Results 51 to 60 of about 299,199 (234)

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

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

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

Evaluating the Predictive Power of Ordination Methods in Ecological Context

open access: yesMathematics, 2018
When striving for the ordination methods best predicting independently measured site factors, the following questions arise: does the optimal choice depend on the kind of biological community analysed?
Otto Wildi
doaj   +1 more source

The Subset Problem in Multivariate Analysis of Variance [PDF]

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1976
Summary As with most other multivariate techniques, methods such as discriminant analysis which depend on multivariate analysis of variance are affected adversely by the inclusion of irrelevant variables. This paper discusses the problem of finding a parsimonious subset of variables that is essentially as good as the full set.
openaire   +2 more sources

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Assessment of Tigris River Water Quality Using Multivariate Statistical Techniques

open access: yesTikrit Journal of Engineering Sciences, 2019
The present study uses the multivariate statistical techniques by applying the Factor Analysis (Principle component method) to explain the observed water quality data of Tigris river within Baghdad city. The water quality was analyzed at eleven different
Muntasir A..Shareef
doaj   +3 more sources

Obtaining and validating descriptors for the wild passion fruit ‘BRS Pérola do Cerrado’ (‘BRS PC’) in different yield systems

open access: yesRevista de la Facultad de Agronomía, 2019
Wild passion fruit specimens are alternatives to diversify the production system. Wild passion fruit ‘BRS Pérola do Cerrado’ (‘BRS PC’) was developed from Passiflora setacea species, and has increased yield, diseases resistance, it is also an ...
Kenia Gracielle Fonseca   +3 more
doaj  

A Comparison of the Financial Characteristics of U.S. and European Manufacturing Firms

open access: yesStudies in Business and Economics, 2016
Comparing the financial characteristics of firms in different countries and regions has been a popular research topic in finance. In this paper, we compare the financial characteristics of U.S.
Meric Gulser   +3 more
doaj   +1 more source

Alternative for the evaluation of coffee seedlings using Fisher's discriminant analysis

open access: yesRevista Ciência Agronômica, 2016
One of the applications of Fisher's linear discriminant function (FDF) is its use in transforming multivariate data into a new univariate variable. This then makes possible a new option for the variance analysis of multivariate data, in addition to the ...
Katia Alves Campos   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy