Results 101 to 110 of about 2,383,589 (344)

Modeling the weight gain of freshwater-reared rainbow trout ( Oncorhynchus mykiss ) during the grow-out phase

open access: yesRevista Brasileira de Zootecnia, 2020
We used five nonlinear models to calculate the weight gain of rainbow trout (122.11±15.6 g) during the final grow-out phase of 98 days under three different feed types (two commercials diets, A and B, and one experimental diet, C) in triplicate groups ...
Peter Charrie Janampa-Sarmiento   +7 more
doaj   +1 more source

The Ramsey model with logistic population growth [PDF]

open access: yes
In standard economic growth theory it is assumed that labor force follows exponential growth, a not realistic assumption. As described in Maynard Smith (1974), the growth of natural populations is more accurately depicted by a logistic growth law.
Elvio Accinelli, Juan Gabriel Brida
core  

Optimal designs for asymmetric sigmoidal response curves in bioassays and immunoassays [PDF]

open access: yes, 2017
Recent studies show that asymmetric sigmoidal response curves are not uncommonin biomedical studies. For example, the 5-parameter logistic (5PL) model isfrequently used to model and analyze responses from bioassays and immunoassayswhich can be skewed ...
Hyun, Seung Won   +2 more
core  

High‐Throughput Immunoassays for Cavin‐4 IgG: A Diagnostic Tool for Immune‐Mediated Rippling Muscle Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACTCavin‐4 was identified as a potential autoantigen for immune‐mediated rippling muscle disease (iRMD). To validate this, we developed and tested various immunoassays, including a cell‐based assay (CBA), cavin‐4 recombinant protein ELISA, and multi‐peptide ELISA. Among 19 iRMD patients, all exhibited muscle rippling, and 13 had percussion‐induced
Reghann G. LaFrance‐Corey   +13 more
wiley   +1 more source

Optimization Models in Logistics

open access: yes, 2018
In this thesis, we study three problems in logistics: Single Link Shipping, Vendor-Managed Inventory (VMI) and Scheduling. Firstly, we review the single link shipping problem in the case of multi-product and multi-modal shipping with given sets of frequencies and lead times.
openaire   +2 more sources

Gaussian Mixture Regression model with logistic weights, a penalized maximum likelihood approach [PDF]

open access: yes, 2013
We wish to estimate conditional density using Gaussian Mixture Regression model with logistic weights and means depending on the covariate. We aim at selecting the number of components of this model as well as the other parameters by a penalized maximum ...
Cohen, Serge   +2 more
core   +2 more sources

The Impact of In‐Hospital Disease Modifying Treatments on Mental and Physical Burden in Caregiver of Patients With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with multiple sclerosis (pwMS) may require a high level of daily assistance both for indoor and outdoor activities. Usually, relatives or friends provide daily support to MS patients who have lost personal autonomy. Several factors such as disability level and disease duration may affect the burden of care in caregivers of ...
Giuseppe Schirò   +9 more
wiley   +1 more source

Quantifying the Spatio-Temporal Process of Township Urbanization: A Large-Scale Data-Driven Approach

open access: yesISPRS International Journal of Geo-Information, 2019
The integrated recognition of spatio-temporal characteristics (e.g., speed, interaction with surrounding areas, and driving forces) of urbanization facilitates regional comprehensive development.
Xinliang Liu   +3 more
doaj   +1 more source

Development of a Disease Model for Predicting Postoperative Delirium Using Combined Blood Biomarkers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Postoperative delirium, a common neurocognitive complication after surgery and anesthesia, requires early detection for potential intervention. Herein, we constructed a multidimensional postoperative delirium risk‐prediction model incorporating multiple demographic parameters and blood biomarkers to enhance prediction accuracy ...
Hengjun Wan   +7 more
wiley   +1 more source

Logistic modeling of summer expression of esca symptoms in tolerant and susceptible cultivars in Bordeaux vineyards

open access: yesOENO One
The seasonal dynamics of esca leaf symptom development were monitored and modelled over 10 years (from 2004 to 2006, 2012 to 2014, and 2018 to 2021) in eleven vineyards near Bordeaux (France) and on five cultivars, including three susceptible and two ...
Pascal Lecomte   +5 more
doaj   +1 more source

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