Results 81 to 90 of about 116,790,732 (312)

Impact of Age on the Diagnostic Yield of Routine EEG in People With Childhood or Juvenile Absence Epilepsy: A Cross‐Sectional Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background We aimed to identify the proportion of individuals with a confirmed diagnosis of childhood absence epilepsy (CAE) or juvenile absence epilepsy (JAE) who show a negative routine EEG (rEEG), and to determine the main factors associated with this finding.
Francesco Fortunato   +7 more
wiley   +1 more source

QML estimation of a class of multivariate GARCH models without moment conditions on the observed process [PDF]

open access: yes
We establish the strong consistency and asymptotic normality of the quasi-maximum likelihood estimator of the parameters of a class of multivariate GARCH processes. The conditions are mild and coincide with the minimal ones in the univariate case.
Francq, Christian, Zakoian, Jean-Michel
core  

Assimilating leaf area index and soil moisture into the WOFOST model for improved maize (Zea mays L.) yield estimation in Ethiopia

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Recently, integrating earth observation (EO) data and crop growth models (CGMs), has been widely applied to improve the accuracy of crop yield estimation.
Gebeyehu Abebe   +7 more
doaj   +1 more source

Estimate of the flash-point of petroleum using a multivariate analysis.

open access: yesBUNSEKI KAGAKU, 2001
従来から行われているJISによる石油類の引火点の測定は, 試料量を1回に50ml必要とし, 予期引火点を基に行っている. しかし, 法科学試料では試料量が少量であったり, 予期引火点などの情報はほとんど得られないことから, 引火点の測定が不可能であったり, 試料を浪費する場合もある. 一般に, 石油系液体の検査の場合には, まずガスクロマトグラフィー (GC) により試料の種類などを確認するため, GCの結果から引火点の推定が可能ならば, 少量の試料量で引火点の情報を得ることができる. 更にその温度を予期引火点としてJISによる測定を行うことが可能となり, 測定時間が短縮でき試料が最少量で測定できると考えられる.
OKUYAMA, Syuji, MITSUI, Toshiyuki
openaire   +2 more sources

Clinical Significance of Therapeutic Drug Level Monitoring for Mycophenolate in Patients With Extrarenal Systemic Lupus Erythematosus—A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective Clinical response to mycophenolic acid (MPA) is highly heterogeneous; thus, therapeutic drug level monitoring (TDM) may help improve treatment efficacy. This systematic review and meta‐analysis examined therapeutic ranges for MPA levels associated with better outcomes and safety in patients with systemic lupus erythematosus (SLE ...
Zahraa Qamhieh   +5 more
wiley   +1 more source

Multivariate Density Estimation and Visualization [PDF]

open access: yes
This chapter examines the use of flexible methods to approximate an unknown density function, and techniques appropriate for visualization of densities in up to four dimensions. The statistical analysis of data is a multilayered endeavor.
Scott, David W.
core  

Mucocutaneous Disease Activity and Damage Accrual in Systemic Lupus Erythematosus: Analyses From the Asia‐Pacific Lupus Collaboration Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective This research article aims to describe the prevalence, associations, and health‐related quality of life (HRQoL) impact of mucocutaneous features of systemic lupus erythematosus (SLE). Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analyzed (2013–2021).
Amanda M. Saracino   +42 more
wiley   +1 more source

Multivariate Stochastic Volatility Models: Bayesian Estimation and Model Comparison [PDF]

open access: yes
In this paper we show that fully likelihood-based estimation and comparison of multivariate stochastic volatility (SV) models can be easily performed via a freely available Bayesian software called WinBUGS.
Jun Yu, Renate Meyer
core  

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

"Prediction in Multivariate Mixed Linear Models" [PDF]

open access: yes
The multivariate mixed linear model or multivariate components of variance model with equal replications is considered.The paper addresses the problem of predicting the sum of the regression mean and the random e ects.When the feasible best linear ...
Tatsuka Kubokawa, M. S. Srivastava
core  

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