Results 21 to 30 of about 1,009,527 (289)

Restoration of microhemodynamics on the human body surface using the fractional derivative of temperature oscillations [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: The possibility of restoring microhemodynamics on the human body surface was investigated through the analysis of skin temperature oscillation signals using integer and fractional order derivatives.
Sagaidachnyi, Andrey Aleksandrovich   +7 more
doaj   +1 more source

Artificial Intelligence to Analyze the Cortical Thickness Through Age

open access: yesFrontiers in Artificial Intelligence, 2021
In this study, Artificial Intelligence was used to analyze a dataset containing the cortical thickness from 1,100 healthy individuals. This dataset had the cortical thickness from 31 regions in the left hemisphere of the brain as well as from 31 regions ...
Sergio Ledesma   +5 more
doaj   +1 more source

Undergraduate basic sciences and engineering students’ understanding of the concept of derivative

open access: yesJournal of Research and Advances in Mathematics Education, 2021
Derivative is one of the most important topics in calculus that has many applications in various sciences. However, according to the research, students do not have a deep understanding of the concept of derivative and they often have misconceptions.
Saeid Haghjoo, Ebrahim Reyhani
doaj   +1 more source

Hybrid Spatial–Sequence Modeling for Joint Fish Species and Disease Classification in Marine Aquaculture

open access: yesJournal of Marine Science and Engineering
Fish disease and species identification is critical for intelligent aquaculture, directly influencing productivity, sustainability, and economic viability.
Zeeshan Ahmad   +6 more
doaj   +1 more source

Thermal imaging of microhemodynamics and integrated mapping of sweat gland activity as a method for diagnosing autonomic neuropathy [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: Dynamic infrared thermography is a promising method for imaging physiological processes, including not only microhemodynamics but also the activity of eccrine sweat glands.
Sagaidachnyi, Andrey Aleksandrovich   +6 more
doaj   +1 more source

Verification of the Necessity of the Tolyl Group of PF-543 for Sphingosine Kinase 1 Inhibitory Activity

open access: yesMolecules, 2020
PF-543, the most potent sphingosine kinase (SK) inhibitor, does not demonstrate effective anticancer activity in some cancer cells, unlike other known SK1 inhibitors.
Su Bin Kim   +11 more
doaj   +1 more source

Derivatives as security against market risk on the example of the selected companies

open access: yesCopernican Journal of Finance & Accounting, 2013
Company operating in current economic conditions are exposed to a series of different kinds of risk. In order to secure against some of them, firms may apply hedging, i.e. use of derivative instruments.
Jarosław Pawłowski
doaj   +3 more sources

LA RELATION LATIN-ROUMAIN DANS L’EVOLUTION DES MOTS DERIVES AVEC LE PREFIXE ÎN- [PDF]

open access: yesDiversitate si Identitate Culturala in Europa, 2014
The present study aims to analyze the logical-semantic values of the derivatives formed with the prefix în-, considering the relation between Latin and Romanian.
Marinuşa CONSTANTIN
doaj  

MMTransformer: a multivariate time-series resource forecasting model for multi-component applications

open access: yesScientific Reports
Efficient resource forecasting in multi-component application scenarios necessitates comprehensive consideration of inter-component dependencies and resource interaction characteristics.
Guangzhang Cui   +3 more
doaj   +1 more source

Keeping risk alive

open access: yesRisk Sciences
Risk premia in markets rise with the degree of discontinuity in price motion. This discontinuity is measured by the scale and speed coefficients of price movements embedded in the bilateral gamma process, which is modeled as the difference of two ...
Dilip B. Madan, King Wang
doaj   +1 more source

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