Results 21 to 30 of about 4,164 (174)

Formation and Evaluation of Complete Blood Count Proficiency Testing Program

open access: yesHematology Reports, 2022
Introduction: The haematology external quality assessment (EQA) scheme is the most commonly used service of quality assurance. The provision of complete blood count (CBC) materials must meet the quality requirements at a reasonable cost.
Huy Quang Vu   +6 more
doaj   +1 more source

External Quality Assessment Program for Next-Generation Sequencing-Based HIV Drug Resistance Testing: Logistical Considerations

open access: yesViruses, 2020
Next-generation sequencing (NGS) is likely to become the new standard method for HIV drug resistance (HIVDR) genotyping. Despite the significant advances in the development of wet-lab protocols and bioinformatic data processing pipelines, one often ...
Hezhao Ji   +6 more
doaj   +1 more source

The Effect of Pretreatments on the Physical Properties and Starch Structure of Potato Chips Dried by Microwaves under Vacuum

open access: yesFoods, 2022
Native potato starch has a semi-crystalline structure associated with a low glycemic index. Microwave vacuum drying (MWVD) produces crispy snacks under mild temperatures, reducing starch structural changes.
Aline Iamin Gomide   +3 more
doaj   +1 more source

An update on quality control for the PFA-100/PFA-200

open access: yesPlatelets, 2018
Testing of platelet function comprises a crucial element of hemostasis assessment, particularly for investigations into bleeding and/or bruising. The Platelet Function Analyzer (PFA)-100 is the most utilized primary hemostasis-screening test system ...
Emmanuel J. Favaloro, Roslyn Bonar
doaj   +1 more source

Quality assurance for HIV point-of-care testing and treatment monitoring assays

open access: yesAfrican Journal of Laboratory Medicine, 2016
In 2015, UNAIDS launched the 90-90-90 targets aimed at increasing the number of peopleinfected with HIV to become aware of their status, access antiretroviral therapies and ultimatelybe virally suppressed.
Adrienne F.A. Meyers   +6 more
doaj   +1 more source

External quality assessment of AFB smear microscopy performances and its associated factors in selected private health facilities in Addis Ababa, Ethiopia

open access: yesThe Pan African Medical Journal, 2016
Tuberculosis (TB) is still a public health problem in sub Saharan African countries. In resource-limited settings, TB diagnosis relies on sputum smear microscopy, with low and variable sensitivities, especially in paucibacillary pediatric and HIV ...
Lemi Mosissa   +5 more
doaj   +1 more source

Commutability and traceability in EQA programs

open access: yesClinical Biochemistry, 2018
The concept of commutability of samples has focused laboratories on the importance of traceability. However, the critical role of External Quality Assurance (EQA) in achieving the primary role of traceability (i.e. facilitating comparable patient results in different laboratories) has largely been lost.
Badrick, Tony   +2 more
openaire   +3 more sources

Experimentação multissensorial para ensino de Cinética e Cinemática na perspectiva do aluno deficiente visual: Relato de experiência de oficinas pedagógicas

open access: yesRevista Insignare Scientia, 2021
Neste artigo são apresentados os resultados obtidos durante a aplicação de oficinas pedagógicas que inseriram tópicos de Cinética Química e Cinemática em aulas de Ciências no nono ano do Ensino Fundamental.
Maura Luise Bruckchem Peixoto   +2 more
doaj   +1 more source

Optimization conditions of UV-C radiation combined with ultrasound-assisted extraction of cherry tomato (Lycopersicon esculentum) lycopene extract

open access: yesInternational Journal of Food Studies, 2019
The aim of this work was to study the effect of UV-C radiation on ultrasound assisted extraction (UAE) of cherry tomato bioactive compounds. Cherry tomatoes were exposed to two UV-C radiation doses (0.5 and 1.0 J cm−2 ) and stored at 20 ± 0 ...
Alexandre R. Lima   +4 more
doaj   +1 more source

Gamma-Glutamyl Transferase (GGT) Is the Leading External Quality Assurance Predictor of ISO15189 Compliance for Pathology Laboratories

open access: yesDiagnostics, 2021
Pathology results are central to modern medical practice, informing diagnosis and patient management. To ensure high standards from pathology laboratories, regulators require compliance with international and local standards. In Australia, the monitoring
Brett A. Lidbury   +3 more
doaj   +1 more source

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