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552 Results Found

  • Article
  • Open Access
18 Citations
4,340 Views
16 Pages

1 October 2021

The deep mixing method (DMM), an in situ soil stabilization technique, was developed in Japan and Nordic countries in the 1970s and has gained increased popularity in many countries. The quality of stabilized soil depends upon many factors, including...

  • Review
  • Open Access
40 Citations
7,278 Views
37 Pages

1 April 2022

Successful quality control and quality assurance (QC/QA) of earthwork compaction is critical to the long-term performance of roads, railways, airports, dams, and embankments. The purpose of this paper is to provide insights into the current practice,...

  • Article
  • Open Access
5 Citations
10,020 Views
11 Pages

A Strategy to Establish a Quality Assurance/Quality Control Plan for the Application of Biosensors for the Detection of E. coli in Water

  • Nikou Hesari,
  • Nursel Kıratlı Yılmazçoban,
  • Mohamad Elzein,
  • Absar Alum and
  • Morteza Abbaszadegan

3 January 2017

Rapid bacterial detection using biosensors is a novel approach for microbiological testing applications. Validation of such methods is an obstacle in the adoption of new bio-sensing technologies for water testing. Therefore, establishing a quality as...

  • Article
  • Open Access
12 Citations
5,531 Views
17 Pages

The ubiquity and distribution of microplastics, particularly microfibres, in outdoor and indoor environments makes it challenging when assessing and controlling background contamination, as atmospheric particles can be unintentionally introduced into...

  • Review
  • Open Access
36 Citations
11,339 Views
14 Pages

Newborn screening is the largest genetic testing effort in the United States and is considered one of the ten great public health achievements during the first 10 years of the 21st century. For over 35 years, the Newborn Screening Quality Assurance P...

  • Review
  • Open Access
61 Citations
17,875 Views
23 Pages

Malaria rapid diagnostic tests (RDTs) have had an enormous global impact which contributed to the World Health Organization paradigm shift from empiric treatment to obtaining a parasitological diagnosis prior to treatment. Microscopy, the classic sta...

  • Article
  • Open Access
1,262 Views
9 Pages

Innovating Quality Control and External Quality Assurance for HIV-1 Recent Infection Testing: Empowering HIV Surveillance in Lao PDR

  • Supaporn Suparak,
  • Kanokwan Ngueanchanthong,
  • Petai Unpol,
  • Siriphailin Jomjunyoung,
  • Wipawee Thanyacharern,
  • Sirilada Pimpa Chisholm,
  • Nitis Smanthong,
  • Pojaporn Pinrod,
  • Thitipong Yingyong and
  • Sanny Northbrook
  • + 6 authors

17 July 2025

Quality assurance programs are critical to ensuring the consistency and reliability of point-of-care surveillance test results. In 2022, we launched Laos’ inaugural quality control (QC) and external quality assessment (EQA) program for national...

  • Review
  • Open Access
29 Citations
8,009 Views
18 Pages

2 February 2024

Resistance spot welding is a process with high variability regarding the quality of the produced joints. This means that key performance indicators (KPIs) such as geometrical and mechanical features as well as failure modes can deviate from the initi...

  • Systematic Review
  • Open Access
2,494 Views
38 Pages

14 July 2025

Automated quality assurance is gaining popularity across application areas; however, automatization for monitoring and control of product quality in waste processing is still in its infancy. At the same time, research on this topic is scattered, limi...

  • Article
  • Open Access
19 Citations
28,333 Views
45 Pages

Integrating the Theory of Sampling into Underground Mine Grade Control Strategies

  • Simon C. Dominy,
  • Hylke J. Glass,
  • Louisa O’Connor,
  • Chloe K. Lam,
  • Saranchimeg Purevgerel and
  • Richard C.A. Minnitt

29 May 2018

Grade control in underground mines aims to deliver quality tonnes to the process plant via the accurate definition of ore and waste. It comprises a decision-making process including data collection and interpretation; local estimation; development an...

  • Review
  • Open Access
16 Citations
10,994 Views
23 Pages

Artificial Intelligence in IVF Laboratories: Elevating Outcomes Through Precision and Efficiency

  • Yaling Hew,
  • Duygu Kutuk,
  • Tuba Duzcu,
  • Yagmur Ergun and
  • Murat Basar

28 November 2024

Incorporating artificial intelligence (AI) into in vitro fertilization (IVF) laboratories signifies a significant advancement in reproductive medicine. AI technologies, such as neural networks, deep learning, and machine learning, promise to enhance...

  • Article
  • Open Access
8 Citations
3,681 Views
9 Pages

Water Environmental Capacity Calculated Based on Point and Non-Point Source Pollution Emission Intensity under Water Quality Assurance Rates in a Tidal River Network Area

  • Lina Chen,
  • Longxi Han,
  • Junyi Tan,
  • Mengtian Zhou,
  • Mingyuan Sun,
  • Yi Zhang,
  • Bo Chen,
  • Chenfang Wang,
  • Zixin Liu and
  • Yubo Fan

A mathematical model for simulating hydrodynamics and pollutants migration in a tidal river network was constructed, which takes the temporal and spatial distribution of rainfall runoff and non-point pollutants into consideration. Under the design hy...

  • Article
  • Open Access
24 Citations
7,649 Views
21 Pages

Ten Priority Science Gaps in Assessing Climate Data Record Quality

  • Joanne Nightingale,
  • Jonathan P.D. Mittaz,
  • Sarah Douglas,
  • Dick Dee,
  • James Ryder,
  • Michael Taylor,
  • Christopher Old,
  • Catherine Dieval,
  • Celine Fouron and
  • Christopher Merchant
  • + 1 author

25 April 2019

Decision makers need accessible robust evidence to introduce new policies to mitigate and adapt to climate change. There is an increasing amount of environmental information available to policy makers concerning observations and trends relating to th...

  • Article
  • Open Access
7 Citations
10,557 Views
19 Pages

To ensure seamless, programmatic access to data for High Performance Computing (HPC) and analysis across multiple research domains, it is vital to have a methodology for standardization of both data and services. At the Australian National Computatio...

  • Article
  • Open Access
9 Citations
4,830 Views
14 Pages

Colposcopy Accuracy and Diagnostic Performance: A Quality Control and Quality Assurance Survey in Italian Tertiary-Level Teaching and Academic Institutions—The Italian Society of Colposcopy and Cervico-Vaginal Pathology (SICPCV)

  • Massimo Origoni,
  • Francesco Cantatore,
  • Francesco Sopracordevole,
  • Nicolò Clemente,
  • Arsenio Spinillo,
  • Barbara Gardella,
  • Rosa De Vincenzo,
  • Caterina Ricci,
  • Fabio Landoni and
  • Massimo Candiani
  • + 12 authors

Quality Control (QC) and Quality Assurance (QA) principles are essential for effective cervical cancer prevention. Being a crucial diagnostic step, colposcopy’s sensitivity and specificity improvements are strongly advocated worldwide since int...

  • Review
  • Open Access
32 Citations
14,979 Views
33 Pages

8 November 2023

Quality assurance (QA) plays a crucial role in manufacturing to ensure that products meet their specifications. However, manual QA processes are costly and time-consuming, thereby making artificial intelligence (AI) an attractive solution for automat...

  • Article
  • Open Access
4 Citations
2,946 Views
10 Pages

CDC’s Laboratory Activities to Support Newborn Screening for Spinal Muscular Atrophy

  • Francis K. Lee,
  • Christopher Greene,
  • Kristina Mercer,
  • Jennifer Taylor,
  • Golriz Yazdanpanah,
  • Robert Vogt,
  • Rachel Lee,
  • Carla Cuthbert and
  • Suzanne Cordovado

Spinal muscular atrophy (SMA) was added to the HHS Secretary’s Recommended Uniform Screening Panel for newborn screening (NBS) in 2018, enabling early diagnosis and treatment of impacted infants to prevent irreversible motor neuron damage. In a...

  • Review
  • Open Access
61 Citations
35,345 Views
35 Pages

Kava as a Clinical Nutrient: Promises and Challenges

  • Tengfei Bian,
  • Pedro Corral,
  • Yuzhi Wang,
  • Jordy Botello,
  • Rick Kingston,
  • Tyler Daniels,
  • Ramzi G. Salloum,
  • Edward Johnston,
  • Zhiguang Huo and
  • Chengguo Xing
  • + 2 authors

5 October 2020

Kava beverages are typically prepared from the root of Piper methysticum. They have been consumed among Pacific Islanders for centuries. Kava extract preparations were once used as herbal drugs to treat anxiety in Europe. Kava is also marketed as a d...

  • Article
  • Open Access
347 Views
15 Pages

Evaluation of Cell Mimics as Potential Quality Controls for Human Leukocyte Immunophenotyping

  • Louis Waeckel,
  • Brigitte Le Mauff,
  • Jacques Trauet,
  • Julie Demaret,
  • Ahmed Boumediene,
  • Margarita Hurtado-Nedelec,
  • Arnaud Ciree,
  • Gwladys Bourdenet and
  • Claude Lambert

11 December 2025

Background. Routine lymphocyte counting requires quality assurance validation using quality controls (QCs) that closely resemble fresh human blood leukocytes. This study aimed to evaluate a novel artificial product designed to mimic leukocyte light s...

  • Article
  • Open Access
12 Citations
6,459 Views
14 Pages

10 November 2017

In this paper, a state of the art automated defect recognition (ADR) system is presented that was developed specifically for Non-Destructive Testing (NDT) of powder metallurgy (PM) parts using three dimensional X-ray Computed Tomography (CT) imaging,...

  • Article
  • Open Access
25 Citations
12,727 Views
47 Pages

Towards Representative Metallurgical Sampling and Gold Recovery Testwork Programmes

  • Simon C. Dominy,
  • Louisa O’Connor,
  • Hylke J. Glass,
  • Saranchimeg Purevgerel and
  • Yuling Xie

4 May 2018

When developing a process flowsheet, the risks in achieving positive financial outcomes are minimised by ensuring representative metallurgical samples and high quality testwork. The quality and type of samples used are as important as the testwork it...

  • Article
  • Open Access
31 Citations
5,776 Views
16 Pages

An Extensive Quality Control and Quality Assurance (QC/QA) Program Significantly Improves Inter-Laboratory Concordance Rates of Flow-Cytometric Minimal Residual Disease Assessment in Acute Lymphoblastic Leukemia: An I-BFM-FLOW-Network Report

  • Margarita Maurer-Granofszky,
  • Angela Schumich,
  • Barbara Buldini,
  • Giuseppe Gaipa,
  • Janos Kappelmayer,
  • Ester Mejstrikova,
  • Leonid Karawajew,
  • Jorge Rossi,
  • Adın Çınar Suzan and
  • on behalf of I-BFM-FLOW-Network
  • + 60 authors

6 December 2021

Monitoring of minimal residual disease (MRD) by flow cytometry (FCM) is a powerful prognostic tool for predicting outcomes in acute lymphoblastic leukemia (ALL). To apply FCM-MRD in large, collaborative trials, dedicated laboratory staff must be educ...

  • Article
  • Open Access
2,176 Views
13 Pages

HybridQC: A SNP-Based Quality Control Application for Rapid Hybridity Verification in Diploid Plants

  • Patrick Obia Ongom,
  • Yakub Adebare Ajibade,
  • Saba Baba Mohammed,
  • Ibnou Dieng,
  • Christian Fatokun and
  • Ousmane Boukar

26 September 2024

Background/Objectives: Hybridity authentication is an important component of quality assurance and control (QA/QC) in breeding programs. Here, we introduce HybridQC v1.0, a QA/QC software program specially designed for parental purity and hybridity d...

  • Article
  • Open Access
840 Views
38 Pages

Toward Harmonized Black Sea Contaminant Monitoring: Bridging Methods and Assessment

  • Andra Oros,
  • Valentina Coatu,
  • Yurii Oleinik,
  • Hakan Atabay,
  • Ertuğrul Aslan,
  • Levent Bat,
  • Nino Machitadze,
  • Andra Bucse,
  • Nuray Çağlar Balkıs and
  • Laura Boicenco
  • + 1 author

30 October 2025

The Black Sea is a semi-enclosed basin subject to intense anthropogenic pressures and transboundary pollution, making reliable and comparable monitoring data essential for large-scale environmental assessments. However, national practices differ cons...

  • Article
  • Open Access
7 Citations
5,442 Views
14 Pages

17 February 2017

As pollution incidents frequently occurred in the functional water areas of the Taihu Basin, Yangtze Delta, effective emission control to guarantee water quality in the Taihu Basin became the priority for environmental management. In this study, a ne...

  • Article
  • Open Access
22 Citations
12,130 Views
11 Pages

Dissolution of Intact, Divided and Crushed Circadin Tablets: Prolonged vs. Immediate Release of Melatonin

  • Hui Ming Chua,
  • Nathalie Hauet Richer,
  • Magda Swedrowska,
  • Stephen Ingham,
  • Stephen Tomlin and
  • Ben Forbes

Circadin 2 mg prolonged-release tablet is the only licensed melatonin product available in the UK. Circadin is indicated for patients with primary insomnia aged 55 and over, but is more widely used “off-label” to treat sleep disorders especially in t...

  • Article
  • Open Access
4 Citations
1,650 Views
24 Pages

The discrepancy between perceived and actual data quality, shaped by stakeholders’ interpretations of technical specifications, poses significant challenges in governance, impacting decision-making and stakeholder trust. To address this, we int...

  • Article
  • Open Access
2 Citations
2,016 Views
31 Pages

The Need for a Quality Strategy in Metal Additive Manufacturing Technology

  • Cindy Sithole,
  • Athena Jalalian,
  • Sipke Hoekstra and
  • Ian Gibson

This study investigates the need for a quality strategy in metal additive manufacturing (AM) technology effective for batch production. We carried out two surveys aimed at gathering data from industry experts to understand the challenges and the requ...

  • Article
  • Open Access
4 Citations
3,261 Views
17 Pages

Automated Quality Control Solution for Radiographic Imaging of Lung Diseases

  • Christoph Kleefeld,
  • Jorge Patricio Castillo Lopez,
  • Paulo R. Costa,
  • Isabelle Fitton,
  • Ahmed Mohamed,
  • Csilla Pesznyak,
  • Ricardo Ruggeri,
  • Ioannis Tsalafoutas,
  • Ioannis Tsougos and
  • Virginia Tsapaki
  • + 3 authors

22 August 2024

Background/Objectives: Radiography is an essential and low-cost diagnostic method in pulmonary medicine that is used for the early detection and monitoring of lung diseases. An adequate and consistent image quality (IQ) is crucial to ensure accurate...

  • Review
  • Open Access
22 Citations
6,063 Views
24 Pages

Mass Spectrometry-Based Zebrafish Toxicometabolomics: A Review of Analytical and Data Quality Challenges

  • Katyeny Manuela da Silva,
  • Elias Iturrospe,
  • Chloe Bars,
  • Dries Knapen,
  • Steven Van Cruchten,
  • Adrian Covaci and
  • Alexander L. N. van Nuijs

17 September 2021

Metabolomics has achieved great progress over the last 20 years, and it is currently considered a mature research field. As a result, the number of applications in toxicology, biomarker, and drug discovery has also increased. Toxicometabolomics has e...

  • Article
  • Open Access
17 Citations
4,087 Views
15 Pages

Optimized Workflow for On-Line Derivatization for Targeted Metabolomics Approach by Gas Chromatography-Mass Spectrometry

  • Raphaela Fritsche-Guenther,
  • Yoann Gloaguen,
  • Anna Bauer,
  • Tobias Opialla,
  • Stefan Kempa,
  • Christina A. Fleming,
  • Henry Paul Redmond and
  • Jennifer A. Kirwan

18 December 2021

Using manual derivatization in gas chromatography-mass spectrometry samples have varying equilibration times before analysis which increases technical variability and limits the number of potential samples analyzed. By contrast, automated derivatizat...

  • Review
  • Open Access
1 Citations
3,588 Views
12 Pages

Development of Quality Requirements of Chemical Analytical Measurements

  • Árpád Ambrus,
  • Júlia Szenczi-Cseh,
  • Vy Vy N. Doan,
  • Zsuzsanna Domak,
  • Tímea Gönczöl,
  • Anna Lörincz,
  • Gabriella Miklós,
  • Attila Nagy,
  • Henriett Szemanné-Dobrik and
  • Adrienn Vásárhelyi

The development of quality requirements for the analyses of chemical contaminants is reviewed from the formation of the first association of analytical chemists in 1884. Without attempting to give complete coverage, it is shown that the elaboration o...

  • Technical Note
  • Open Access
10 Citations
3,919 Views
13 Pages

A GPR-Based Pavement Density Profiler: Operating Principles and Applications

  • Nectaria Diamanti,
  • A. Peter Annan,
  • Steven R. Jackson and
  • Dylan Klazinga

3 July 2021

Density is one of the most important parameters in the construction of asphalt mixtures and pavement engineering. When a mixture is properly designed and compacted, it will contain enough air voids to prevent plastic deformation but will have low eno...

  • Review
  • Open Access
17 Citations
10,491 Views
23 Pages

Welding Challenges and Quality Assurance in Electric Vehicle Battery Pack Manufacturing

  • Panagiotis Stavropoulos,
  • Kyriakos Sabatakakis and
  • Harry Bikas

Electric vehicles’ batteries, referred to as Battery Packs (BPs), are composed of interconnected battery cells and modules. The utilisation of different materials, configurations, and welding processes forms a plethora of different applications...

  • Article
  • Open Access
4 Citations
2,869 Views
16 Pages

Cross-Sensor Quality Assurance for Marine Observatories

  • Roee Diamant,
  • Ilan Shachar,
  • Yizhaq Makovsky,
  • Bruno Miguel Ferreira and
  • Nuno Alexandre Cruz

22 October 2020

Measuring and forecasting changes in coastal and deep-water ecosystems and climates requires sustained long-term measurements from marine observation systems. One of the key considerations in analyzing data from marine observatories is quality assura...

  • Article
  • Open Access
55 Citations
1,249 Views
5 Pages

Updated Recommendations from the Canadian National Consensus Meeting on HER2/neu Testing in Breast Cancer

  • W. Hanna,
  • F.P. O’Malley,
  • P. Barnes,
  • R. Berendt,
  • L. Gaboury,
  • A. Magliocco,
  • N. Pettigrew,
  • S. Robertson,
  • S. Sengupta and
  • T. Thomson
  • + 1 author

1 August 2007

Testing for HER2/neu in breast cancer at the time of primary diagnosis is now the standard of care. Accurate and standardized testing methods are of prime importance to ensure the proper classification of the patient’s HER2/neu status. A meeting of p...

  • Proceeding Paper
  • Open Access
1 Citations
2,710 Views
4 Pages

A plastic can be turned into millions of fragments of microplastic particles by anthropogenic activities and environmental events (such as wind, UV light, and the water wave action). Due to their surface hydrophobicity, absorbance of persistent organ...

  • Article
  • Open Access
30 Citations
7,604 Views
28 Pages

Cumulative Inaccuracies in Implementation of Additive Manufacturing Through Medical Imaging, 3D Thresholding, and 3D Modeling: A Case Study for an End-Use Implant

  • Jan Sher Akmal,
  • Mika Salmi,
  • Björn Hemming,
  • Linus Teir,
  • Anni Suomalainen,
  • Mika Kortesniemi,
  • Jouni Partanen and
  • Antti Lassila

24 April 2020

In craniomaxillofacial surgical procedures, an emerging practice adopts the preoperative virtual planning that uses medical imaging (computed tomography), 3D thresholding (segmentation), 3D modeling (digital design), and additive manufacturing (3D pr...

  • Article
  • Open Access
4 Citations
3,003 Views
13 Pages

The Effect of the Sterile Insect Technique on Vibrational Communication: The Case of Bagrada hilaris (Hemiptera: Pentatomidae)

  • Chiara Peccerillo,
  • Chiara Elvira Mainardi,
  • Rachele Nieri,
  • Jalal Melhem Fouani,
  • Alessia Cemmi,
  • Massimo Cristofaro,
  • Gianfranco Anfora and
  • Valerio Mazzoni

2 April 2023

The painted bug, Bagrada hilaris, is an agricultural pest in its original areas (Africa, South Asia, and the Middle East), and it has recently been recorded as an invasive species in southwestern part of the US, Chile, Mexico, and two islands in the...

  • Article
  • Open Access
3 Citations
4,715 Views
8 Pages

Absorbance Spectroscopy of Heads, Hearts and Tails Fractions in Fruit Spirits

  • Jens Bohn,
  • Simon Roj,
  • Luis Hoppert,
  • Daniel Heller and
  • Daniel Einfalt

There is a large economic interest to characterize heads, hearts and tails fractions during fruit spirit distillation by simple, fast, low-volume and low-cost analytical methods. This study evaluated the potential of ultraviolet (UV)-visible-infrared...

  • Proceeding Paper
  • Open Access
7,467 Views
6 Pages

Consumers are faced with a multitude of hazards that may be present in the foodstuffs they consume. Legislation in the agri-food industry is a set of strict rules to be followed at every step in the process of releasing products. Quality assurance in...

  • Article
  • Open Access
6 Citations
2,653 Views
18 Pages

Revolutionizing Three-Dimensional Printing: Enhancing Quality Assurance and Point-of-Care Integration through Instrumentation

  • Javier Suárez-González,
  • Eduardo Díaz-Torres,
  • Cecilia N. Monzón-Rodríguez,
  • Ana Santoveña-Estévez and
  • José B. Fariña

Three-dimensional printing in the field of additive manufacturing shows potential for customized medicines and solving gaps in paediatric formulations. Despite successful clinical trials, 3D printing use in pharmaceutical point-of-care is limited by...

  • Review
  • Open Access
8 Citations
5,526 Views
16 Pages

Lab on a Chip Device for Diagnostic Evaluation and Management in Chronic Renal Disease: A Change Promoting Approach in the Patients’ Follow Up

  • Margherita Borriello,
  • Giuseppe Tarabella,
  • Pasquale D’Angelo,
  • Aris Liboà,
  • Mario Barra,
  • Davide Vurro,
  • Patrizia Lombari,
  • Annapaola Coppola,
  • Elvira Mazzella and
  • Diego Ingrosso
  • + 1 author

12 March 2023

Lab-on-a-chip (LOC) systems are miniaturized devices aimed to perform one or several analyses, normally carried out in a laboratory setting, on a single chip. LOC systems have a wide application range, including diagnosis and clinical biochemistry. I...

  • Article
  • Open Access
1 Citations
1,978 Views
15 Pages

31 July 2024

Electroacoustic transducers represent one of the crucial materials used in the construction of loudspeaker arrays. The dispersion in their parameters may influence the performance of a speaker set. Parametric loudspeaker arrays and omnidirectional so...

  • Review
  • Open Access
30 Citations
7,466 Views
20 Pages

The Platelet Concentrates Therapy: From the Biased Past to the Anticipated Future

  • Tomoyuki Kawase,
  • Suliman Mubarak and
  • Carlos Fernando Mourão

The ultimate goal of research on platelet concentrates (PCs) is to develop a more predictable PC therapy. Because platelet-rich plasma (PRP), a representative PC, was identified as a possible therapeutic agent for bone augmentation in the field of or...

  • Article
  • Open Access
3 Citations
4,691 Views
15 Pages

Chemical Composition of Fat Bloom on Chocolate Products Determined by Combining NMR and HPLC–MS

  • Lena Trapp,
  • Niels Karschin,
  • Markus Godejohann,
  • Hilke Schacht,
  • Hermann Nirschl and
  • Gisela Guthausen

26 June 2024

To reduce unwanted fat bloom in the manufacturing and storage of chocolates, detailed knowledge of the chemical composition and molecular mobility of the oils and fats contained is required. Although the formation of fat bloom on chocolate products h...

  • Article
  • Open Access
1 Citations
1,832 Views
16 Pages

27 February 2025

Smallholder potato farmers in Ethiopia do not realize the theoretical yield potential of the crop because they do not benefit from the advantages of using quality seed potato of improved varieties. The high disease incidence in seed potatoes has larg...

  • Article
  • Open Access
9 Citations
7,178 Views
20 Pages

Earth Observation for Citizen Science Validation, or Citizen Science for Earth Observation Validation? The Role of Quality Assurance of Volunteered Observations

  • Didier G. Leibovici,
  • Jamie Williams,
  • Julian F. Rosser,
  • Crona Hodges,
  • Colin Chapman,
  • Chris Higgins and
  • Mike J. Jackson

23 October 2017

Environmental policy involving citizen science (CS) is of growing interest. In support of this open data stream of information, validation or quality assessment of the CS geo-located data to their appropriate usage for evidence-based policy making ne...

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