations
Aerosol spectral optical properties in the Paris urban area and its peri-urban and forested surroundings during summer 2022 from ACROSS surface observations Open
The complex refractive index (CRI; n−ik) and the single scattering albedo (SSA) are key parameters driving the aerosol direct radiative effect. Their spatial, temporal, and spectral variabilities in anthropogenic–biogenic mixed environment…
View article: Short lifetimes of organic nitrates in a sub-urban temperate forest indicate efficient assimilation of reactive nitrogen by the biosphere
Short lifetimes of organic nitrates in a sub-urban temperate forest indicate efficient assimilation of reactive nitrogen by the biosphere Open
Alkyl nitrates (ANs) and peroxycarboxylic nitric anhydrides (PANs) are important reservoirs of reactive nitrogen that contribute significantly to the rate of formation and growth of secondary organic aerosols and support the transport of r…
View article: Decreasing the Uncertainty in the Comparison of Molecular Fingerprints of Organic Aerosols with H/D Exchange Mass Spectrometry
Decreasing the Uncertainty in the Comparison of Molecular Fingerprints of Organic Aerosols with H/D Exchange Mass Spectrometry Open
High-resolution mass spectrometry (HRMS) has become an indispensable tool in the characterization of organic aerosols (OA) providing information on air quality, health assessment, climate trends, reactions, and source apportionment. Spectr…
View article: HOMs and SOA formation from the oxidation of α- and β-phellandrenes by NO <sub>3</sub> radicals
HOMs and SOA formation from the oxidation of α- and β-phellandrenes by NO <sub>3</sub> radicals Open
Nighttime NO3-initiated oxidation of monoterpenes plays a crucial role as source of organic nitrates (ONs) and secondary organic aerosols (SOA), impacting climate, air quality, and human health. Nevertheless, monoterpene reactions with NO3…
View article: Measurement report: Sources, sinks, and lifetime of NO <sub> <i>x</i> </sub> in a suburban temperate forest at night
Measurement report: Sources, sinks, and lifetime of NO <sub> <i>x</i> </sub> in a suburban temperate forest at night Open
The budget of reactive nitrogen species, which play a central role in atmospheric chemistry (e.g. in photochemical O3 production), is poorly understood in forested regions. In this study, through observations of NO, NO2, NOy, and O3 in the…
View article: Molecular characterization of organic aerosols in urban and forested areas of Paris using high resolution mass spectrometry
Molecular characterization of organic aerosols in urban and forested areas of Paris using high resolution mass spectrometry Open
In order to study aerosols in environment influenced by anthropogenic and biogenic emissions to variable extents, PM1 samples were collected during the summer 2022 in the greater Paris area (ACROSS campaign, Atmospheric Chemistry Of the Su…
View article: Modelling of atmospheric variability of gas and aerosols during the ACROSS campaign 2022 in the greater Paris area: evaluation of the meteorology, dynamics and chemistry
Modelling of atmospheric variability of gas and aerosols during the ACROSS campaign 2022 in the greater Paris area: evaluation of the meteorology, dynamics and chemistry Open
The interaction of anthropogenic and biogenic emissions around large urban agglomerations remains an important question for atmospheric research and the key question of the ACROSS (Atmospheric Chemistry of the Suburban Forest) project. ACR…
View article: Marked enhancement absorption of black carbon traced by aircraft measurements within the Paris urban plume
Marked enhancement absorption of black carbon traced by aircraft measurements within the Paris urban plume Open
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View article: Aerosol spectral optical properties in the Paris urban area, and its peri−urban and forested surroundings during summer 2022 from ACROSS surface observations
Aerosol spectral optical properties in the Paris urban area, and its peri−urban and forested surroundings during summer 2022 from ACROSS surface observations Open
The complex refractive index (CRI, n−ik) and the single scattering albedo (SSA) are key parameters driving the aerosol direct radiative effect. Their spatial, temporal, and spectral variabilities in anthropogenic−biogenic mixed environment…
View article: NO <sub>3</sub> reactivity during a summer period in a temperate forest below and above the canopy
NO <sub>3</sub> reactivity during a summer period in a temperate forest below and above the canopy Open
We present direct measurements of biogenic volatile organic compound (BVOC)-induced nitrate radical (NO3) reactivity (kVOC) through the diel cycle in the suburban, temperate forest of Rambouillet near Paris (France). The data were obtained…
View article: A nitrate ion chemical-ionization atmospheric-pressure-interface time-of-flight mass spectrometer (NO <sub>3</sub> <sup>−</sup> ToFCIMS) sensitivity study
A nitrate ion chemical-ionization atmospheric-pressure-interface time-of-flight mass spectrometer (NO <sub>3</sub> <sup>−</sup> ToFCIMS) sensitivity study Open
Volatile organic compounds (VOCs) play a key role in tropospheric chemistry, giving rise to secondary products such as highly oxygenated organic molecules (HOMs) and secondary organic aerosols (SOAs). HOMs, a group of low-volatility…
View article: Factors associated with initiation of pharmacological therapy and treatment changes in postural orthostatic tachycardia syndrome
Factors associated with initiation of pharmacological therapy and treatment changes in postural orthostatic tachycardia syndrome Open
Purpose Postural Orthostatic Tachycardia Syndrome (POTS) is a heterogenous disorder of the autonomic nervous system that is often disabling. There are no FDA-approved therapies for the treatment of this condition. While some patients recov…
View article: Characterisation of particle single-scattering albedo with a modified airborne dual-wavelength CAPS monitor
Characterisation of particle single-scattering albedo with a modified airborne dual-wavelength CAPS monitor Open
Atmospheric aerosols impact the Earth's climate system directly by scattering and absorbing solar radiation, and it is important to characterise the aerosol optical properties in detail. This study reports the development and validation of…
View article: Significant impact of urban tree biogenic emissions on air quality estimated by a bottom-up inventory and chemistry transport modeling
Significant impact of urban tree biogenic emissions on air quality estimated by a bottom-up inventory and chemistry transport modeling Open
Biogenic volatile organic compounds (BVOCs) are emitted by vegetation and react with other compounds to form ozone and secondary organic matter (OM). In regional air quality models, biogenic emissions are often calculated using a plant fun…
View article: Aerosol spectral complex refractive index in the Paris urban area and its suburban and forested surroundings during the ACROSS field campaign: variability and constraint for direct radiative effect estimation in regional models
Aerosol spectral complex refractive index in the Paris urban area and its suburban and forested surroundings during the ACROSS field campaign: variability and constraint for direct radiative effect estimation in regional models Open
Atmospheric ChemistRy Of the Suburban ForeSt