Results 71 to 80 of about 2,195,556 (319)

Using Differential Item Functioning to evaluate potential bias in a high stakes postgraduate knowledge based assessment [PDF]

open access: yes, 2018
BACKGROUND: Fairness is a critical component of defensible assessment. Candidates should perform according to ability without influence from background characteristics such as ethnicity or sex. However, performance differs by candidate background in many
American Educational Research Association, American Psychological Association, National, Council on Measurement in Education, Joint Committee on Standards for Educational and, Psychological Testing (U.S.)   +24 more
core   +2 more sources

Alexithymia in Schizophrenia and Psychosis Vulnerability: A Systematic Review and Meta‐Analysis

open access: yesJournal of Clinical Psychology, Volume 81, Issue 6, Page 410-424, June 2025.
ABSTRACT Aims Disturbances involving impairments in experience and expression of affect are frequently identified in schizophrenia samples. Alexithymia underlies cognitive impairments in identification and expression of affect, further implicated in affect dysregulation.
Ercan Ozdemir   +3 more
wiley   +1 more source

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Endogenous Price Commitment, Sticky and Leadership Pricing: Evidence from the Italian Petrol Market [PDF]

open access: yes, 2013
This article studies dynamic pricing strategies in the Italian gasoline market before and after the market leader unilaterally announced its commitment to adopt a sticky-pricing policy.
Andreoli-Versbach, Patrick   +1 more
core   +2 more sources

Quantum and Boltzmann transport in the quasi-one-dimensional wire with rough edges

open access: yes, 2011
We study quantum transport in Q1D wires made of a 2D conductor of width W and length L>>W. Our aim is to compare an impurity-free wire with rough edges with a smooth wire with impurity disorder. We calculate the electron transmission through the wires by
F. G. Bass   +7 more
core   +1 more source

Buccal Mucosa as Substrate for Direct Immunofluorescence Should Be Included Early in the Diagnostic Work Up of Ocular Mucous Membrane Pemphigoid

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background In ocular mucous membrane pemphigoid (MMP) direct immunofluorescence (DIF) represents the gold standard for definitive diagnosis. However, up to 50% of ocular MMP cases do not meet the immunopathological criteria. In addition, the risk of exacerbating conjunctival cicatrization makes ocular biopsy technically difficult to obtain ...
Andrea Gabusi   +6 more
wiley   +1 more source

Detailed Opacity Calculations for Astrophysical Applications

open access: yesAtoms, 2017
Nowadays, several opacity codes are able to provide data for stellar structure models, but the computed opacities may show significant differences. In this work, we present state-of-the-art precise spectral opacity calculations, illustrated by stellar ...
Jean-Christophe Pain   +2 more
doaj   +1 more source

Diagnostic accuracy of (1→3)-β-D-glucan to predict Pneumocystis jirovecii pneumonia in non-HIV-infected patients

open access: yesRadiology and Oncology, 2020
Pneumocystis jirovecii pneumonia (PCP) is a common and potentially fatal opportunistic infection in immunocompromised non-HIV individuals. There are problems with clinical and diagnostic protocols for PCP that lack sensitivity and specificity.
Rogina Petra, Skvarc Miha
doaj   +1 more source

Nonlocal Hardy type inequalities with optimal constants and remainder terms

open access: yes, 2012
Using a groundstate transformation, we give a new proof of the optimal Stein-Weiss inequality of Herbst [\int_{\R^N} \int_{\R^N} \frac{\varphi (x)}{\abs{x}^\frac{\alpha}{2}} I_\alpha (x - y) \frac{\varphi (y)}{\abs{y}^\frac{\alpha}{2}}\dif x \dif y \le ...
Moroz, Vitaly, Van Schaftingen, Jean
core  

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