Results 111 to 120 of about 431,042 (280)

Association of CDKN2A/B Homozygous Deletion and Extent of Resection With Survival of Patients With WHO CNS5 Grade 4 Astrocytoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai   +13 more
wiley   +1 more source

Tightening Leakage Resilience of the Suffix Keyed Sponge

open access: yesIACR Transactions on Symmetric Cryptology
Lightweight cryptographic constructions are often optimized on multiple aspects that put the security bounds to the limit. In this respect, it is important to obtain security bounds that are tight and give an accurate and exact indication of the generic
Henk Berendsen, Bart Mennink
doaj   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Multi-User and Multi-Task Offloading Decision Algorithms Based on Imbalanced Edge Cloud

open access: yesIEEE Access, 2019
The mobile edge computing (MEC) technology can provide mobile users (MU) with high reliability and low time-delay computing and communication services. The imbalanced edge cloud deployment can better adapt to the non-uniform spatial-time distribution of ...
Wen-Jiang Feng   +2 more
doaj   +1 more source

A NEW NON-UNIFORM BOUND ON THE POISSON-BINOMIAL RELATIVE ERROR [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2013
The Stein-Chen method is used to determine new non-uniform bounds on two forms of the relative error between the binomial and Poisson cu- mulative distribution functions. The bounds obtained in this study are sharper than those reported in Teerapabolarn (6).
openaire   +1 more source

Equilibria in reflexive Banach lattices with a continuum of agents. [PDF]

open access: yes
We consider exchange economies with a measure space of agents and for which the commodity space is a separable and reflexive Banach lattice. Under assumptions imposing uniform bounds on marginal rates of substitution, positive results on core-Walras ...
Araujo, Aloisio   +2 more
core  

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

3D Coverage Optimization for WSNs Based on Improved Flow Direction Algorithm

open access: yesKongzhi Yu Xinxi Jishu
Traditional algorithms often struggle to address the issue of three-dimensional non-uniform coverage in Wireless Sensor Networks (WSNs). This paper presents a three-dimensional coverage optimization algorithm for WSNs, based on an improved flow direction
QIAN Zhichao, HU Biling, LIU Minmin
doaj  

Evidence of Iron Accumulation in Cerebral Adrenoleukodystrophy: A Potential Novel Disease Mechanism

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT In this first application of Quantitative Susceptibility Mapping Source Separation to cerebral adrenoleukodystrophy, we uncovered alterations in iron and myelin within lesions and normal appearing white matter. As validation, we demonstrate abnormal iron accumulation in those same compartments within primary brain tissue.
Christina L. Nemeth   +8 more
wiley   +1 more source

Enhancing the quality of low-light images via the coefficient bounds derived for a subclass of Sakaguchi-type function

open access: yesEURASIP Journal on Image and Video Processing
This paper introduces a new approach for enhancing low-light images by utilizing coefficient bounds from a specific subclass of analytic functions, a concept rooted in geometric function theory.
K. Sivagami Sundari, B. Srutha Keerthi
doaj   +1 more source

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