Results 81 to 90 of about 1,122,669 (279)

Exploration of a diversity of computational and statistical measures of association for genome-wide genetic studies

open access: yesBioData Mining, 2019
Background The principal line of investigation in Genome Wide Association Studies (GWAS) is the identification of main effects, that is individual Single Nucleotide Polymorphisms (SNPs) which are associated with the trait of interest, independent of ...
Elisabetta Manduchi   +3 more
doaj   +1 more source

Forecasting the Volatility of Australian Stock Returns: Do Common Factors Help? [PDF]

open access: yes
This paper develops univariate and multivariate forecasting models for realized volatility in Australian stocks. We consider multivariate models with common features or common factors, and we suggest estimation procedures for approximate factor models ...
Fashid Vahid, Heather Anderson
core  

Univariate parametric survival analysis using GS-distributions. [PDF]

open access: yes, 2006
The GS-distribution is a family of distributions that provide an accurate representation of any unimodal univariate continuous distribution. In this contribution we explore the utility of this family as a general model in survival analysis.
Fibla, Joan   +3 more
core   +4 more sources

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Sensitivity analysis of volatility: a new tool for risk management [PDF]

open access: yes
The extension of GARCH models to the multivariate setting has been fraught with difficulties. In this paper, we suggest to work with univariate portfolio GARCH models.
Ceci, Vladimiro   +2 more
core  

Bayesian threshold selection for extremal models using measures of surprise [PDF]

open access: yes, 2014
Statistical extreme value theory is concerned with the use of asymptotically motivated models to describe the extreme values of a process. A number of commonly used models are valid for observed data that exceed some high threshold.
Fan, Y., Lee, J., Sisson, S. A.
core  

Clinical Outcomes of SEEG‐Guided Radiofrequency Thermocoagulation in Children With Focal Drug‐Resistant Epilepsy: A Multicenter Real‐World Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stereoelectroencephalography‐guided radiofrequency thermocoagulation (SEEG‐RFTC) has emerged as a safe and effective minimally invasive treatment for children with drug‐resistant focal epilepsy. Although evidence from real‐world studies remains limited, numerous pediatric cases have demonstrated promising outcomes. This retrospective
Weitao Chen   +7 more
wiley   +1 more source

Mutations in IDH1/2 Genes Predict Better Disease Outcome of Glioma Patients-A Study From Western India

open access: yesBasic & Clinical Cancer Research, 2023
Introduction: Isocitrate Dehydrogenase (IDH) plays an important role in cellular metabolism. In gliomas, the mutational status of IDH1/2 genes have paramount significance, however, study from Western India is limited. Therefore, in the current study, we
Nikul Gohil   +3 more
doaj  

Home - About - Disclaimer - Privacy