Results 21 to 30 of about 129,671 (267)

Optimising trial designs to identify appropriate antibiotic treatment durations

open access: yesBMC Medicine, 2019
Background For many infectious conditions, the optimal antibiotic course length remains unclear. The estimation of course length must consider the important trade-off between maximising short- and long-term efficacy and minimising antibiotic resistance ...
Koen B. Pouwels   +6 more
doaj   +1 more source

An Overview of Adaptive Designs and Some of Their Challenges, Benefits, and Innovative Applications

open access: yesJournal of Medical Internet Research, 2023
Adaptive designs are increasingly developed and used to improve all phases of clinical trials and in biomedical studies in various ways to address different statistical issues.
Hongjian Zhu, Weng Kee Wong
doaj   +1 more source

Statistical Design and Optimization of Sustained Release Formulations of Pravastatin

open access: yesTurkish Journal of Pharmaceutical Sciences, 2020
The objective of the current study was to formulate a sustained release (SR) formulation for pravastatin. Pravastatin is a lipid lowering, biopharmaceutical classification class-III agent.SR tablets of pravastatin were prepared using variable amounts of hydroxy methyl propyl cellulose (HPMC) K4M and sodium carboxy methyl cellulose in various ...
Raghavendra Kumar GUNDA   +1 more
openaire   +2 more sources

Statistical modeling and optimization of ultrasound-assisted biodiesel production using various experimental designs

open access: yesZaštita Materijala, 2019
The present study compares the performances of the regression models developed by the response surface methodology combined with the full factorial, Box-Behnken or face central composite designs applied for the ultrasound-assisted KOH-catalyzed ...
Vlada B. Veljković   +2 more
doaj   +1 more source

CaTchDes: MATLAB codes for Caratheodory–Tchakaloff Near-Optimal Regression Designs

open access: yesSoftwareX, 2019
We provide a MATLAB package for the computation of near-optimal sampling sets and weights (designs) for nth degree polynomial regression on discretizations of planar, surface and solid domains.
Len Bos, Marco Vianello
doaj   +1 more source

Optimal designs of the median run length based double sampling X chart for minimizing the average sample size. [PDF]

open access: yesPLoS ONE, 2013
Designs of the double sampling (DS) X chart are traditionally based on the average run length (ARL) criterion. However, the shape of the run length distribution changes with the process mean shifts, ranging from highly skewed when the process is in ...
Wei Lin Teoh   +2 more
doaj   +1 more source

Research on the Optimization of Logistics Simulation to the Container Yard Gate System of Hazardous Chemicals Port

open access: yesChemical Engineering Transactions, 2017
This paper analyzes the handling of hazardous chemicals in port and the management of operating them, optimizes the operation of goods yard gate of port, builds the mathematical model of yard gate and gets the optimal operation scheme of gate system by ...
Yezhu Cui, Yongjin Xie
doaj   +1 more source

Designs for the simultaneous inference of concentration–response curves

open access: yesBMC Bioinformatics, 2023
Background An important problem in toxicology in the context of gene expression data is the simultaneous inference of a large number of concentration–response relationships.
Leonie Schürmeyer   +2 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

SSNdesign-An R package for pseudo-Bayesian optimal and adaptive sampling designs on stream networks.

open access: yesPLoS ONE, 2020
Streams and rivers are biodiverse and provide valuable ecosystem services. Maintaining these ecosystems is an important task, so organisations often monitor the status and trends in stream condition and biodiversity using field sampling and, more ...
Alan R Pearse   +6 more
doaj   +1 more source

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