Articles with "aggregation effects" as a keyword



Understanding temporal aggregation effects on kurtosis in financial indices

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Published in 2020 at "Journal of Econometrics"

DOI: 10.1016/j.jeconom.2020.07.035

Abstract: Abstract Indices of financial returns typically display sample kurtosis that declines towards the Gaussian value 3 as the sampling interval increases. This paper uses stochastic unit root (STUR) and continuous time analysis to explain the… read more here.

Keywords: kurtosis; financial indices; temporal aggregation; continuous time ... See more keywords

Aggregation effects on flow and heat transfer of nanofluids over curved stretching/shrinking surface with Lorentz forces

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Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"

DOI: 10.1177/09544089221112034

Abstract: Magnetohydrodynamic, mass suction improves the efficiency of aggregation effects on flow and heat transfer of nanofluids over curved stretching/shrinking surface with Lorentz forces are explored in this research study, which is two-dimensional. In order to… read more here.

Keywords: effects flow; aggregation effects; heat transfer; transfer nanofluids ... See more keywords
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Anti-aggregation Effects of Phenolic Compounds on α-synuclein

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Published in 2020 at "Molecules"

DOI: 10.3390/molecules25102444

Abstract: The aggregation and deposition of α-synuclein (αS) are major pathologic features of Parkinson’s disease, dementia with Lewy bodies, and other α-synucleinopathies. The propagation of αS pathology in the brain plays a key role in the… read more here.

Keywords: aggregation; aggregation effects; anti aggregation; phenolic compounds ... See more keywords

On the Origin of the Photoplethysmography Signal: Modeling of Volumetric and Aggregation Effects

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Published in 2024 at "Photonics"

DOI: 10.3390/photonics11070637

Abstract: This study aimed to examine the mechanisms of the photoplethysmography (PPG) signal formation using Monte Carlo simulations of light transport in biological tissues and experimental observations. Based on a three-layer skin model in backscattering geometry,… read more here.

Keywords: volumetric aggregation; ppg signal; aggregation; aggregation effects ... See more keywords