Eqa | List of Frontiers open access articles

Original Research

Published on 21 Jun 2024

Longitudinal evaluation of laboratory results and method precision in worldwide erythropoietin external quality assessments

in Molecular Diagnostics and Therapeutics

Luisa Toll
Nathalie Weiss
Laura Vierbaum
Ingo Schellenberg
Mario Thevis
Folker Wenzel

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1390079

2,377 views
2 citations

Original Research

Published on 28 Feb 2023

An external quality assessment feasibility study; cross laboratory comparison of haemagglutination inhibition assay and microneutralization assay performance for seasonal influenza serology testing: A FLUCOP study

in Vaccines and Molecular Therapeutics

Joanna Waldock
Carol D. Weiss
Wei Wang
Min Z. Levine
Stacie N. Jefferson
Sammy Ho
Katja Hoschler
Brandon Z. Londt
Elisa Masat
Louise Carolan

Frontiers in Immunology

doi 10.3389/fimmu.2023.1129765

4,087 views
6 citations

Original Research

Published on 27 Mar 2024

Longitudinal analysis of 20 Years of external quality assurance schemes for PCR/NAAT-based bacterial genome detection in diagnostic testing

in Molecular Diagnostics and Therapeutics

Marcel Kremser
Nathalie Weiss
Anne Kaufmann-Stoeck
Laura Vierbaum
Silke Kappler
Ingo Schellenberg
Andreas Hiergeist
Volker Fingerle
Michael Baier
Udo Reischl

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1373114

2,794 views

Original Research

Published on 26 Mar 2024

External quality assurance program for diagnostic complement laboratories: evaluation of the results of the past seven years

in Molecular Innate Immunity

Michael Kirschfink
Ashley Frazer-Abel
Emese Balogh
Sabine Goseberg
Nathalie Weiss
Zoltán Prohászka

Frontiers in Immunology

doi 10.3389/fimmu.2024.1368399

3,145 views
5 citations

Opinion

Published on 01 Aug 2024

Experiences and challenges for EQA providers in assessing the commutability of control materials in accuracy-based EQA programs

in Regulatory Science

Laura Vierbaum
Patricia Kaiser
Michael Spannagl
Folker Wenzel
Mario Thevis
Ingo Schellenberg

Frontiers in Medicine

doi 10.3389/fmed.2024.1416642

2,291 views
2 citations

Original Research

Published on 26 Apr 2022

Epidemiology, Management, Quality of Testing and Cost of Syphilis in Germany: A Retrospective Model Analysis

in Infectious Diseases – Surveillance, Prevention and Treatment

Renata Šmit
Nathalie Wojtalewicz
Laura Vierbaum
Farzin Nourbakhsh
Ingo Schellenberg
Klaus-Peter Hunfeld
Benedikt Lohr

Frontiers in Public Health

doi 10.3389/fpubh.2022.883564

6,850 views
10 citations

Hypothesis and Theory

Published on 11 Sep 2024

Disease-related data patterns in cerebrospinal fluid diagnostics: medical quality versus analytical quantity

in Molecular Diagnostics and Therapeutics

Hansotto Reiber

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1348091

2,796 views
1 citation

Original Research

Published on 08 Aug 2024

Longitudinal evaluation of manufacturer-specific differences for high-sensitive CRP EQA results

in Molecular Diagnostics and Therapeutics

Nathalie Weiss
Laura Vierbaum
Marcel Kremser
Anne Kaufmann-Stoeck
Silke Kappler
Silvia Ballert
Kathrin Kabrodt
Klaus-Peter Hunfeld
Ingo Schellenberg

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1401405

2,526 views
4 citations

Original Research

Published on 30 Apr 2024

Analysis of immunogenetics interlaboratory comparisons’ success rates. External quality assurance system of the Spanish Society for Immunology GECLID-SEI

in Immunogenetics

M. Carmen Martín

Frontiers in Genetics

doi 10.3389/fgene.2024.1268728

2,248 views
1 citation

Original Research

Published on 20 Jun 2024

Longitudinal evaluation of external quality assessment results for CA 15-3, CA 19-9, and CA 125

in Molecular Diagnostics and Therapeutics

Marcel Kremser
Nathalie Weiss
Anne Kaufmann-Stoeck
Laura Vierbaum
Arthur Schmitz
Ingo Schellenberg
Stefan Holdenrieder

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1401619

3,018 views
6 citations

Original Research

Published on 11 Jul 2024

Use of logit transformation within statistical analyses of experimental results obtained as proportions: example of method validation experiments and EQA in flow cytometry

in Molecular Diagnostics and Therapeutics

S. Seiffert
S. Weber
U. Sack
T. Keller

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1335174

4,582 views
9 citations

Original Research

Published on 04 Aug 2022

Design and analysis of an efficient photovoltaic energy-powered electric vehicle charging station using perturb and observe MPPT algorithm

in Smart Grids

Mohamed Awad
Ahmed M. Ibrahim
Zuhair Muhammed Alaas
Adel El-Shahat
Ahmed I. Omar

Frontiers in Energy Research

doi 10.3389/fenrg.2022.969482

10,887 views
40 citations

Original Research

Published on 20 Mar 2024

Quality assessment of glucose measurement with regard to epidemiology and clinical management of diabetes mellitus in Germany

in Molecular Diagnostics and Therapeutics

Peter B. Luppa
Michael Zeller
Marija Pieper
Patricia Kaiser
Nathalie Weiss
Laura Vierbaum
Guido Freckmann

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1371426

3,504 views
3 citations

Original Research

Published on 01 May 2024

Improving drinking water quality through proficiency testing—the impact of testing method and accreditation status on Escherichia coli detection by Canadian environmental testing laboratories

in Molecular Diagnostics and Therapeutics

Mahfuza Sreya
Md Saiful Alam
Sahibjot Daula
Caleb Lee
Veronica Restelli
Ken Middlebrook
Michael A. Noble
Lucy A. Perrone

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1338549

2,860 views
2 citations

Articles

Longitudinal evaluation of laboratory results and method precision in worldwide erythropoietin external quality assessments

An external quality assessment feasibility study; cross laboratory comparison of haemagglutination inhibition assay and microneutralization assay performance for seasonal influenza serology testing: A FLUCOP study

Longitudinal analysis of 20 Years of external quality assurance schemes for PCR/NAAT-based bacterial genome detection in diagnostic testing

External quality assurance program for diagnostic complement laboratories: evaluation of the results of the past seven years

Experiences and challenges for EQA providers in assessing the commutability of control materials in accuracy-based EQA programs

Epidemiology, Management, Quality of Testing and Cost of Syphilis in Germany: A Retrospective Model Analysis

Disease-related data patterns in cerebrospinal fluid diagnostics: medical quality versus analytical quantity

Longitudinal evaluation of manufacturer-specific differences for high-sensitive CRP EQA results

Analysis of immunogenetics interlaboratory comparisons’ success rates. External quality assurance system of the Spanish Society for Immunology GECLID-SEI

Longitudinal evaluation of external quality assessment results for CA 15-3, CA 19-9, and CA 125

Use of logit transformation within statistical analyses of experimental results obtained as proportions: example of method validation experiments and EQA in flow cytometry

Design and analysis of an efficient photovoltaic energy-powered electric vehicle charging station using perturb and observe MPPT algorithm

Quality assessment of glucose measurement with regard to epidemiology and clinical management of diabetes mellitus in Germany

Improving drinking water quality through proficiency testing—the impact of testing method and accreditation status on Escherichia coli detection by Canadian environmental testing laboratories