Results 41 to 50 of about 4,856,918 (353)

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

Rater reliability and construct validity of a mobile application for posture analysis

open access: yesJournal of Physical Therapy Science, 2018
[Purpose] Measurement of posture is important for those with a clinical diagnosis as well as researchers aiming to understand the impact of faulty postures on the development of musculoskeletal disorders.
Kimberly Szucs, Elena V. Donoso Brown
semanticscholar   +1 more source

School Alienation: A Construct Validation Study

open access: yesFrontline Learning Research, 2017
Early identification of school alienation is of great importance for students’ educational outcomes and successful participation in society. This study examined the psychometric characteristics of a newly developed assessment instrument, the School ...
Julia Morinaj   +5 more
doaj   +1 more source

Socioemotional Wealth (SEW): Questions on Construct Validity

open access: yes, 2019
Over the past decade and a half, there has been tremendous growth in the family business field of study. One of the most important developments during this time period is the concept of socioemotional wealth (SEW), which is primarily founded on the ...
Keith H. Brigham, G. Tyge Payne
semanticscholar   +1 more source

Clinical Characteristics and Prognostic Risk Factors for Pediatric B‐Cell Lymphoblastic Lymphoma: A Multicenter Retrospective Cohort Study for China Net Childhood Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu   +20 more
wiley   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

The Online Student Connectedness Survey: Evidence of Initial Construct Validity

open access: yesInternational Review of Research in Open and Distributed Learning, 2017
The Online Student Connectedness Survey (OSCS) was introduced to the academic community in 2012 as an instrument designed to measure feelings of connectedness between students participating in online degree and certification programs. The purpose of this
Tekeisha Denise Zimmerman, Kim Nimon
doaj   +1 more source

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Construct elaboration and validity of the Pregnancy Depression Risk Scale [PDF]

open access: gold, 2023
Mônica Maria de Jesus Silva   +2 more
openalex   +1 more source

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