Results 91 to 100 of about 16,530 (234)

EQA in molecular diagnostics

open access: yesBiochemia medica, 2006
Uvod:Zbog razvoja molekularne dijagnostike, raste broj laboratorija koji koristi ovu metodologiju, što nameće potrebu za standardizacijom, a to znači i sudjelovanje u shemama vanjske procjene kvalitete. Cilj:Prikazati rezultate sudjelovanja u međunarodnim programima kontrole kvalitete, dobivene uporabom standardiziranih metoda u molekularnoj ...
Bobetić-Vranić, Tanja   +1 more
openaire  

Use of the Abbott i‐STAT®1 point of care device for hCG quantification in early pregnancy

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 171, Issue 2, Page 736-742, November 2025.
Abstract Objectives To evaluate the use of the Abbott i‐STAT®1 point‐of‐care‐test (POCT) device for measurement of human chorionic gonadotropin (hCG) to support the management of early pregnancy complications in a remote early pregnancy unit (EPU). Methods Women attending the EPU who required an hCG blood test were invited to take part in the study ...
Caroline Joyce   +7 more
wiley   +1 more source

Laboratory diagnosis of the rare anaemias: external quality assessment benefits patient care

open access: yesThalassemia Reports, 2013
Since its introduction in the 1960s, external quality assessment has developed to become an essential component of the quality management system of the diagnostic laboratory.
Barbara De La Salle   +4 more
doaj   +1 more source

A Probabilistic Approach to Quantify the Uncertainty of the 1 Min Irradiance Estimates from the Copernicus Atmosphere Monitoring Service (CAMS) Radiation Service

open access: yesSolar RRL, Volume 9, Issue 22, November 2025.
This paper presents the development and evaluation of a probabilistic uncertainty model for the CAMS radiation service irradiance estimates. This model is based on the conditioning of the cumulative distribution function of the deviations to the model inputs.
Jorge Enrique Lezaca Galeano   +2 more
wiley   +1 more source

PNAEQ - 13 years of post-analytical EQAS in Portugal [PDF]

open access: yes, 2019
In the last 13 years, PNAEQ provided a specific program on post-analytical phase. In order to raise the offer of schemes in areas like Thrombosis/ Haemostasis, PNAEQ has established a consortium with ECAT Foundation distributing two more schemes: Post ...
Cardoso, Ana   +4 more
core  

Impact of implementing a category 1 external quality assurance scheme for monitoring harmonization of clinical laboratories in Spain

open access: yesAdvances in Laboratory Medicine, 2020
The objective of the present study was to examine the evolution of the analytical performance specifications (APS) used in External Quality Assurance (EQA) schemes, as well as the efficacy of a category 1 EQA scheme in monitoring the harmonization of ...
Ricós Carmen   +22 more
doaj   +1 more source

UK recommendations for chimerism testing and monitoring following allogeneic haematopoietic stem cell transplantation (HSCT): Best practice consensus guidelines from the British Society for Blood and Marrow Transplant and Cellular Therapies (BSBMTCT), NHS England Genomic Laboratory Hub (GLH) Haematological Malignancies Working Group, UK Cancer Genetics Group (UKCGG) and the UK National External Quality Assessment Service for Leucocyte Immunophenotyping (UK NEQAS LI)

open access: yesBritish Journal of Haematology, Volume 207, Issue 5, Page 1802-1814, November 2025.
Summary In allogeneic haematopoietic stem cell transplantation (HSCT), important clinical decisions depend upon assessment of chimerism, including immunosuppressant dosing and donor lymphocyte infusions (DLI), which in turn can have major impacts on disease control, graft‐versus‐host disease (GVHD), immunity and ultimately patient survival.
Andrew Clark   +12 more
wiley   +1 more source

Leptogenesis in Complex Hybrid Inflation

open access: yes, 2008
We study the transference of an initial leptonic charge contained in a complex scalar field (waterfall field) at the end of the inflation to the leptons of the standard model and then convert this leptonic charge in baryonic charge by sphaleron process ...
Alfredo Herrera-Aguilar   +4 more
core   +1 more source

Kinetic Analysis of Discrete Path Sampling Stationary Point Databases

open access: yes, 2006
Analysing stationary point databases to extract phenomenological rate constants can become time-consuming for systems with large potential energy barriers. In the present contribution we analyse several different approaches to this problem.
David J. Wales   +8 more
core   +1 more source

Application of Z-score in retrospective analysis of external quality assessment for nucleic acid testing

open access: yesZhongguo shuxue zazhi
[Objective] To use the Z-scores as a means of evaluating the results of external quality assessment (EQA), so as to improve the quality control management in laboratories.
WEI Wei, WEI Ying
doaj   +1 more source

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