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1,187 Results Found

  • Article
  • Open Access
13 Citations
3,105 Views
18 Pages

Unlike most of the existing neural network-based fall detection methods, which only detect fall at the time range, the algorithm proposed in this paper detect fall in both spatial and temporal dimension. A movement tube detection network integrating...

  • Article
  • Open Access
6 Citations
4,672 Views
10 Pages

Second-Generation Phosgene and Diphosgene Detection Tube

  • Vladimír Pitschmann,
  • Lukáš Matějovský,
  • Jiří Zeman,
  • David Vetchý,
  • Michal Dymák,
  • Martin Lobotka,
  • Sylvie Pavloková and
  • Zdeněk Moravec

We have developed a second-generation detection tube for colorimetric and fluorescence detection of phosgene and diphosgene in air. The tube is packed with pellets made of a mixture of microcrystalline cellulose and magnesium aluminum metasilicate tr...

  • Article
  • Open Access
27 Citations
5,406 Views
12 Pages

15 June 2019

Boiler heat exchange in thermal power plants involves tubes to transfer heat from the fuel to the water. Boiler tube leakage can cause outages and huge power generation loss. Therefore, early detection of leaks in boiler tubes is necessary to avoid s...

  • Article
  • Open Access
12 Citations
4,441 Views
15 Pages

16 October 2019

Advances in technology have enhanced the ability to detect leakages in boiler tube components in thermal power plants. As a specific issue, the interaction between the coal fuel stream and the boiler tube membrane generates random and high-amplitude...

  • Article
  • Open Access
6 Citations
4,006 Views
26 Pages

Fast Blob and Air Line Defects Detection for High Speed Glass Tube Production Lines

  • Gabriele Antonio De Vitis,
  • Antonio Di Tecco,
  • Pierfrancesco Foglia and
  • Cosimo Antonio Prete

25 October 2021

During the production of pharmaceutical glass tubes, a machine-vision based inspection system can be utilized to perform the high-quality check required by the process. The necessity to improve detection accuracy, and increase production speed determ...

  • Article
  • Open Access
11 Citations
3,170 Views
20 Pages

14 June 2021

The tube contours in two-dimensional images are important cues for optical three-dimensional reconstruction. Aiming at the practical problems encountered in the application of tube contour detection under complex background, a fully convolutional net...

  • Article
  • Open Access
5 Citations
3,022 Views
14 Pages

13 May 2024

Since SARS-CoV-2 is a highly transmissible virus, alternative reliable, fast, and cost-effective methods are still needed to prevent virus spread that can be applied in the laboratory and for point-of-care testing. Reverse transcription real-time flu...

  • Article
  • Open Access
12 Citations
3,787 Views
14 Pages

9 April 2023

Background: Foodborne pathogenic bacteria threaten worldwide public health, and simple bacterial detection methods are in urgent need. Here, we established a lab-on-a-tube biosensor for simple, rapid, sensitive, and specific detection of foodborne ba...

  • Article
  • Open Access
27 Citations
7,155 Views
17 Pages

Intelligent Steam Power Plant Boiler Waterwall Tube Leakage Detection via Machine Learning-Based Optimal Sensor Selection

  • Salman Khalid,
  • Woocheol Lim,
  • Heung Soo Kim,
  • Yeong Tak Oh,
  • Byeng D. Youn,
  • Hee-Soo Kim and
  • Yong-Chae Bae

7 November 2020

Boiler waterwall tube leakage is the most probable cause of failure in steam power plants (SPPs). The development of an intelligent tube leak detection system can increase the efficiency and reliability of modern power plants. The idea of e-maintenan...

  • Article
  • Open Access
3 Citations
2,635 Views
20 Pages

10 October 2024

The authentication of milk and dairy products has great significance for food fraud. The present investigation entailed the development of a novel method that amalgamates the double-tube approach with multiplex real-time polymerase chain reaction (PC...

  • Article
  • Open Access
78 Citations
7,515 Views
17 Pages

13 April 2020

While the number of casualties and amount of property damage caused by fires in urban areas are increasing each year, studies on their automatic detection have not maintained pace with the scale of such fire damage. Camera-based fire detection system...

  • Article
  • Open Access
2,633 Views
22 Pages

Analyte Importance Analysis in Machine Learning-Based Detection of Wrong-Blood-in-Tube Errors Using Complete Blood Count Data

  • Barış Gün Sürmeli,
  • René Staritzbichler,
  • Clemens Ringel,
  • Saleem Al-Dakkak,
  • Helene Dörksen and
  • Thorsten Kaiser

1 September 2025

Background: Wrong blood in tube (WBIT) is a critical pre-analytical error in laboratory medicine in which a blood sample is mislabeled with the wrong patient identity. These errors are often undetected due to the limitations of current detection stra...

  • Article
  • Open Access
3 Citations
3,266 Views
15 Pages

1 September 2019

Thin-walled tubes are a kind of pressure vessel formed by a stamping and drawing process, which must withstand a great deal of sudden pressure during use. When microcrack defects of a certain depth are present on its inner and outer surfaces, severe...

  • Proceeding Paper
  • Open Access
2,448 Views
17 Pages

Performance Analysis of IndoBERT for Detection of Online Gambling Promotion in YouTube Comments

  • Kamdan Kamdan,
  • Malik Pajar Anugrah,
  • Moh Jeli Almutaali,
  • Restu Ramdani and
  • Ivana Lucia Kharisma

2 September 2025

The proliferation of online gambling promotions on social media platforms, particularly YouTube, poses a significant challenge in digital security and regulation. This study evaluates the performance of IndoBERT in detecting online gambling-related s...

  • Article
  • Open Access
4 Citations
1,796 Views
23 Pages

29 January 2025

The production process of tubes for fiber optic cables is a complex process, where proper execution is crucial to the quality of the final product. This process has a complex state vector whose structure and coordinates dynamically change during the...

  • Article
  • Open Access
30 Citations
4,392 Views
14 Pages

24 July 2019

Concrete-filled steel tube (CFST) members have been widely employed as major structural members carrying axial or vertical loads and the interface bond condition between steel tube and concrete core plays key roles in ensuring the confinement effect...

  • Article
  • Open Access
2 Citations
3,313 Views
19 Pages

10 October 2024

Leak detection in nuclear reactor coolant systems is crucial for maintaining the safety and operational integrity of nuclear power plants. Traditional leak detection methods, such as acoustic emission sensors and spectroscopy, face challenges in sens...

  • Article
  • Open Access
2 Citations
1,317 Views
21 Pages

2 February 2025

Debonding in concrete-filled steel tubes (CFSTs) is a common defect that often occurs during the construction phase of CFST structures, significantly reducing their load-bearing capacity. Current methods for detecting debonding in CFSTs using infrare...

  • Article
  • Open Access
7 Citations
3,576 Views
11 Pages

2 October 2020

An electrochemical sensor for the detection of glucose and acetylthiocholine (ATC) using thread- and capillary tube-based electrodes is described. Three nylon thread-based electrodes were fabricated by painting pieces of trifurcated nylon thread with...

  • Article
  • Open Access
372 Views
24 Pages

27 November 2025

Early detection of bubble generation from tube arrays in systems such as fast reactor steam generators, Pressurized Water Reactor (PWR) cores, and Liquefied Natural Gas (LNG) regasification units is critical for safety. While various methods have bee...

  • Article
  • Open Access
68 Citations
7,201 Views
13 Pages

Rapid One-Tube RPA-CRISPR/Cas12 Detection Platform for Methicillin-Resistant Staphylococcus aureus

  • Yanan Li,
  • Zhonglin Shi,
  • Anzhong Hu,
  • Junsheng Cui,
  • Ke Yang,
  • Yong Liu,
  • Guoqing Deng,
  • Cancan Zhu and
  • Ling Zhu

Methicillin-resistant Staphylococcus aureus (MRSA) is a severe health threat causing high-level morbidity and mortality in health care environments and in community settings. Though existing diagnostic methods, including PCR and culture-based methods...

  • Article
  • Open Access
1 Citations
1,351 Views
13 Pages

A Single-Tube Two-Step MIRA-CRISPR/Cas12b Assay for the Rapid Detection of Mpox Virus

  • Ge Hu,
  • Zhijie Wei,
  • Jinlei Guo,
  • Kangchen Zhao,
  • Qiao Qiao,
  • Xiaojuan Zhu,
  • Tao Wu,
  • Heng Rong,
  • Shuo Ning and
  • Ziyang Hao
  • + 3 authors

12 June 2025

Mpox is a zoonotic disease caused by the Mpox virus (MPXV). The rapid and accurate diagnosis of MPXV is essential for the timely and effective prevention, control, and treatment of the disease. In this study, we combined Multienzyme Isothermal Rapid...

  • Article
  • Open Access
24 Citations
3,155 Views
19 Pages

14 September 2018

In recent years, concrete-filled steel tubular (CFST) bridges have been widely used in bridge construction. However, interface disengaging is one of the bridges’ most common defects. It affects not only the confinement of the steel tube to the...

  • Article
  • Open Access
863 Views
12 Pages

Detection of Microorganisms Causing Human Respiratory Infection Using One-Tube Multiplex PCR

  • Isabela L. Lima,
  • Adriana F. Neves,
  • Robson J. Oliveira-Júnior,
  • Lorrayne C. M. G. Honório,
  • Vitória O. Arruda,
  • Juliana A. São Julião,
  • Luiz Ricardo Goulart Filho and
  • Vivian Alonso-Goulart

Background/Objectives: Due to the significant overlap in symptoms between COVID-19 and other respiratory infections, a multiplex PCR-based platform was developed to simultaneously detect 22 respiratory pathogens. Target sequences were retrieved from...

  • Article
  • Open Access
10 Citations
5,169 Views
12 Pages

Analysis of Line and Tube Detection Performance of a Chest X-ray Deep Learning Model to Evaluate Hidden Stratification

  • Cyril H. M. Tang,
  • Jarrel C. Y. Seah,
  • Hassan K. Ahmad,
  • Michael R. Milne,
  • Jeffrey B. Wardman,
  • Quinlan D. Buchlak,
  • Nazanin Esmaili,
  • John F. Lambert and
  • Catherine M. Jones

This retrospective case-control study evaluated the diagnostic performance of a commercially available chest radiography deep convolutional neural network (DCNN) in identifying the presence and position of central venous catheters, enteric tubes, and...

  • Article
  • Open Access
30 Citations
3,701 Views
18 Pages

Highly Sensitive Sphere-Tube Coupled Photoacoustic Cell Suitable for Detection of a Variety of Trace Gases: NO2 as an Example

  • Zhengang Li,
  • Ganshang Si,
  • Zhiqiang Ning,
  • Jiaxiang Liu,
  • Yonghua Fang,
  • Beibei Si,
  • Zhen Cheng and
  • Changping Yang

30 December 2021

The concentration of trace gases in the atmospheric environment is extremely low, but it has a great impact on the living environment of organisms. Photoacoustic spectroscopy has attracted extensive attention in the field of trace gas detection becau...

  • Article
  • Open Access
14 Citations
5,344 Views
14 Pages

Feasibility of Optical Coherence Tomography (OCT) for Intra-Operative Detection of Blood Flow during Gastric Tube Reconstruction

  • Sanne M. Jansen,
  • Mitra Almasian,
  • Leah S. Wilk,
  • Daniel M. De Bruin,
  • Mark I. Van Berge Henegouwen,
  • Simon D. Strackee,
  • Paul R. Bloemen,
  • Sybren L. Meijer,
  • Suzanne S. Gisbertz and
  • Ton G. Van Leeuwen

25 April 2018

In this study; an OCT-based intra-operative imaging method for blood flow detection during esophagectomy with gastric tube reconstruction is investigated. Change in perfusion of the gastric tube tissue can lead to ischemia; with a high morbidity and...

  • Article
  • Open Access
6 Citations
2,698 Views
12 Pages

Dynamic Detection of HbA1c Using a Silicon Nanowire Field Effect Tube Biosensor

  • Hang Chen,
  • Lijuan Deng,
  • Jialin Sun,
  • Hang Li,
  • Xiaoping Zhu,
  • Tong Wang and
  • Yanfeng Jiang

24 October 2022

As an emerging diabetes diagnostic indicator and a dynamic change index, HbA1c can not only reflect the average blood glucose level over a period of time but can also well predict the incidence of related microvascular complications. It is important...

  • Communication
  • Open Access
3 Citations
3,638 Views
11 Pages

10 March 2024

While striving to optimize overall efficiency, smart manufacturing systems face various problems presented by the aging workforce in modern society. The proportion of aging workers is rapidly increasing worldwide, and visual perception, which plays a...

  • Article
  • Open Access
1 Citations
789 Views
10 Pages

In photoelectrochemical (PEC) biosensing, efficient electron-hole separation is crucial to obtain preferred photocurrent response and analytical performance; thus, constructing developed heterointerfaces with high carrier transfer efficiency is an ef...

  • Article
  • Open Access
1 Citations
2,511 Views
16 Pages

10 December 2024

The detection of boiler water-wall tube leakage in steam power plants is essential to prevent efficiency loss, unexpected shutdowns, and costly repairs. This study proposes a hybrid deep learning approach that combines convolutional neural networks (...

  • Article
  • Open Access
5 Citations
5,219 Views
23 Pages

18 January 2022

Lava tubes, a major geomorphic element over volcanic terrain, have recently been highlighted as testbeds of the habitable environments and natural threats to unpredictable collapse. In our case study, we detected and monitored the risk of lava tube c...

  • Article
  • Open Access
24 Citations
11,461 Views
15 Pages

13 September 2013

Anisotropic nanoparticles (i.e., silver nanocubes) were functionalized with target-specific antibodies and Raman active tags to serve as nanoprobes for the rapid detection of bacteria in a test-in-a-tube platform. A self-referencing scheme was develo...

  • Letter
  • Open Access
8 Citations
5,764 Views
16 Pages

17 December 2020

The hyperloop transportation system has emerged as an innovative next-generation transportation system. In this system, a capsule-type vehicle inside a sealed near-vacuum tube moves at 1000 km/h or more. Not only must this transport tube span over lo...

  • Article
  • Open Access
6 Citations
1,514 Views
24 Pages

1 December 2024

After rolling, TP2 copper tubes exhibit defects such as sawtooth marks, cracks, and uneven wall thickness after joint drawing, which severely affects the quality of the finished copper tubes. To study the effect of drawing process parameters on wall...

  • Article
  • Open Access
29 Citations
6,032 Views
27 Pages

5 November 2021

Due to growing electricity demand, developing an efficient fault-detection system in thermal power plants (TPPs) has become a demanding issue. The most probable reason for failure in TPPs is equipment (boiler and turbine) fault. Advance detection of...

  • Brief Report
  • Open Access
6 Citations
3,124 Views
8 Pages

A Single-Tube Colorimetric Loop-Mediated Isothermal Amplification for Rapid Detection of SARS-CoV-2 RNA

  • Sayamon Hongjaisee,
  • Nang Kham-Kjing,
  • Piyagorn Musikul,
  • Wannaporn Daengkaokhew,
  • Nuntita Kongson,
  • Ratchadakorn Guntala,
  • Nitipoom Jaiyapan,
  • Enos Kline,
  • Nuttada Panpradist and
  • Nicole Ngo-Giang-Huong
  • + 1 author

25 September 2023

Since SARS-CoV-2 is a highly transmissible virus, a rapid and accurate diagnostic method is necessary to prevent virus spread. We aimed to develop and evaluate a new rapid colorimetric reverse transcription loop--mediated isothermal amplification (RT...

  • Article
  • Open Access
6 Citations
1,243 Views
19 Pages

27 June 2024

Interface bonding conditions between concrete and steel materials play key roles in ensuring the composite effect and load-carrying capacity of concrete–steel composite structures such as concrete-filled steel tube (CFST) members in practice. A...

  • Article
  • Open Access
12 Citations
5,111 Views
23 Pages

The Wavelength-Shifting Optical Module

  • Benjamin Bastian-Querner,
  • Lucas S. Binn,
  • Sebastian Böser,
  • Jannes Brostean-Kaiser,
  • Dustin Hebecker,
  • Klaus Helbing,
  • Timo Karg,
  • Lutz Köpke,
  • Marek Kowalski and
  • Peter Peiffer
  • + 6 authors

11 February 2022

The Wavelength-shifting Optical Module (WOM) is a novel photosensor concept for the instrumentation of large detector volumes with single-photon sensitivity. The key objective is to improve the signal-to-noise ratio, which is achieved by decoupling t...

  • Article
  • Open Access
4 Citations
3,327 Views
15 Pages

Pharmaceutical technology offers various dosage forms that can be applied interdisciplinary. One of them are spherical pellets which could be utilized as a carrier in emerging second-generation detection tubes. This detection system requires carriers...

  • Article
  • Open Access
2 Citations
2,968 Views
18 Pages

Visual Scratch Defect Detection System of Aluminum Flat Tube Based on Cubic Bezier Curve Fitting Using Linear Scan Camera

  • Jianbin Tang,
  • Songxiao Cao,
  • Jiaze Chen,
  • Tao Song,
  • Zhipeng Xu,
  • Qiaojun Zhou and
  • Qing Jiang

14 June 2022

This paper presents a scratch detection system based on a cubic Bezier curve fitting using a linear scan camera. The objective was to detect the scratch defects of an aluminum flat tube stably in real-time under complex uncertain background noise. To...

  • Article
  • Open Access
1 Citations
1,542 Views
20 Pages

CPDet: Circle-Permutation-Aware Object Detection for Heat Exchanger Cleaning

  • Jinshuo Liang,
  • Yiqiang Wu,
  • Yu Qin,
  • Haoyu Wang,
  • Xiaomao Li,
  • Yan Peng and
  • Xie Xie

9 October 2024

Shell–tube heat exchangers are commonly used equipment in large-scale industrial systems of wastewater heat exchange to reclaim the thermal energy generated during industrial processes. However, the internal surfaces of the heat exchanger tubes...

  • Article
  • Open Access
6 Citations
3,123 Views
13 Pages

24 May 2023

In this study, a simple, easy and convenient fluorescent sensing system for the detection of the vascular endothelial growth factor (VEGF) based on VEGF aptamers, aptamer-complementary fluorescence-labeled probe and streptavidin magnetic beads was de...

  • Article
  • Open Access
1,714 Views
13 Pages

Comparison of ZnS(Ag) Scintillator and Proportional Counter Tube for Alpha Detection in Thin-Layer Chromatography

  • Marc Pretze,
  • Jan Wendrich,
  • Holger Hartmann,
  • Robert Freudenberg,
  • Ralph A. Bundschuh,
  • Jörg Kotzerke and
  • Enrico Michler

28 December 2024

(1) Background: Targeted alpha therapy is an emerging field in nuclear medicine driven by two advantages: overcoming resistance in cancer-suffering patients to beta therapies and the practical application of lower activities of 212Pb- and 225Ac-label...

  • Letter
  • Open Access
3 Citations
2,553 Views
10 Pages

Spectral Reflectance Can Differentiate Tracheal and Esophageal Tissue in the Presence of Bodily Fluids and Soot

  • David Berard,
  • Chirantan Sen,
  • Corinne D. Nawn,
  • August N. Blackburn,
  • Kathy L. Ryan and
  • Megan B. Blackburn

28 October 2020

Endotracheal intubation is a common life-saving procedure implemented in emergency care to ensure patient oxygenation, but it is difficult and often performed in suboptimal conditions leading to high rates of patient complications. Undetected misplac...

  • Article
  • Open Access
15 Citations
5,385 Views
14 Pages

Development of a Singleplex Real-Time Reverse Transcriptase PCR Assay for Pan-Dengue Virus Detection and Quantification

  • Adisak Songjaeng,
  • Somchai Thiemmeca,
  • Dumrong Mairiang,
  • Nuntaya Punyadee,
  • Kessiri Kongmanas,
  • Prachya Hansuealueang,
  • Nattaya Tangthawornchaikul,
  • Thaneeya Duangchinda,
  • Juthathip Mongkolsapaya and
  • Kanokwan Sriruksa
  • + 3 authors

10 June 2022

Dengue virus (DENV) infection is a significant global health problem. There are no specific therapeutics or widely available vaccines. Early diagnosis is critical for patient management. Viral RNA detection by multiplex RT-PCR using multiple pairs of...

  • Article
  • Open Access
5 Citations
6,272 Views
9 Pages

1 November 2017

McCune-Albright syndrome (MAS) is characterized by the triad of precocious puberty, café au lait pigmentation, and polyostotic fibrous dysplasia (FD) of bone, and is caused by post-zygotic somatic mutations—R201H or R201C—in the guanine nucleotide bi...

  • Article
  • Open Access
456 Views
14 Pages

17 November 2025

The aadA1 gene, which confers resistance to streptomycin, is typically located within class Ⅰ integrons. This genetic context enables its dissemination among diverse Gram-negative bacteria, such as Salmonella, and facilitates its potential tran...

  • Abstract
  • Open Access
2,107 Views
2 Pages

Lab-In-A-Tube: From Molecule to Cell Detection

  • Mariana Medina-Sánchez,
  • Sonja M. Weiz,
  • Aleksandr Egunov,
  • Bergoi Ibarlucea,
  • Larysa Baraban,
  • Gianaurelio Cuniberti and
  • Oliver G. Schmidt

The intriguing properties of self-assembled microtubular architectures open new possibilities to develop three-dimensional functional devices for molecule and cell analysis. [...]

  • Article
  • Open Access
29 Citations
4,758 Views
20 Pages

20 June 2019

In this study, the transient multichannel analysis of surface waves (MASW) is proposed to detect the existence, the location and the length of interface debonding defects in rectangular concrete-filled steel tubes (CFST). Mesoscale numerical analysis...

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