Results 101 to 110 of about 8,102 (252)

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

Trajectories of the logistic map

open access: yes, 2016
Educação Superior::Ciências Exatas e da Terra::MatemáticaThe logistic map is the most important toy example of nonlinear dynamics.
Trott, Michael, Domke, Hans-Joachim
core   +1 more source

The logistic map of matrices

open access: yesDiscrete and Continuous Dynamical Systems - B, 2011
The standard iterative logistic map is extended by replacing the scalar variable by a square matrix of variables. Dynamical properties of such an iterative map are explored in detail when the order of matrices is 2. It is shown that the evolution of the logistic map depends not only on the control parameter but also on the eigenvalues of the ...
Zenonas Navickas   +3 more
openaire   +1 more source

Evaluation of Digital Technologies for Home‐Based Assessment in People With Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller   +14 more
wiley   +1 more source

Dynamical Behavior of Logistic Map for Different Parameter Values

open access: yes, 2017
 In this paper we have developed dynamical behavior of logistic map. We have discussed some basic concepts of fixed point, attracting fixed point, neutral fixed point, repelling fixed point and chaos. A proposition, a theorem and a lemma are established.
Ahmed, Payer, Islam, Md. Asraful
core  

Spatially extended populations reproducing logistic map

open access: yes, 2020
Spatial distribution of individuals and the way they interact with their neighbors and environment are important factors, which are neglected in simplistic ecological models. Therefore, the logistic equation (LE) fails in describing evolution of majority
Witold Dzwinel
core  

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

Binary time series generated by chaotic logistic maps

open access: yes
This paper examines stochastic pairwise dependence structures in binary time series obtained from discretised versions of standard chaotic logistic maps.
Rodney C Wolff, Anthony J Lawrance
core  

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

Measurement of small signal variations using one-dimensional chaotic maps

open access: yes
A novel electronic signal Measurement System (MS) based on one-dimensional chaotic maps (Logistic Map (LM) and Tent Map (TM)) has been developed, analysed and tested.
Berberkic, Sanjin
core  

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