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69,605 Results Found

  • Article
  • Open Access
101 Views
14 Pages

Background/Objectives: Mueller–Weiss syndrome (MWS) is a rare condition characterized by spontaneous adult-onset osteonecrosis of the navicular bone. This study aimed to assess the diagnostic value of quantitative and semi-quantitative standard...

  • Article
  • Open Access
28 Citations
10,097 Views
12 Pages

Are Semi-Quantitative Clinical Cultures Inadequate? Comparison to Quantitative Analysis of 1053 Bacterial Isolates from 350 Wounds

  • Thomas E. Serena,
  • Philip G. Bowler,
  • Gregory S. Schultz,
  • Anna D’souza and
  • Monique Y. Rennie

Early awareness and management of bacterial burden and biofilm is essential to wound healing. Semi-quantitative analysis of swab or biopsy samples is a relatively simple method for measuring wound microbial load. The accuracy of semi-quantitative cul...

  • Article
  • Open Access
15 Citations
3,473 Views
27 Pages

6 July 2018

Aiming to solve the problem of accurate diagnosis of the size and location of rolling bearing faults, a novel quantitative and localization fault diagnosis method of the rolling bearing is proposed based on the quantitative mapping model (QMM). The f...

  • Article
  • Open Access
23 Citations
1,265 Views
3 Pages

1 December 2016

Precision medicine is a healthcare model that seeks to incorporate a wealth of patient information to identify and classify disease progression and to provide tailored therapeutic solutions for individual patients. Interventions are based on knowledg...

  • Review
  • Open Access
1 Citations
2,782 Views
18 Pages

26 October 2022

Bioscience is an interdisciplinary venture. Driven by a quantum shift in the volume of high throughput data and in ready availability of data-intensive technologies, mathematical and quantitative approaches have become increasingly common in bioscien...

  • Article
  • Open Access
19 Citations
4,546 Views
12 Pages

29 October 2019

Effective energy-dispersive X-ray spectroscopy analysis (EDX) with a scanning electron microscope of fine-grained materials (submicrometer scale) is hampered by the interaction volume of the primary electron beam, whose diameter usually is larger tha...

  • Article
  • Open Access
31 Citations
826 Views
10 Pages

The purpose of this study was to establish a quantitative method to classify lingual frenulum as normal and altered. Methods: 98 people were included in this study. All measurements were made with maxium opening of the mouth. A digital caliper was us...

  • Review
  • Open Access
1 Citations
2,478 Views
15 Pages

Quantitative Approaches to Study Retinal Neurogenesis

  • Diego Pérez-Dones,
  • Mario Ledesma-Terrón and
  • David G. Míguez

14 September 2021

The study of the development of the vertebrate retina can be addressed from several perspectives: from a purely qualitative to a more quantitative approach that takes into account its spatio-temporal features, its three-dimensional structure and also...

  • Feature Paper
  • Review
  • Open Access
22 Citations
6,761 Views
17 Pages

Photoacoustic imaging is an emerging biomedical imaging technique that combines optical contrast and ultrasound resolution to create unprecedented light absorption contrast in deep tissue. Thanks to its fusional imaging advantages, photoacoustic imag...

  • Review
  • Open Access
4 Citations
3,905 Views
14 Pages

The number and identity of proteins and proteoforms presented in a single human cell (a cellular proteome) are fundamental biological questions. The answers can be found with sophisticated and sensitive proteomics methods, including advanced mass spe...

  • Article
  • Open Access
9 Citations
3,858 Views
13 Pages

Quantitative Reconstruction of Absorption Coefficients for Photoacoustic Tomography

  • Yang Liu,
  • Mingjian Sun,
  • Ting Liu,
  • Yiming Ma,
  • Depeng Hu,
  • Chao Li and
  • Naizhang Feng

20 March 2019

Photoacoustic (PA) tomography (PAT) is a cutting-edge imaging modality for visualizing the internal structure and light-absorption distribution in tissue. However, reconstruction of the absorption distribution has been limited by nonuniform light flu...

  • Article
  • Open Access
6 Citations
8,288 Views
42 Pages

Quantitative Assessment of Drone Pilot Performance

  • Daniela Doroftei,
  • Geert De Cubber,
  • Salvatore Lo Bue and
  • Hans De Smet

13 September 2024

This paper introduces a quantitative methodology for assessing drone pilot performance, aiming to reduce drone-related incidents by understanding the human factors influencing performance. The challenge lies in balancing evaluations in operationally...

  • Article
  • Open Access
1,048 Views
20 Pages

Auditors’ Contribution in Enhancing Non-Quantitative Information Quality

  • Evangelos Soras,
  • Stella Zounta and
  • Apostolos G. Christopoulos

The purpose of this research is to determine, first, whether an auditor, by conducting a statutory audit of the company’s financial statements, can improve the company’s non-quantitative information quality, and, second, whether the six l...

  • Article
  • Open Access
2,587 Views
25 Pages

31 August 2022

Current educational practices presume engineering students develop design skills through dedicated design courses and projects. There are many variations in how the courses and projects are implemented, causing disagreement between educators on the m...

  • Article
  • Open Access
12 Citations
3,034 Views
18 Pages

15 October 2021

In response to the urgent need for quantitative evaluation of the obstacle avoidance performance of an unmanned ship, a quantitative evaluation model is established to evaluate quantitatively the obstacle perception performance, static obstacle avoid...

  • Article
  • Open Access
1,784 Views
9 Pages

The Impact of Music Perception on Quantitative Sensory Testing (QST)

  • Stefan Evers,
  • Henning Brameyer and
  • Esther Pogatzki-Zahn

24 April 2024

Objective: The impact of listening to music on pain perception has been evaluated using questionnaires and numeric/visual analogue scales. In this study, the impact of music perception on sensory pain functions was measured by means of quantitative s...

  • Article
  • Open Access
4 Citations
4,488 Views
28 Pages

Dynamic Semi-Quantitative Risk Research in Chemical Plants

  • Qiusheng Song,
  • Peng Jiang,
  • Song Zheng,
  • Yaguang Kong,
  • Ye Zhao and
  • Gang Shen

12 November 2019

When a major accident occurs in a chemical industry park, it directly affects the personal safety of operators and neighboring residents and causes major losses; therefore, we should take measures to strengthen the management of chemical industry par...

  • Perspective
  • Open Access
15 Citations
1,235 Views
6 Pages

QIN Benchmarks for Clinical Translation of Quantitative Imaging Tools

  • Keyvan Farahani,
  • Darrell Tata and
  • Robert J. Nordstrom

The Quantitative Imaging Network of the National Cancer Institute is in its 10th year of operation, and research teams within the network are developing and validating clinical decision support software tools to measure or predict the response of can...

  • Article
  • Open Access
3 Citations
2,702 Views
8 Pages

Applicability of Semi-Quantitative Evaluation of the Intercondylar Notch

  • Lena Hirtler,
  • Katrin Tschematschar,
  • Franz Kainberger and
  • Sebastian Röhrich

25 June 2021

The intercondylar notch (IN) can differ in morphology and size, influencing the contained ligaments. For a better understanding of the influence of the IN’s anatomy on knee pathologies, a classification of different shapes was proposed. However, a de...

  • Article
  • Open Access
29 Citations
7,794 Views
29 Pages

Automated Quantitative Mineralogy Applied to Metamorphic Rocks

  • Nynke Keulen,
  • Sebastian Næsby Malkki and
  • Shaun Graham

3 January 2020

The ability to apply automated quantitative mineralogy (AQM) on metamorphic rocks was investigated on samples from the Fiskenæsset complex, Greenland. AQM provides the possibility to visualize and quantify microstructures, minerals, as well as...

  • Article
  • Open Access
1 Citations
899 Views
15 Pages

28 December 2024

Computer experiments often involve both qualitative and quantitative factors, posing challenges for efficient experimental designs. Strongly coupled designs (SCDs) are proposed in this paper to balance flexibility in run size and stratification prope...

  • Feature Paper
  • Review
  • Open Access
144 Citations
16,533 Views
33 Pages

4 November 2020

Nuclear Magnetic Resonance (NMR) spectroscopy is a quantitative analytical tool commonly utilized for metabolomics analysis. Quantitative NMR (qNMR) is a field of NMR spectroscopy dedicated to the measurement of analytes through signal intensity and...

  • Article
  • Open Access
22 Citations
13,527 Views
34 Pages

12 February 2019

This paper takes 50 ETF options in the options market with high transaction complexity as the research goal. The Random Forest (RF) model, the Long Short-Term Memory network (LSTM) model, and the Support Vector Regression (SVR) model are used to pred...

  • Review
  • Open Access
9 Citations
6,942 Views
22 Pages

A Quantitative Systems Pharmacology Perspective on Cancer Immunology

  • Christina Byrne-Hoffman and
  • David J. Klinke II

22 April 2015

The return on investment within the pharmaceutical industry has exhibited an exponential decline over the last several decades. Contemporary analysis suggests that the rate-limiting step associated with the drug discovery and development process is o...

  • Perspective
  • Open Access
1 Citations
1,028 Views
4 Pages

The National Cancer Institute's Quantitative Imaging Network (QIN) has thrived over the past 12 years with an emphasis on the development of image-based decision support software tools for improving measurements of imaging metrics. An overarching goa...

  • Review
  • Open Access
15 Citations
5,292 Views
25 Pages

20 January 2023

The metabolomics and proteomics analysis of saliva, an excellent biofluid that is a rich source of biological compounds, allows for the safe and frequent screening of drugs, their metabolites, and molecular biomarkers of various diseases. One of the...

  • Article
  • Open Access
6 Citations
2,973 Views
20 Pages

Integrated Quantitative Evaluation Method of SAR Filters

  • Fengcheng Guo,
  • Chuang Sun,
  • Ning Sun,
  • Xiaoxiao Ma and
  • Wensong Liu

2 March 2023

An excellent quantitative evaluation method of SAR de-speckling filters needs to contain a comprehensive evaluation of both noise smoothing and edge preservation. However, most existing evaluation models only evaluate a single aspect, while a few com...

  • Article
  • Open Access
5 Citations
3,996 Views
21 Pages

9 February 2023

Once a chemical production accident occurs in a chemical plant, it often causes serious economic losses, casualties, and environmental damage. Statistics show that many major accidents in the production and storage of chemicals are mainly caused by h...

  • Review
  • Open Access
11 Citations
4,422 Views
17 Pages

31 August 2022

Early detection of caries is an urgent problem in the dental clinic. Current caries detection methods do not detect early enamel caries accurately, and do not show microstructural changes in the teeth. Optical coherence tomography (OCT) can provide i...

  • Article
  • Open Access
8 Citations
2,303 Views
15 Pages

Visual Quantitative Detection of Delamination Defects in GFRP via Microwave

  • Xihan Yang,
  • Yang Fang,
  • Ruonan Wang,
  • Yong Li and
  • Zhenmao Chen

13 July 2023

Glass Fiber reinforced polymers (GFRPs) are widely used and play an important role in modern society. The multilayer structure of GFRPs can lead to delamination defects during production and service, which can have a significant impact on the integri...

  • Review
  • Open Access
13 Citations
5,761 Views
30 Pages

A Review of Quantitative and Topical Analysis of Anthocyanins in Food

  • Jorge A. Custodio-Mendoza,
  • Havva Aktaş,
  • Magdalena Zalewska,
  • Jarosław Wyrwisz and
  • Marcin A. Kurek

11 April 2024

Anthocyanins, a subclass of flavonoids known for their vibrant colors and health-promoting properties, are pivotal in the nutritional science and food industry. This review article delves into the analytical methodologies for anthocyanin detection an...

  • Data Descriptor
  • Open Access
1,844 Views
8 Pages

Quantitative Metabolomic Dataset of Avian Eye Lenses

  • Ekaterina A. Zelentsova,
  • Sofia S. Mariasina,
  • Vadim V. Yanshole,
  • Lyudmila V. Yanshole,
  • Nataliya A. Osik,
  • Kirill A. Sharshov and
  • Yuri P. Tsentalovich

31 July 2023

Metabolomics is a powerful set of methods that uses analytical techniques to identify and quantify metabolites in biological samples, providing a snapshot of the metabolic state of a biological system. In medicine, metabolomics may help to reveal the...

  • Article
  • Open Access
25 Citations
7,557 Views
28 Pages

Quantitative Analysis of Polarimetric Model-Based Decomposition Methods

  • Qinghua Xie,
  • J. David Ballester-Berman,
  • Juan M. Lopez-Sanchez,
  • Jianjun Zhu and
  • Changcheng Wang

25 November 2016

In this paper, we analyze the robustness of the parameter inversion provided by general polarimetric model-based decomposition methods from the perspective of a quantitative application. The general model and algorithm we have studied is the method p...

  • Article
  • Open Access
49 Citations
5,681 Views
28 Pages

Quantitative Evaluation for Magnetoelectric Sensor Systems in Biomagnetic Diagnostics

  • Eric Elzenheimer,
  • Christin Bald,
  • Erik Engelhardt,
  • Johannes Hoffmann,
  • Patrick Hayes,
  • Johan Arbustini,
  • Andreas Bahr,
  • Eckhard Quandt,
  • Michael Höft and
  • Gerhard Schmidt

28 January 2022

Dedicated research is currently being conducted on novel thin film magnetoelectric (ME) sensor concepts for medical applications. These concepts enable a contactless magnetic signal acquisition in the presence of large interference fields such as the...

  • Article
  • Open Access
17 Citations
4,095 Views
15 Pages

Towards Quantitative and Standardized Serological and Neutralization Assays for COVID-19

  • Linhua Tian,
  • Elzafir B. Elsheikh,
  • Paul N. Patrone,
  • Anthony J. Kearsley,
  • Adolfas K. Gaigalas,
  • Sarah Inwood,
  • Sheng Lin-Gibson,
  • Dominic Esposito and
  • Lili Wang

Quantitative and robust serology assays are critical measurements underpinning global COVID-19 response to diagnostic, surveillance, and vaccine development. Here, we report a proof-of-concept approach for the development of quantitative, multiplexed...

  • Article
  • Open Access
46 Citations
21,601 Views
18 Pages

30 October 2020

This study reviews the published quantitative literature in agritourism from the supply, demand, and both supply- and demand-side perspectives to determine the implications for agritourism in developing countries. A total of 85 quantitative papers we...

  • Article
  • Open Access
13 Citations
6,454 Views
14 Pages

Microplastics (MPs) have recently been acknowledged as a new major and ubiquitous environmental pollutant with still unclear, yet potentially high, risks for different ecosystems and human health. Nevertheless, quantitative identification protocols r...

  • Review
  • Open Access
1 Citations
2,533 Views
21 Pages

Quantitative Assessment of Body Composition in Cirrhosis

  • Christian Skou Eriksen and
  • Søren Møller

30 September 2024

Changes in body composition often accompany the progression of liver disease and seem to be an aggravating pathophysiological factor. Specifically, accelerated loss of skeletal muscle mass, lower muscle quality, and changes in body fat distribution h...

  • Article
  • Open Access
10 Citations
5,959 Views
29 Pages

19 September 2023

The purpose and novelty of this article is to investigate the extent to which artificial intelligence chatbot ChatGPT can grasp concepts from quantitative risk management. To this end, we enter a scholarly discussion with ChatGPT in the form of quest...

  • Article
  • Open Access
3 Citations
3,987 Views
19 Pages

Analysing the Stock Market as an Economic Lever, Using a Qualitative and a Quantitative Model

  • Marian-Pompiliu Cristescu,
  • Raluca-Andreea Nerișanu,
  • Maria Flori,
  • Florin Stoica and
  • Florentina Laura Stoica

24 September 2021

The article aims to provide a perspective on economic growth by relying on the influence and use of the stock market as an economic lever. Two methods will be used: a quantitative one, determined by a multiple linear regression model, and a qualitati...

  • Communication
  • Open Access
3 Citations
2,421 Views
8 Pages

14 August 2023

Suppressing the impact of atmospheric turbulence on laser beam propagation is a bottleneck problem in the application of free space optical communications, with the primary difficulty being the lack of a quantitative description of the effect of turb...

  • Article
  • Open Access
15 Citations
4,622 Views
17 Pages

Subjective Versus Quantitative Methods of Assessing Breast Density

  • Wijdan Alomaim,
  • Desiree O’Leary,
  • John Ryan,
  • Louise Rainford,
  • Michael Evanoff and
  • Shane Foley

In order to find a consistent, simple and time-efficient method of assessing mammographic breast density (MBD), different methods of assessing density comparing subjective, quantitative, semi-subjective and semi-quantitative methods were investigated...

  • Article
  • Open Access
3 Citations
2,818 Views
15 Pages

Artificial Intelligence-Enhanced Quantitative Ultrasound for Breast Cancer: Pilot Study on Quantitative Parameters and Biopsy Outcomes

  • Hyuksool Kwon,
  • Seokhwan Oh,
  • Myeong-Gee Kim,
  • Youngmin Kim,
  • Guil Jung,
  • Hyeon-Jik Lee,
  • Sang-Yun Kim and
  • Hyeon-Min Bae

14 February 2024

Traditional B-mode ultrasound has difficulties distinguishing benign from malignant breast lesions. It appears that Quantitative Ultrasound (QUS) may offer advantages. We examined the QUS imaging system’s potential, utilizing parameters like At...

  • Article
  • Open Access
1 Citations
1,361 Views
13 Pages

12 September 2023

In this paper, we consider optimization problems with stochastic constraints. We derive quantitative stability results for the optimal value function, the optimal solution set and the feasible solution set of optimization models in which the underlyi...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,862 Views
13 Pages

Quantitative Multi-Parametric MRI of the Prostate Reveals Racial Differences

  • Aritrick Chatterjee,
  • Xiaobing Fan,
  • Jessica Slear,
  • Gregory Asare,
  • Ambereen N. Yousuf,
  • Milica Medved,
  • Tatjana Antic,
  • Scott Eggener,
  • Gregory S. Karczmar and
  • Aytekin Oto

16 October 2024

Purpose: This study investigates whether quantitative MRI and histology of the prostate reveal differences between races, specifically African Americans (AAs) and Caucasian Americans (CAs), that can affect diagnosis. Materials and Methods: Patients (...

  • Article
  • Open Access
4 Citations
3,266 Views
9 Pages

Quantitative Phase Contrast Microscopy with Optimized Partially Coherent Illumination

  • Kequn Zhuo,
  • Yang Wang,
  • Ying Ma,
  • Sha An,
  • Zeev Zalevsky,
  • Juanjuan Zheng and
  • Peng Gao

This paper presents a partially coherent illumination quantitative phase contrast microscopic (PCI-QPCM) prototype. In the PCI-QPCM prototype, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and the output light is used...

  • Review
  • Open Access
7 Citations
8,145 Views
21 Pages

Quantitative and Compositional MRI of the Articular Cartilage: A Narrative Review

  • Domenico Albano,
  • Umberto Viglino,
  • Francesco Esposito,
  • Aldo Rizzo,
  • Carmelo Messina,
  • Salvatore Gitto,
  • Stefano Fusco,
  • Francesca Serpi,
  • Benedikt Kamp and
  • Anja Müller-Lutz
  • + 3 authors

24 June 2024

This review examines the latest advancements in compositional and quantitative cartilage MRI techniques, addressing both their potential and challenges. The integration of these advancements promises to improve disease detection, treatment monitoring...

  • Article
  • Open Access
8 Citations
6,789 Views
13 Pages

17 October 2016

The proper handling of samples to be analyzed by mass spectrometry (MS) can guarantee excellent results and a greater depth of analysis when working in quantitative proteomics. This is critical when trying to assess non-traditional sources such as ea...

  • Review
  • Open Access
29 Citations
19,528 Views
15 Pages

7 January 2020

X-ray powder diffraction is an ideal technique for the quantitative analysis of a multiphase sample. The intensities of diffraction lines of a phase in a multiphase sample are proportional to the phase fraction and the quantitative analysis can be ob...

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