Results 11 to 20 of about 813,266 (291)

Porcine Epidemic Diarrhea Virus, Surrogate for Coronavirus Decay Measurement in French Coastal Waters and Contribution to Coronavirus Risk Evaluation

open access: yesMicrobiology Spectrum, 2023
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in infected patients mainly displays pulmonary and oronasal tropism; however, the presence of the virus has also been demonstrated in the stools of patients and consequently in wastewater ...
Maud Contrant   +6 more
doaj   +1 more source

Surrogate modeling of RF circuit blocks [PDF]

open access: yes, 2010
Surrogate models are a cost-effective replacement for expensive computer simulations in design space exploration. Literature has already demonstrated the feasibility of accurate surrogate models for single radio frequency (RF) and microwave devices ...
Croon, Jeroen A   +3 more
core   +1 more source

Surrogate Measures and Consistent Surrogates [PDF]

open access: yesBiometrics, 2013
AbstractSummarySurrogates which allow one to predict the effect of the treatment on the outcome of interest from the effect of the treatment on the surrogate are of importance when it is difficult or expensive to measure the primary outcome. Unfortunately, the use of such surrogates can give rise to paradoxical situations in which the effect of the ...
openaire   +3 more sources

4-Cyano-3-oxotetrahydrothiophene (c-THT): An Ideal Acrylonitrile Anion Equivalent

open access: yesSynOpen, 2021
4-Cyano-3-oxotetrahydrothiophene (c-THT) has much more to offer than just a platform to various heterocyclic scaffolds. This solid, bench-stable and commercially available reagent can be readily transformed into thioglycolic acid and acrylonitrile upon ...
François Richard   +2 more
doaj   +1 more source

Self-Adaptive Surrogate-Assisted Covariance Matrix Adaptation Evolution Strategy [PDF]

open access: yes, 2012
This paper presents a novel mechanism to adapt surrogate-assisted population-based algorithms. This mechanism is applied to ACM-ES, a recently proposed surrogate-assisted variant of CMA-ES. The resulting algorithm, saACM-ES, adjusts online the lifelength
Loshchilov, Ilya   +2 more
core   +4 more sources

"What do you Mean I Cannot Consent For My Grandmother's Medical Procedure?": Key Issues With State Default Surrogate Decision Making Laws [PDF]

open access: yes, 2017
When a patient is unable to make medical decisions, a health care surrogate must be designated to make decisions on the patient's behalf. Studies show that fewer than 20% of patients have completed health care representative forms to legally designate a ...
Comer, Amber R.   +3 more
core   +2 more sources

Assessment of need for capacity building in framing multiple choice questions for undergraduate medical students

open access: yesJournal of the Scientific Society, 2016
Background: Assessment is a critical component of medical education because tests have a powerful influence on student learning. Multiple choice question (MCQ) tests have been established as a part of undergraduate and postgraduate medical education.
Sunil Kumar Raina   +3 more
doaj   +1 more source

Surrogate-Based Bayesian Inverse Modeling of the Hydrological System: An Adaptive Approach Considering Surrogate Approximation Error

open access: yes, 2020
Bayesian inverse modeling is important for a better understanding of hydrological processes. However, this approach can be computationally demanding, as it usually requires a large number of model evaluations.
Chen, Dingjiang   +4 more
core   +1 more source

Decriminalizing Payment of Gamete Donors and Surrogates in Canada: An Analysis of Factors Influencing the Public Debate in Light of Bill C-404

open access: yesHealth Reform Observer - Observatoire des Réformes de Santé, 2019
On 29 May 2018, the Liberal MP Anthony Housefather tabled Bill C-404 titled An Act to amend the Assisted Human Reproduction Act which seeks to decriminalize the payment of gamete donors and surrogates across Canada. Although Prime Minister Justin Trudeau
Anne-Isabelle Cloutier
doaj   +1 more source

Evaluation of Various Lactic Acid Bacteria and Generic E. coli as Potential Nonpathogenic Surrogates for In-Plant Validation of Biltong Dried Beef Processing

open access: yesMicroorganisms, 2022
Validation studies conducted within a food processing facility using surrogate organisms could better represent the manufacturing process than controlled laboratory studies with pathogenic bacteria on precision equipment in a BSL-2 lab. The objectives of
Caitlin E. Karolenko   +2 more
doaj   +1 more source

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