Results 31 to 40 of about 801,476 (308)

Five-year Record of Black Carbon Concentrations in Urban Wanzhou, Sichuan Basin, China

open access: yesAerosol and Air Quality Research, 2020
The atmospheric fine particle black carbon (BC) was measured from June 2013 till February 2018 in Wanzhou District, the second largest metropolitan area in Chongqing Municipality, China, which is located in the eastern Sichuan Basin.
Yimin Huang   +7 more
doaj   +1 more source

The causes and consequences of seasonal variation in COPD exacerbations [PDF]

open access: yes, 2014
Gavin C Donaldson, Jadwiga A Wedzicha Airways Disease Section, National Heart and Lung Institute, Imperial College London, London, UK Abstract: The time of year when patients experience exacerbations of chronic obstructive pulmonary disease is a much ...
Donaldson, G, Wedzicha, J
core   +2 more sources

Observation of seasonal variation of atmospheric multiple-muon events in the NOvA Near Detector [PDF]

open access: yes, 2019
Using two years of data from the NOvA Near Detector at Fermilab, we report a seasonal variation of cosmic ray induced multiple-muon (Nμ≥2) event rates which has an opposite phase to the seasonal variation in the atmospheric temperature.
Acero, MA   +99 more
core  

Artificial Intelligence in Systemic Sclerosis: Clinical applications, challenges, and future directions

open access: yesArthritis Care &Research, Accepted Article.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Changes in physical and chemical variables [PDF]

open access: yes, 1939
An article reviewing the work undertaken looking at the seasonal variation of chemical conditions in water at various depths in lakes. The laboratory tests undertaken for the research is outlined, as well as details of the sampling locations and the ...
Mortimer, C.H.
core  

Seasonal variation of acute appendicitis

open access: yesPakistan Journal of Medical Sciences, 2018
To determine the seasonal variation of acute appendicitis.A total of 320 patients fulfilling the inclusion criteria were enrolled in the study after getting the written informed consent. Appendectomies were performed by consultant surgeons and residents.
Ahmed, Waqas   +2 more
openaire   +2 more sources

Seasonal Variation in Dry Eye [PDF]

open access: yesOphthalmology, 2015
Dry eye (DE) is a common disease whose symptoms of pain (described as discomfort, burning, and dryness) and blurry vision negatively impact quality of life.1 We previously demonstrated that approximately 1 in 6 United States (US) veterans carried a diagnosis of DE and that environmental factors (air pollution coupled with weather conditions) affected ...
Naresh, Kumar   +4 more
openaire   +3 more sources

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

Occurrence of suicide and seasonal variation

open access: yesRevista de Saúde Pública, 1998
OBJECTIVE: To review the estimated suicide rates for the Region Metropolitan, the main socio-political center in Chile, for the period 1979-1994, and to determine whether they follow a seasonal pattern.
Pedro Retamal C., Derek Humphreys
doaj   +3 more sources

Seasonal, Diurnal and Wind-Direction-Dependent Variations of the Aerodynamic Roughness Length in Two Typical Forest Ecosystems of China

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2012
Aerodynamic roughness length (zom) is an important parameter for reliably simulating surface fluxes. The parameter varies with wind speed, atmospheric stratification, terrain and other factors; however, variations of this parameter are not properly ...
Yanlian Zhou   +4 more
doaj   +1 more source

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