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423 Results Found

  • Article
  • Open Access
349 Views
8 Pages

Modular Abbott Algebras

  • Pavel Pták and
  • Dominika Burešová

15 October 2025

This note adds to the investigation of Abbott algebras in relation to quantum logics (see the references below). We introduce a variety of modular Abbott algebras and show that they are isomorphic to the variety of modular quantum logics. We extend t...

  • Essay
  • Open Access
1 Citations
2,843 Views
18 Pages

12 November 2024

Abbott Elementary, the Emmy-award winning mockumentary-style comedy television show, chronicles the day-to-day efforts of a group of teachers in a Philadelphia public elementary school who, despite the odds stacked against them, are determined to hel...

  • Article
  • Open Access
2,639 Views
10 Pages

Performance Evaluation of Open Channel Buhlmann Fecal Calprotectin Turbo Assay on Abbott Alinity C Analyzer

  • Kavithalakshmi Sataranatarajan,
  • Shishir Adhikari,
  • Ngoc Nguyen,
  • Madhusudhanan Narasimhan,
  • Jyoti Balani and
  • Alagarraju Muthukumar

11 August 2024

Inflammatory bowel disease (IBD) is characterized by chronic inflammation of the gastrointestinal (GI) tract. Fecal calprotectin (fCAL) is a noninvasive laboratory test used in the diagnosis and monitoring of IBDs such as Crohn’s disease and ul...

  • Article
  • Open Access
1 Citations
6,054 Views
14 Pages

Dynamic Interference Testing—Unexpected Results Obtained with the Abbott Libre 2 and Dexcom G6 Continuous Glucose Monitoring Devices

  • Hendrick Jensch,
  • Steven Setford,
  • Nicole Thomé,
  • Geethan Srikanthamoorthy,
  • Lea Weingärtner,
  • Mike Grady,
  • Elizabeth Holt and
  • Andreas Pfützner

22 March 2025

Background: Sensors for continuous glucose monitoring (CGM) are now commonly used by people with type 1 and type 2 diabetes. However, the response of these devices to potentially interfering nutritional, pharmaceutical, or endogenous substances is ba...

  • Article
  • Open Access
11 Citations
4,251 Views
11 Pages

Performance of the Abbott Architect Immuno-Chemiluminometric NT-proBNP Assay

  • Chin-Shern Lau,
  • Ya Li Liang,
  • Soon Kieng Phua,
  • Gillian Murtagh,
  • Imo E. Hoefer,
  • Ron H. Stokwielder,
  • Milica Kosevich,
  • Jennifer Yen,
  • Jaganathan Sickan and
  • Christos Varounis
  • + 1 author

Background: We evaluated the performance of the Abbott N-terminal pro-brain natriuretic peptide (NT-proBNP) assay against the Roche NT-proBNP immunoassay across two sites. Methods: Precision, linearity, and sensitivity studies were performed. A combi...

  • Brief Report
  • Open Access
3 Citations
4,530 Views
8 Pages

19 August 2023

Background: We evaluated the performance of the Abbott thyroid-stimulating hormone receptor antibody chemiluminescent microparticle immunoassay (CMIA) on the Alinity i. Methods: Verification studies for precision, linearity, analytical measuring rang...

  • Article
  • Open Access
5 Citations
3,187 Views
12 Pages

11 November 2021

Robust assay development for SARS-CoV-2 serological testing requires assessment of asymptomatic and non-hospitalised individuals to determine if assays are sensitive to mild antibody responses. Our study evaluated the performance characteristics of t...

  • Article
  • Open Access
3,481 Views
9 Pages

Evaluation of the Abbott Panbio™ COVID-19 Ag Rapid Antigen Test for Asymptomatic Patients during the Omicron Wave

  • Viet Tran,
  • Giles Barrington,
  • Zach Aandahl,
  • Amelia Lawrence,
  • Senudi Wijewardena,
  • Brian Doyle and
  • Louise Cooley

20 March 2023

Rapid antigen testing (RAT) is a cost-effective and time-efficient method of identifying severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and therefore a critical part of infection control strategies. There is no published evidence evalua...

  • Article
  • Open Access
1 Citations
4,432 Views
16 Pages

26 October 2023

One of the significant effects of the September 11 terrorist attacks in New York was the politics of the US-led war on terror encompassing secularism and calls for Islamic reformation. The political discourse of war on terror was not limited to the A...

  • Article
  • Open Access
36 Citations
5,012 Views
12 Pages

Usefulness of IVD Kits for the Assessment of SARS-CoV-2 Antibodies to Evaluate the Humoral Response to Vaccination

  • Krzysztof Lukaszuk,
  • Jolanta Kiewisz,
  • Karolina Rozanska,
  • Malgorzata Dabrowska,
  • Amira Podolak,
  • Grzegorz Jakiel,
  • Izabela Woclawek-Potocka,
  • Aron Lukaszuk and
  • Lukasz Rabalski

Background: The introduction of the vaccination against SARS-CoV-2 infection creates the need for precise tools for the quality control of vaccination procedures, detection of poor humoral response, and estimation of the achieved protection against t...

  • Article
  • Open Access
587 Views
25 Pages

27 September 2025

Even though the foundations of diamond burnishing as a research topic were laid long ago, numerous scientific papers still deal with examining various aspects of the burnishing process today. One such aspect is the investigation of the 3D roughness p...

  • Article
  • Open Access
6 Citations
2,622 Views
10 Pages

Evaluating Service Characteristics of Working Surfaces of Car Parts by Microgeometric Quality Parameters

  • Volodymyr Dzyura,
  • Pavlo Maruschak,
  • Stoyan Slavov,
  • Volodymyr Gurey and
  • Olegas Prentkovskis

17 December 2021

The correlation between the service characteristics of the working surfaces of car parts belonging to the rotary body class, and quality parameters—in particular, the height-related roughness parameter Ra—was estimated. Low values of Ra w...

  • Article
  • Open Access
16 Citations
3,765 Views
14 Pages

Causes of the in-service damage to hydrocylinder liners were investigated, and the requirements to their working surfaces were systematized. Roughness parameter Ra was found not to provide a precise estimate of the surface quality because its reducti...

  • Article
  • Open Access
1 Citations
1,439 Views
9 Pages

Objectives: To establish age-adjusted cut-off values for glial fibrillary acidic protein (GFAP) and ubiquitin carboxy-terminal hydrolase L1 (UCH-L1) and assess their impact on the diagnostic performance of the mild traumatic brain injury (mTBI) assay...

  • Article
  • Open Access
3 Citations
2,446 Views
23 Pages

A Semi-Analytical Method for the Sealing Performance Prediction of Subsea Pipeline Compression Connector

  • Zhenyu Li,
  • Gang Wang,
  • Shaoming Yao,
  • Feihong Yun,
  • Peng Jia,
  • Chao Li and
  • Liquan Wang

To predict the sealing performance of the subsea pipeline compression connector, a semi-analytical method is proposed and verified. The leakage condition is obtained as a function of the minimum radial deflection. The semi-analytical method consists...

  • Article
  • Open Access
6 Citations
3,509 Views
12 Pages

4 October 2020

For several decades, systems thinking has been a defined body of knowledge that has contributed to many areas of science. Its value has, critically, resided in (meta- or post-) paradigmatic and participative use of one or several systems approaches t...

  • Communication
  • Open Access
9 Citations
4,775 Views
9 Pages

26 January 2022

Coronavirus disease 2019 (COVID-19) vaccination began for healthcare workers in South Korea at the end of February 2021. This study investigated severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibody responses after various COVID-19 va...

  • Article
  • Open Access
1,381 Views
13 Pages

6 August 2025

Background and Objectives: Transcatheter heart valve (THV) selection is challenging as self-expanding valves (SEVs) are associated with lower post-procedural mean aortic gradients, while balloon-expandable valves (BEVs) have lower rates of paravalvul...

  • Article
  • Open Access
28 Citations
4,852 Views
15 Pages

Physical Modelling of Blue Mussel Dropper Lines for the Development of Surrogates and Hydrodynamic Coefficients

  • Jannis Landmann,
  • Thorsten Ongsiek,
  • Nils Goseberg,
  • Kevin Heasman,
  • Bela H. Buck,
  • Jens-André Paffenholz and
  • Arndt Hildebrandt

In this work, laboratory tests with live bivalves as well as the conceptual design of additively manufactured surrogate models are presented. The overall task of this work is to develop a surrogate best fitting to the live mussels tested in accordanc...

  • Article
  • Open Access
4,484 Views
8 Pages

27 November 2024

Background: The diagnosis of streptococcal throat infection is an area where current practice results in significant over-diagnosis of bacterial infection, with the resulting implications for antimicrobial use and resistance. The use of molecular poi...

  • Article
  • Open Access
2,867 Views
13 Pages

Detection of SARS-CoV-2 Using the Abbott™ PANBIO™ COVID-19 SELF-TEST Rapid Test in Patients Seen at INER

  • Kenny Alonso Cantón Cruz,
  • Martha Angella Durán Barrón,
  • Israel Agustín Morales Lozada,
  • Mario Alberto Mujica Sánchez,
  • Grecia Gabriela Deloya Brito,
  • María del Carmen García Colín,
  • Hansel Hugo Chávez Morales,
  • José Nicolás Aguirre Pineda,
  • Cinthya Karen Cid del Prado Rojas and
  • Stephanie Jara Valdés
  • + 1 author

The COVID-19 pandemic has highlighted the need for rapid and accurate tests to detect SARS-CoV-2. Objectives: This study evaluates the effectiveness of the Panbio™ COVID-19 Antigen Self-Test rapid test compared to reverse transcriptase polymera...

  • Proceeding Paper
  • Open Access
1 Citations
1,314 Views
6 Pages

15 October 2021

The material ratio curve (hereafter referred to as MRC) of ISO 13565-2 and ISO 4287 is widely used in industrial fields. The computational algorithm of MRC proposed in ISO has a problem of long calculation time, because of a method of slicing the rou...

  • Feature Paper
  • Article
  • Open Access
17 Citations
2,061 Views
15 Pages

The Mode Deformation Effect on Surface Nanocrystalline Structure Formation and Wear Resistance of Steel 41Cr4

  • Volodymyr Kyryliv,
  • Olha Maksymiv,
  • Volodymyr Gurey,
  • Ihor Hurey,
  • Yaroslav Kyryliv and
  • Olha Zvirko

21 January 2023

A surface nanocrystalline steel layer in the low alloy steel 41Cr4 was fabricated by using mechanical-pulse treatment (MPT) with different deformation modes. The structure parameters, the physical and mechanical properties, the wear resistance, and t...

  • Article
  • Open Access
2 Citations
2,105 Views
16 Pages

The Influences of Nb Microalloying and Grain Refinement Thermal Cycling on Microstructure and Tribological Properties of Armox 500T

  • Mervat Youssef,
  • Eman H. El-Shenawy,
  • Wael Khair-Eldeen,
  • Tadaharu Adachi,
  • Adel Nofal and
  • Mohsen A. Hassan

2 December 2023

This study aims to investigate the combined effect of niobium (Nb) microalloying and austenite grain refinement, using a specific heat treatment cycle, on the microstructure and tribological properties of Armox 500T steel. In this work, Nb addition a...

  • Article
  • Open Access
8 Citations
2,886 Views
10 Pages

6 July 2022

Background: The clinical presentation of viral respiratory infections is unspecific. We assessed the performances of two new RT-PCR, the Idylla™ SARS-CoV-2 and the Idylla™ SARS-CoV2/Flu/RSV, and two isothermal amplification assays, the ID...

  • Article
  • Open Access
2,715 Views
13 Pages

Revisiting High-Sensitivity Cardiac Troponin Abnormal Baseline Cutoffs: Implications for AMI Diagnosis in the Emergency Department

  • Kavithalakshmi Sataranatarajan,
  • Madhusudhanan Narasimhan,
  • Ishwar Daniel Chuckaree,
  • Jyoti Balani,
  • Ray Zhang,
  • Rebecca Vigen and
  • Alagarraju Muthukumar

16 October 2025

Background: Current clinical guidelines recommend 52 ng/L as the abnormal baseline cutoff in high-sensitivity cardiac troponin (hs-cTn) algorithms for the rapid diagnosis of acute myocardial infarction (AMI). Though abnormal, this threshold is not AM...

  • Article
  • Open Access
12 Citations
2,603 Views
14 Pages

Head-to-Head Comparison of 5 Anti-SARS-CoV-2 Assays Performance in One Hundred COVID-19 Vaccinees, over an 8-Month Course

  • Jakub Swadźba,
  • Tomasz Anyszek,
  • Andrzej Panek,
  • Agnieszka Chojęta,
  • Kinga Wyrzykowska and
  • Emilia Martin

The immunoassays used to measure anti-spike SARS-CoV-2 antibodies are widely available on the market. However, their performance in COVID-19 vaccinees is not yet adequately assessed. Our study provides a head-to-head comparison of five methods: Abbot...

  • Article
  • Open Access
34 Citations
7,523 Views
11 Pages

Quantitative SARS-CoV-2 Spike Antibody Response in COVID-19 Patients Using Three Fully Automated Immunoassays and a Surrogate Virus Neutralization Test

  • Yoonjoo Kim,
  • Ji Hyun Lee,
  • Geon Young Ko,
  • Ji Hyeong Ryu,
  • Joo Hee Jang,
  • Hyunjoo Bae,
  • Seung-Hyo Yoo,
  • Ae-Ran Choi,
  • Jin Jung and
  • Jongmin Lee
  • + 1 author

Quantitative SARS-CoV-2 antibody assays against the spike (S) protein are useful for monitoring immune response after infection or vaccination. We compared the results of three chemiluminescent immunoassays (CLIAs) (Abbott, Roche, Siemens) and a surr...

  • Article
  • Open Access
2,211 Views
16 Pages

APTIMA mRNA vs. DNA-Based HPV Assays: Analytical Performance Insights from a Resource-Limited South African Setting

  • Varsetile Varster Nkwinika,
  • Kelvin Amoh Amissah,
  • Johnny Nare Rakgole,
  • Moshawa Calvin Khaba,
  • Cliff Abdul Magwira and
  • Ramokone Lisbeth Lebelo

Cervical cancer remains a major health burden among women in sub-Saharan Africa, where screening is often limited. Persistent high-risk human papillomavirus (HR-HPV) infection is the principal cause, highlighting the need for accurate molecular diagn...

  • Review
  • Open Access
78 Citations
18,523 Views
14 Pages

Multi-Site Photoplethysmography Technology for Blood Pressure Assessment: Challenges and Recommendations

  • Gabriel Chan,
  • Rachel Cooper,
  • Manish Hosanee,
  • Kaylie Welykholowa,
  • Panayiotis A. Kyriacou,
  • Dingchang Zheng,
  • John Allen,
  • Derek Abbott,
  • Nigel H. Lovell and
  • Richard Fletcher
  • + 1 author

1 November 2019

Hypertension is one of the most prevalent diseases and is often called the “silent killer” because there are usually no early symptoms. Hypertension is also associated with multiple morbidities, including chronic kidney disease and cardio...

  • Article
  • Open Access
6 Citations
3,384 Views
7 Pages

An Evaluation of Heart Rate Variability in Female Youth Soccer Players Following Soccer Heading: A Pilot Study

  • Alexandra B. Harriss,
  • Kolten Abbott,
  • Kurt Kimpinski,
  • Jeffrey D. Holmes,
  • Andrew M. Johnson,
  • David M. Walton and
  • James P. Dickey

4 November 2019

Most head impacts in soccer occur from purposeful heading; however, the link between heading and neurological impairment is unknown. Previous work suggests concussion may result in an uncoupling between the autonomic nervous system and cardiovascular...

  • Article
  • Open Access
26 Citations
8,136 Views
14 Pages

Globular and Fibrous Proteins Modified with Deep Eutectic Solvents: Materials for Drug Delivery

  • Wanwan Qu,
  • Riina Häkkinen,
  • Jack Allen,
  • Carmine D’Agostino and
  • Andrew P. Abbott

4 October 2019

Proteinaceous materials have numerous structures, many of which aid in the roles they perform. Some need to impart strength while others need elasticity or toughness. This study is the first to investigate the modification of both globular and fibrou...

  • Article
  • Open Access
3 Citations
3,508 Views
26 Pages

Automated Mapping of Typical Cropland Strips in the North China Plain Using Small Unmanned Aircraft Systems (sUAS) Photogrammetry

  • Jianyong Zhang,
  • Yanling Zhao,
  • A. Lynn Abbott,
  • Randolph H. Wynne,
  • Zhenqi Hu,
  • Yuzhu Zou and
  • Shuaishuai Tian

10 October 2019

Accurate mapping of agricultural fields is needed for many purposes, including irrigation decisions and cadastral management. This paper is concerned with the automated mapping of cropland strips that are common in the North China Plain. These strips...

  • Article
  • Open Access
22 Citations
6,457 Views
27 Pages

The Fragment-Based Development of a Benzofuran Hit as a New Class of Escherichia coli DsbA Inhibitors

  • Luke F. Duncan,
  • Geqing Wang,
  • Olga V. Ilyichova,
  • Martin J. Scanlon,
  • Begoña Heras and
  • Belinda M. Abbott

18 October 2019

A fragment-based drug discovery approach was taken to target the thiol-disulfide oxidoreductase enzyme DsbA from Escherichia coli (EcDsbA). This enzyme is critical for the correct folding of virulence factors in many pathogenic Gram-negative bacteria...

  • Review
  • Open Access
39 Citations
5,458 Views
26 Pages

27 November 2019

Indian rhesus macaque nonhuman primate models for polycystic ovary syndrome (PCOS) implicate both female hyperandrogenism and developmental molecular origins as core components of PCOS etiopathogenesis. Establishing and exploiting macaque models for...

  • Article
  • Open Access
15 Citations
3,077 Views
19 Pages

12 January 2020

Treatment of emerging contaminants, such as antimicrobials, has become a priority topic for environmental protection. As a persistent, toxic, and bioaccumulative antimicrobial, the accumulation of triclosan (TCS) in wastewater sludge is creating a po...

  • Review
  • Open Access
67 Citations
8,033 Views
15 Pages

Oncology immunotherapy has been a significant advancement in cancer treatment and involves harnessing and redirecting a patient’s immune response towards their own tumour. Specific recognition and elimination of tumour cells was first proposed...

  • Article
  • Open Access
17 Citations
5,559 Views
13 Pages

Breast Milk Iodine Concentration Is Associated with Infant Growth, Independent of Maternal Weight

  • Lindsay Ellsworth,
  • Harlan McCaffery,
  • Emma Harman,
  • Jillian Abbott and
  • Brigid Gregg

30 January 2020

In breastfed infants, human milk provides the primary source of iodine to meet demands during this vulnerable period of growth and development. Iodine is a key micronutrient that plays an essential role in hormone synthesis. Despite the importance of...

  • Article
  • Open Access
29 Citations
8,124 Views
11 Pages

Terahertz Hollow Core Antiresonant Fiber with Metamaterial Cladding

  • Jakeya Sultana,
  • Md. Saiful Islam,
  • Cristiano M. B. Cordeiro,
  • Alex Dinovitser,
  • Mayank Kaushik,
  • Brian W.-H. Ng and
  • Derek Abbott

17 February 2020

A hollow core antiresonant photonic crystal fiber (HC-ARPCF) with metal inclusions is numerically analyzed for transmission of terahertz (THz) waves. The propagation of fundamental and higher order modes are investigated and the results are compared...

  • Article
  • Open Access
5 Citations
3,456 Views
10 Pages

Health Needs Assessment of Five Pennsylvania Plain Populations

  • Kirk Miller,
  • Berwood Yost,
  • Christina Abbott,
  • Scottie Thompson Buckland,
  • Emily Dlugi,
  • Zachary Adams,
  • Varun Rajagopalan,
  • Meryl Schulman,
  • Kimberly Hilfrank and
  • Mara A. Cohen

We performed a health needs assessment for five Plain communities in Pennsylvania from a random sample of households, comparing them to the general population of Pennsylvania adults. Plain respondents were more likely to drink well water, as likely t...

  • Project Report
  • Open Access
1 Citations
5,306 Views
11 Pages

How Will the Emerging Plurality of Lives Change How We Conceive of and Relate to Life?

  • Erik Persson,
  • Jessica Abbott,
  • Christian Balkenius,
  • Anna Cabak Redei,
  • Klara Anna Čápová,
  • Dainis Dravins,
  • David Dunér,
  • Markus Gunneflo,
  • Maria Hedlund and
  • Mats Johansson
  • + 2 authors

The project “A Plurality of Lives” was funded and hosted by the Pufendorf Institute for Advanced Studies at Lund University, Sweden. The aim of the project was to better understand how a second origin of life, either in the form of a disc...

  • Article
  • Open Access
24 Citations
11,218 Views
12 Pages

The Ecological Importance of Toxicity: Sea Anemones Maintain Toxic Defence When Bleached

  • Cassie M. Hoepner,
  • Catherine A. Abbott and
  • Karen Burke da Silva

11 May 2019

Cnidarians are amongst the most venomous animals on the planet. They are also under significant threat due to the impacts of climate change. Corals and anemones undergo climate-induced bleaching during extreme environmental conditions, where a loss o...

  • Article
  • Open Access
4 Citations
5,162 Views
9 Pages

Comparing Standardized and Parent-Reported Motor Outcomes of Extremely Preterm Infants

  • Maeve Morgan-Feir,
  • Andrea Abbott,
  • Anne Synnes,
  • Dianne Creighton,
  • Thevanisha Pillay and
  • Jill G. Zwicker

Extremely preterm infants are at increased risk of motor impairment. The Canadian Neonatal Follow-Up Network (CNFUN) afforded an opportunity to study the outcomes of extremely preterm children. The purpose of this study was to compare 18-month correc...

  • Article
  • Open Access
12 Citations
5,444 Views
9 Pages

Cardiovascular disease (CVD) is a major cause of death and disability, especially among people living in the rural, southern United States. Rural African Americans are often diagnosed with CVD earlier in life, and they bear a disproportionate burden...

  • Article
  • Open Access
7 Citations
5,725 Views
17 Pages

20 March 2019

As a practical theologian and researcher in the field of ‘natural’ disasters, as well as being a disaster responder chaplain, I am often confronted by, and have to confront, the nexus between theology/philosophy and “real life&rdquo...

  • Article
  • Open Access
22 Citations
7,732 Views
16 Pages

Beliefs about Binge Eating: Psychometric Properties of the Eating Beliefs Questionnaire (EBQ-18) in Eating Disorder, Obese, and Community Samples

  • Amy L. Burton,
  • Deborah Mitchison,
  • Phillipa Hay,
  • Brooke Donnelly,
  • Christopher Thornton,
  • Janice Russell,
  • Jessica Swinbourne,
  • Christopher Basten,
  • Mandy Goldstein and
  • Stephen Touyz
  • + 1 author

14 September 2018

Binge eating is a core diagnostic feature of bulimia nervosa, binge eating disorder, anorexia nervosa binge/purge type, and is a common feature of “other specified” and “unspecified” feeding and eating disorders. It has been s...

  • Article
  • Open Access
64 Citations
9,828 Views
12 Pages

14 August 2019

Bio-banded competition has been introduced to address the variation in physical maturity within soccer. To date, no research has investigated the effect of bio-banded competition relative to chronological competition. The current study investigated t...

  • Article
  • Open Access
7 Citations
3,426 Views
14 Pages

Obesity has become a public health challenge in every country on this planet, with a substantial contribution to global mortality and morbidity. Studies of the built environment have shown some promise in understanding the drivers of this obesity pan...

  • Article
  • Open Access
8 Citations
3,421 Views
13 Pages

Pregnant Women’s Exposure to Household Air Pollution in Rural Bangladesh: A Feasibility Study for Poriborton: The CHANge Trial

  • Jonathan Thornburg,
  • Sajia Islam,
  • Sk Masum Billah,
  • Brianna Chan,
  • Michelle McCombs,
  • Maggie Abbott,
  • Ashraful Alam and
  • Camille Raynes-Greenow

The use of liquefied petroleum gas (LPG) for cooking is a strategy to reduce household air pollution (HAP) exposure and improve health. We conducted this feasibility study to evaluate personal exposure measurement methods to representatively assess r...

  • Review
  • Open Access
20 Citations
6,647 Views
16 Pages

Revisiting Hemispheric Asymmetry in Mood Regulation: Implications for rTMS for Major Depressive Disorder

  • Benjamin C. Gibson,
  • Andrei Vakhtin,
  • Vincent P. Clark,
  • Christopher C. Abbott and
  • Davin K. Quinn

14 January 2022

Hemispheric differences in emotional processing have been observed for over half a century, leading to multiple theories classifying differing roles for the right and left hemisphere in emotional processing. Conventional acceptance of these theories...

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