Results 211 to 220 of about 8,252,529 (304)

Competency matrix for healthcare professionals caring for people with chronic conditions. [PDF]

open access: yesRev Lat Am Enfermagem
Ramos SF   +5 more
europepmc   +1 more source

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

open access: yesJournal of Forecasting, Volume 45, Issue 4, Page 1797-1828, July 2026.
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley   +1 more source

Actions on childhood voice in public schools: a scoping review. [PDF]

open access: yesCodas
Sebastião LT   +4 more
europepmc   +1 more source

Time Integrals Under the Black–Scholes–Merton and Margrabe Economies

open access: yesJournal of Futures Markets, Volume 46, Issue 7, Page 1256-1274, July 2026.
ABSTRACT The problem of integrating the Black, Scholes, and Merton (BSM) formula with respect to the time variable is paramount for an economist. Inspired by the real options literature, Shackleton and Wojakowski offer analytic formulae for valuing finite maturity (profit) caps and floors that are contingent on continuous flows following a lognormal ...
José Carlos Dias   +3 more
wiley   +1 more source

The Strategic Role of Nursing in Implementing CureAll in the Americas: Essential Competencies and Workforce Strengthening. [PDF]

open access: yesRev Lat Am Enfermagem
Lopes-Júnior LC   +5 more
europepmc   +1 more source

Exploring supported ionic liquids for IgY antibody purification

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 7, Page 1332-1342, July 2026.
Abstract BACKGROUND Immunoglobulin Y (IgY), a scalable alternative to mammalian antibodies, typically found in hen's egg yolk, has gained attraction in diagnostic and therapeutic applications. However, its purification from egg yolk remains challenging due to the complex matrix and limitations of conventional techniques. Supported Ionic Liquids (SILs),
Amanda RP Silva   +4 more
wiley   +1 more source

Temporal and nontemporal control in a midsession reversal task with variable intertrial intervals

open access: yesJournal of the Experimental Analysis of Behavior, Volume 126, Issue 1, July 2026.
Abstract To assess the degree of temporal control in the midsession reversal task, pigeons learned a simultaneous discrimination with two stimuli, S1 and S2. Choices of S1 were reinforced on the first 40 trials and choices of S2 on the last 40. Variable intertrial intervals (ITIs) separated the trials.
João Queiroz   +2 more
wiley   +1 more source

Decoding Biothreats With FT‐ICR‐MS: Metabotyping of Bacillus cereus Spores Through Untargeted Metabolomics

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 7, July 2026.
ABSTRACT Genome sequencing is the gold standard for microbial identification. However, it fails to distinguish closely related species with overlapping genetic features. This is the case of Bacillus cereus and Bacillus cytotoxicus, two members of the B. cereus group with distinct pathogenic profiles. While B. cereus, a well‐known opportunistic pathogen
Maria Inês Romão   +5 more
wiley   +1 more source

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