Results 81 to 90 of about 30,188 (257)
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay +13 more
wiley +1 more source
Appendix D. Disturbance effects on logistic growth.
Disturbance effects on logistic ...
Mark W. Denny (2931927) +3 more
core +1 more source
Chaoslike states can be expected before and after logistic growth
Instabilities associated with population growth can be simulated by putting the logistic growth curve in a discrete form. In contrast to the usual derivation of chaos, which can only explain instabilities at the top of the curve, this method can also ...
THEODORE MODIS
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ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro +14 more
wiley +1 more source
A Mathematical Perspective on the Influence of Allee Effects in Oncolytic Virotherapy
This article is concerned with the mathematical modeling of cancer virotherapy, emphasizing the impact of Allee effects on tumor cell growth. We propose a modeling framework that describes the complex interaction between tumor cells and oncolytic viruses.
Eymard Hernández-López, Jin Wang
doaj +1 more source
Predicting company growth using logistic regression and neural networks
The paper aims to establish an efficient model for predicting company growth by leveraging the strengths of logistic regression and neural networks. A real dataset of Croatian companies was used which described the relevant industry sector, financial ...
Marijana Zekić-Sušac +3 more
doaj +1 more source
Product innovation and logistic optimization in a novel urban-type model [PDF]
We consider the strategic choice between product innovation and logistic optimization in a novel urban framework where consumers are distributed across the city and have different incomes depending on their location in the town. Depending on the relative
Luigi Filippini, Stefano Colombo
core
The Geometric-Logistic Distribution: A Versatile New Generalised Logistic Distribution
The Champernowne distribution is a little-known generalised logistic distribution, useful for modelling data defined on the whole real line, where it can model both leptokurtic and playtkurtic data. We present a similar distribution, the GGL distribution,
Baker, Rose
core +1 more source
A new modified logistic growth model for empirical use [PDF]
Richards model, Gompertz model, and logistic model are widely used to describe growth model of a population. The Richards growth model is a modification of the logistic growth model. In this paper, we present a new modified logistic growth model.
Utami Dyah Purwati, .- +2 more
core
LOGISTIC MODELS OF STRUCTURED POPULATION GROWTH
The author considers the abstract semilinear evolution equation \[ (*)\quad \omega '(t)=A\omega (t)-\eta ({\mathcal F}\omega (t))\omega (t),\quad t\geq 0,\quad \omega (0)=x, \] and gives sufficient conditions for the solution to converge towards an equilibrium point.
openaire +1 more source

