Results 11 to 20 of about 8,026,862 (350)

BATSE Sky Exposure [PDF]

open access: yes, 1997
Angular sky exposure is presented for a number of published BATSE gamma-ray burst catalogs. A new algorithm was required due to telemetry gaps resulting from onboard tape recorder failures; the new algorithm improves the 1B Catalog exposure calculation ...
Briggs, Michael S.   +6 more
core   +2 more sources

All that is silver is not toxic: silver ion and particle kinetics reveals the role of silver ion aging and dosimetry on the toxicity of silver nanoparticles

open access: yesParticle and Fibre Toxicology, 2018
Background When suspended in cell culture medium, nano-objects composed of soluble metals such as silver can dissolve resulting in ion formation, altered particle properties (e.g. mass, morphology, etc.), and modulated cellular dose.
Jordan N. Smith   +9 more
doaj   +1 more source

A framework for expanding aqueous chemistry in the Community Multiscale Air Quality (CMAQ) model version 5.1 [PDF]

open access: yesGeoscientific Model Development, 2017
This paper describes the development and implementation of an extendable aqueous-phase chemistry option (AQCHEM − KMT(I)) for the Community Multiscale Air Quality (CMAQ) modeling system, version 5.1.
K. M. Fahey   +9 more
doaj   +1 more source

Air Pollution Exposure Assessment for Epidemiologic Studies of Pregnant Women and Children: Lessons Learned from the Centers for Children’s Environmental Health and Disease Prevention Research [PDF]

open access: yes, 2005
The National Children’s Study is considering a wide spectrum of airborne pollutants that are hypothesized to potentially influence pregnancy outcomes, neurodevelopment, asthma, atopy, immune development, obesity, and pubertal development. In this article
Ed Avol   +14 more
core   +2 more sources

Predicting molecular initiating events using chemical target annotations and gene expression

open access: yesBioData Mining, 2022
Background The advent of high-throughput transcriptomic screening technologies has resulted in a wealth of publicly available gene expression data associated with chemical treatments.
Joseph L. Bundy   +5 more
doaj   +1 more source

Cognitive Impairment Is Associated with AMPAR Glutamatergic Dysfunction in a Mouse Model of Neuronal Methionine Synthase Deficiency

open access: yesCells, 2023
Impairment of one-carbon metabolism during pregnancy, either due to nutritional deficiencies in B9 or B12 vitamins or caused by specific genetic defects, is often associated with neurological defects, including cognitive dysfunction that persists even ...
Ziad Hassan   +9 more
doaj   +1 more source

Organochlorine pesticides exposure & preterm birth [PDF]

open access: yes, 2016
Commento su invito ad uno studio su esposizione fetale a composti ...
Fuggetta, Eliana   +2 more
core   +8 more sources

A simple lightning assimilation technique for improving retrospective WRF simulations

open access: yesJournal of Advances in Modeling Earth Systems, 2016
Convective rainfall is often a large source of error in retrospective modeling applications. In particular, positive rainfall biases commonly exist during summer months due to overactive convective parameterizations. In this study, lightning assimilation
Nicholas K. Heath   +3 more
doaj   +1 more source

The Maximum Exposure Problem [PDF]

open access: yes, 2019
Given a set of points P and axis-aligned rectangles R in the plane, a point p in P is called exposed if it lies outside all rectangles in R. In the max-exposure problem, given an integer parameter k, we want to delete k rectangles from R so as to ...
Kumar, Neeraj   +2 more
core   +1 more source

Development and evaluation of a physics‐based windblown dust emission scheme implemented in the CMAQ modeling system

open access: yesJournal of Advances in Modeling Earth Systems, 2017
A new windblown dust emission treatment was incorporated in the Community Multiscale Air Quality (CMAQ) modeling system. This new model treatment has been built upon previously developed physics‐based parameterization schemes from the literature.
H. Foroutan   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy