Results 101 to 110 of about 872 (250)
Laplace transform solution of a pair of simultaneous, linear, 1st order ODEs (MathsCasts)
Laplace transforms are used to solve a pair of linear, 1st order ODE's with boundary conditions.
Stephen Bedding
core
The symmetrized tropical semiring is an extension of the tropical semifield, initially introduced to solve tropical linear systems using Cramer's rule. It is equivalent to the real tropical hyperfield, which has been used in the study of tropicalizations
Akian, Marianne +2 more
core +2 more sources
Common cause versus dynamic mutualism: Insights into ADHD's common comorbidities
Abstract Background Contemporary classification systems differ in their conceptualization of ADHD as either an externalizing or neurodevelopmental condition, with both perspectives promoting the common cause model as an explanation of ADHD's comorbidity.
Zheyue Peng, Ashley L. Watts
wiley +1 more source
ABSTRACT Objectives Perceived professional suitability—students' judgment of whether they are well‐suited to their profession—may shift within a semester, yet longitudinal evidence in dental hygiene education is limited. We examined 6‐month changes in perceived suitability and their psychological associations.
Maya Izumi +2 more
wiley +1 more source
Food insecurity and hospital resource utilization
Abstract Background Food insecurity (FI) is an important pediatric social risk factor associated with worse health outcomes. However, there is a paucity of data on FI's effects on hospitalized children and hospital‐based reutilization. Methods This single‐center, retrospective cohort study included children admitted between 2020 and 2023 to evaluate ...
Adolfo L. Molina +8 more
wiley +1 more source
La regla de Cramer y el número e [PDF]
Here we give estimates for the number of arithmetic operations involved in the calculation of determinants by minors, resolution of linear sistems by Cramer's rule and inversion of matrices by the method of the adjoint matrixEn este artículo se dan ...
Fandiño Arbeláez, Ramón
core
Renal screening sonography—A comparative study in a Portuguese basic emergency service
Renal sonography screening aids in clinical decision‐making for patients with suspected renal colic. This study intends to compare the accuracy and pertinence of sonographic findings obtained by a sonographer in a Basic Emergency Service (BES) with that of radiologists at Referral Hospital (RH) in Portugal. Renal sonography screening was able to detect
Sérgio Miravent +9 more
wiley +1 more source
Cramer's Rule in Hyperbolic Number Plane
This paper investigates the existence theorem for solutions to hyperbolic linear systems and presents the judgment conditions for the existence of such solutions. It extends the judgment conditions applicable to general linear systems, expanding the research scope from real matrices, a focus in advanced algebra, to hyperbolic matrices.
Kangze Chen, Yuxin Wang, Yubo Wang
openaire +1 more source
ABSTRACT Termites are landscape geo‐engineers whose nesting activities substantially modify the physical and chemical properties of soils. Fossilised termite nests commonly constitute the only identifiable evidence of ancient termite activity and represent valuable trace fossil archives for reconstructing past environments.
Miengah Abrahams +7 more
wiley +1 more source
DNA barcoding for identification of species involved in wildlife strikes at Brazilian airports
A collaborative network of 42 Brazilian airports applied DNA barcoding to identify 80 species involved in wildlife strikes. Among them, 32 species (17 birds and 15 bats) were not currently available in Brazil's wildlife strike reporting database, underscoring the value of molecular tools for strengthening wildlife strike monitoring. Abstract This study
Andre Akira Gonzaga Yoshikawa +11 more
wiley +1 more source

