Results 141 to 150 of about 63,394 (292)

Twisted Whitney towers and concordance of links

open access: yes, 2015
In Chapter 1 we explain the theory of Whitney towers in its simplest, framed form and show its connection with a class of link invariants defined by Milnor in his early works and with the problem of deciding whether a link is slice (i.e.
CASTRONOVO, MARCO
core  

Virtual knot homology and concordance [PDF]

open access: yes, 2018
We construct and investigate the properties of a new extension of Khovanov homology to virtual links, known as doubled Khovanov homology. We describe a perturbation of doubled Khovanov homology, analogous to Lee homology, and produce a doubled Rasmussen ...
RUSHWORTH, WILLIAM
core  

Measures of concordance

open access: yes, 2023
Diplomsko delo se osredotoča na analizo mer skladnosti kot pomembnega orodja za merjenje in razumevanje odvisnosti med slučajnimi spremenljivkami.
Pal, Barbara
core  

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

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

معالم التجديد المصطلحي عند طه عبد الرحمن

open access: yesالفكر الإسلامي المعاصر, 2016
تتناول هذه الدراسة أبرز المعالم التي ميَّزت جهود المفكر طه عبد الرحمن في تجديد المصطلح العربي، وتبين أن أهم مفاتيح التجديد المصطلحي عنده هي وصل المصطلح ومدلوله الاصطلاحي بأصله ومدلوله اللغوي، ووصله باستعمالاته السياقية ومجالاته التداولية، ووصله بنسقه ...
مسعود بودوخة
doaj  

Ascertaining the Francophone population in Ontario: validating the language variable in health data

open access: yesBMC Medical Research Methodology
Background Language barriers can impact health care and outcomes. Valid and reliable language data is central to studying health inequalities in linguistic minorities.
Ricardo Batista   +9 more
doaj   +1 more source

Coherence and disparity in assessment literacies among higher education staff

open access: yesLondon Review of Education, 2018
Assessment literacies are finding leverage, but there is little exploration of links between theory, practice and perceived understandings in higher education (HE).
doaj   +2 more sources

Assessing the concordance of health and child protection data for 'maltreated' and 'unintentionally injured' children

open access: yes, 2011
Objectives:\ud To quantify the concordance of hospital child maltreatment data with child protection service (CPS) records and identify factors associated with linkage.\ud \ud Methods:\ud Multivariable logistic regression analysis was conducted ...
Scott, Debbie   +7 more
core   +1 more source

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

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