Results 91 to 100 of about 703,704 (276)

Computing the Weighted Isolated Scattering Number of Interval Graphs in Polynomial Time

open access: yesComplexity, 2019
The scattering number and isolated scattering number of a graph have been introduced in relation to Hamiltonian properties and network vulnerability, and the isolated scattering number plays an important role in characterizing graphs with a fractional 1 ...
Fengwei Li   +3 more
doaj   +1 more source

Ramsauer approach for light scattering on non-absorbing spherical particles and application to the Henyey-Greenstein phase function

open access: yes, 2012
We present a new method to study light scattering on non-absorbing spherical particles. This method is based on the Ramsauer approach, a model known in atomic an nuclear physics. Its main advantage is its intuitive understanding of the underlying physics
Louedec, K., Urban, M.
core   +3 more sources

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

Multi-applicator hyperthermia system description using scattering parameters

open access: yesInternational Journal of Hyperthermia, 1994
Hyperthermia systems using electromagnetic phased arrays have often been investigated from a SAR distribution point of view. One of the problems in these systems is that the achieved SAR distribution is different from the intended one because of changes in the generator signals due to mutual coupling between applications.
Raskmark, Povl   +2 more
openaire   +3 more sources

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Determination of charge carrier system parameters in Pb1–xSnxTe by joint analysis of temperature dependences of four kinetic coefficients

open access: yesMoldavian Journal of the Physical Sciences, 2018
The temperature dependences of electrical conductivity (σ), Hall coefficient (R), thermopower (α), and Nernst–Ettingshausen coefficient (Q) for five Pb0.82Sn0.18Te samples with different charge carrier concentrations in a temperature range of 100–300 K ...
Meglei, Dragoş, Alexeeva, Svetlana
doaj  

Inverse spectral problem for Sturm-Liouville operator with higher order polynomials of spectral parameter in the boundary condition

open access: yesMiskolc Mathematical Notes
This paper is concerned with an inverse scattering problem for Sturm-Liouville operator with polynomials of spectral parameter in boundary condition. We provide scattering data and present some spectral properties.
Aynur Çöl, Khanlar Mamedov
doaj   +1 more source

Momentum distribution of a trapped Fermi gas with large scattering length

open access: yes, 2003
Using a scattering length parametrization of the BCS-BEC crossover as well as the local density approximation for the density profile, we calculate the momentum distribution of a harmonically trapped atomic Fermi gas at zero temperature.
A. Perali   +28 more
core   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

An Information Entropy-Based Sensitivity Analysis of Radar Sensing of Rough Surface

open access: yesRemote Sensing, 2018
We apply Shannon entropy, an information content measure, in sensitivity analysis (SA), stemming from the fact that the essence of SA is to preserve the maximum information content of the parameters of interest that are inverted from the radar response ...
Yu Liu, Kun-Shan Chen
doaj   +1 more source

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