Results 11 to 20 of about 14,252,924 (314)

Site effects how-to and when: An overview of retrospective techniques to accommodate site effects in multi-site neuroimaging analyses. [PDF]

open access: yesFront Neurol, 2022
Site differences, or systematic differences in feature distributions across multiple data-acquisition sites, are a known source of heterogeneity that may adversely affect large-scale meta- and mega-analyses of independently collected neuroimaging data. They influence nearly all multi-site imaging modalities and biomarkers, and methods to compensate for
Bayer JMM   +9 more
europepmc   +7 more sources

Vulnerability and Site Effects in Earthquake Disasters in Armenia (Colombia). I—Site Effects [PDF]

open access: yesGeosciences, 2018
The city of Armenia, Colombia has been repeatedly subjected to moderate magnitude earthquakes. Damage in that city for the 1999 (Mw6.2) event was disproportionate (maximum observed EMS-92 intensity of IX), even considering the small epicentral distance ...
Francisco J. Chávez-García   +3 more
doaj   +2 more sources

Distant Site Effects of Ingested Prebiotics. [PDF]

open access: yesNutrients, 2016
The gut microbiome is being more widely recognized for its association with positive health outcomes, including those distant to the gastrointestinal system. This has given the ability to maintain and restore microbial homeostasis a new significance.
Collins S, Reid G.
europepmc   +5 more sources

A linked independent component analysis framework for characterizing site-effect patterns in multi-site structural and functional MRI [PDF]

open access: yesFrontiers in Bioinformatics
IntroductionLarge-scale multi-site magnetic resonance imaging (MRI) improves population coverage and statistical power, but scanner- and protocol-related variability can obscure biological effects.
Huashuai Xu   +3 more
doaj   +2 more sources

Near-Source Simulation of Strong Ground Motion in Amatrice Downtown Including Site Effects

open access: yesGeosciences, 2021
On 24 August 2016, a Mw 6.0 earthquake started a damaging seismic sequence in central Italy. The historical center of Amatrice village reached the XI degree (MCS scale) but the high vulnerability alone could not explain the heavy damage.
Alessandro Todrani, Giovanna Cultrera
doaj   +1 more source

Effect of Base Conditions in One-Dimensional Numerical Simulation of Seismic Site Response: A Technical Note for Best Practice

open access: yesGeoHazards, 2021
The effects induced by the choice of numerical base conditions for evaluating local seismic response are investigated in this technical note, aiming to provide guidelines for professional applications.
Gaetano Falcone   +6 more
doaj   +1 more source

Harmonization of multi-site functional MRI data with dual-projection based ICA model

open access: yesFrontiers in Neuroscience, 2023
Modern neuroimaging studies frequently merge magnetic resonance imaging (MRI) data from multiple sites. A larger and more diverse group of participants can increase the statistical power, enhance the reliability and reproducibility of neuroimaging ...
Huashuai Xu   +12 more
doaj   +1 more source

A study on the effect of site response on California seismic hazard map assessment

open access: yesFrontiers in Earth Science, 2022
Prior studies have repeatedly shown that probabilistic seismic hazard maps from several different countries predict higher shaking than that observed.
Molly M. Gallahue   +9 more
doaj   +1 more source

Evaluation of site effects on the seismic performance of a friction-damped steel IMF under near-fault earthquakes [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
The local site conditions and the geological properties of soil materials on which buildings are constructed might play a pivotal role in changing the characteristics of input seismic ground motions, and subsequently affect the seismic performance of the
Arsam Taslimi, Shayan Safaei
doaj   +1 more source

SEM3D: A 3D High-Fidelity Numerical Earthquake Simulator for Broadband (0–10 Hz) Seismic Response Prediction at a Regional Scale

open access: yesGeosciences, 2022
In this paper, we present SEM3D: a 3D high-fidelity numerical earthquake simulator that is tailored to predict the seismic wave field of complex earthquake scenarios from the fault to the epicenter site. SEM3D solves the wave-propagation problem by means
Sara Touhami   +6 more
doaj   +1 more source

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