Results 21 to 30 of about 2,203,155 (262)

Influence of acute water ingestion and prolonged standing on raw bioimpedance and subsequent body fluid and composition estimates

open access: yesJournal of Electrical Bioimpedance, 2022
This study evaluated the influence of acute water ingestion and maintaining an upright posture on raw bioimpedance and subsequent estimates of body fluids and composition. Twenty healthy adults participated in a randomized crossover study.
Tinsley Grant M.   +9 more
doaj   +1 more source

Complexity of downy birch emissions revealed by Vocus proton transfer reaction time-of-flight mass spectrometer

open access: yesFrontiers in Forests and Global Change, 2022
Biogenic volatile organic compounds (BVOCs) are known to strongly influence the global climate by affecting various atmospheric constituents such as oxidants and aerosols. Among the several BVOCs that are emitted continuously into the atmosphere, studies
Steven Job Thomas   +5 more
doaj   +1 more source

Laboratory evaluation of particle-size selectivity of optical low-cost particulate matter sensors [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Low-cost particulate matter (PM) sensors have been under investigation as it has been hypothesized that the use of low-cost and easy-to-use sensors could allow cost-efficient extension of the currently sparse measurement coverage.
J. Kuula   +6 more
doaj   +1 more source

Effects of two pre-workout supplements on concentric and eccentric force production during lower body resistance exercise in males and females: a counterbalanced, double-blind, placebo-controlled trial

open access: yesJournal of the International Society of Sports Nutrition, 2017
Background Pre-workout supplements purportedly enhance feelings of energy, reduce fatigue and improve exercise performance. The purpose of this study was to examine the performance effects of caffeinated and non-caffeinated multi-ingredient pre-workout ...
Grant M. Tinsley   +7 more
doaj   +1 more source

The local ship speed reduction effect on black carbon emissions measured at a remote marine station [PDF]

open access: yesAtmospheric Chemistry and Physics
Speed restrictions for ships have been introduced locally to reduce the waves and turbulence causing erosion, and safety hazards, and to mitigate the air and underwater noise emissions. Ship speed restrictions could be used to minimize the climate impact
M. Heikkilä   +3 more
doaj   +1 more source

A Parameterized Method for Air-Quality Diagnosis and Its Applications

open access: yesAdvances in Meteorology, 2012
A parameterized method is developed to diagnose the air quality in Beijing and other cities with an index termed (parameters linking air-quality to meteorological elements PLAM) derived from a correlation between PM10 and relevant weather elements based ...
J. Z. Wang   +6 more
doaj   +1 more source

How horizontal transport and turbulent mixing impact aerosol particle and precursor concentrations at a background site in the UAE [PDF]

open access: yesAtmospheric Chemistry and Physics
The optical, physical, and chemical properties of aerosol particles have been previously studied in the United Arab Emirates (UAE), but there is still a gap in the knowledge of particle sources and in the horizontal and vertical transport of aerosol ...
J. Kesti   +10 more
doaj   +1 more source

Improving aerosol interaction with clouds and precipitation in a regional chemical weather modeling system [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
A comprehensive aerosol–cloud–precipitation interaction (ACI) scheme has been developed under a China Meteorological Administration (CMA) chemical weather modeling system, GRAPES/CUACE (Global/Regional Assimilation and PrEdiction System, CMA Unified ...
C. Zhou   +4 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

A Study on Parameterization of the Beijing Winter Heavy Haze Events Associated with Height of Pollution Mixing Layer

open access: yesAdvances in Meteorology, 2017
North China Plain, Beijing, Tianjin, and Hebei province are the major areas facing the decreasing air quality and frequent pollution events in the recent years.
Tao Niu   +4 more
doaj   +1 more source

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