Results 51 to 60 of about 2,008,361 (265)

Multi-Repeated Projection Lithography for High-Precision Linear Scale Based on Average Homogenization Effect

open access: yesSensors, 2016
A multi-repeated photolithography method for manufacturing an incremental linear scale using projection lithography is presented. The method is based on the average homogenization effect that periodically superposes the light intensity of different ...
Dongxu Ren   +9 more
doaj   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Factors contributing to depression in the elderly: a longitudinal data analysis based on linear mixed effect

open access: yesDi-san junyi daxue xuebao, 2019
Objective To investigate the prevalence of depression in the elderly and identify the contributing factors by fitting the Geriatric Depression Scale (GDS) scores using a linear mixed effect (LME) model.
SONG Qiuyue, YI Dong, WU Yazhou
doaj   +1 more source

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Pathogenic Germline PALB2 and RAD50 Variants in Patients With Relapsed Ewing Sarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Approximately 10% of patients with Ewing sarcoma (EwS) have pathogenic germline variants. Here, we report two cases: first, a novel germline pathogenic variant in partner and localizer of BRCA2 (PALB2) in a patient with a late EwS relapse. Its impact on homologous recombination is demonstrated, and breast cancer risk is discussed.
Molly Mack   +12 more
wiley   +1 more source

ON THE ESTIMATION AND PREDICTION IN MIXED LINEAR MODELS

open access: yesScientia Agricola, 1998
Beginning with the classical Gauss-Markov Linear Model for mixed effects and using the technique of the Lagrange multipliers to obtain an alternative method for the estimation of linear predictors. A structural method is also discussed in order to obtain
LÓPEZ L.A., IEMMA A.F.
doaj  

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Comparison of the effect of W-shaped and linear skin incisions on scar visibility in bilateral external dacryocystorhinostomy

open access: yesClinical Ophthalmology, 2014
Metin Ekinci,1 Halil Hüseyin Çağatay,1 Gokcen Gokce,2 Erdinç Ceylan,3 Sadullah Keleş,4 Özgür Çakici,5 Mehmet Ersin Oba,1 Zeliha Yazar1 1Department of Ophthalmology, University of Kafkas, 2Department of Ophthalmology ...
Ekinci M   +7 more
doaj  

Comparing Coefficients of Nonlinear Multivariate Regression Models Between Equations

open access: yesSurvey Research Methods, 2015
The present study discusses the usage of non-linear constraints in regression models with multiple categorical outcomes. With this approach, effect differences between equations are made accessible to statistical tests while potential differences in ...
Christoph Kern, Petra Stein
doaj   +1 more source

Quantifying Reserve Uncertainty Using Stochastic Multivariate Generalized Linear Model: A Case Study on Egyptian General Insurance Market [PDF]

open access: yesMaǧallaẗ Al-Buḥūṯ Al-Mālīyyaẗ wa Al-Tiğāriyyaẗ
Accurate claims reserving is crucial for insurance companies as it directly influences risk assessment, pricing strategies, and overall financial position. Traditional univariate reserving approaches, which treat each line of business independently, fail
شانا يوسف عبدالله   +2 more
doaj   +1 more source

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