You are currently on the new version of our website. Access the old version .

579 Results Found

  • Article
  • Open Access
1,737 Views
16 Pages

Rare Earth Element Detection and Quantification in Coal and Rock Mineral Matrices

  • Chet R. Bhatt,
  • Daniel A. Hartzler and
  • Dustin L. McIntyre

As global demand for rare earth elements (REEs) increases, maintaining the production and supply chain is critical. Technologies capable of being used in the field and in situ in the subsurface for rapid REE detection and quantification facilitates t...

  • Review
  • Open Access
88 Citations
15,649 Views
45 Pages

A Comprehensive Survey on the Detection, Classification, and Challenges of Neurological Disorders

  • Aklima Akter Lima,
  • M. Firoz Mridha,
  • Sujoy Chandra Das,
  • Muhammad Mohsin Kabir,
  • Md. Rashedul Islam and
  • Yutaka Watanobe

18 March 2022

Neurological disorders (NDs) are becoming more common, posing a concern to pregnant women, parents, healthy infants, and children. Neurological disorders arise in a wide variety of forms, each with its own set of origins, complications, and results....

  • Article
  • Open Access
25 Citations
4,135 Views
13 Pages

An Inexpensive CRISPR-Based Point-of-Care Test for the Identification of Meat Species and Meat Products

  • Dagang Tao,
  • Xiao Xiao,
  • Xiaochen Lan,
  • Bingrong Xu,
  • Yuan Wang,
  • Emmanuel Mulaya Khazalwa,
  • Wenya Pan,
  • Jinxue Ruan,
  • Yu Jiang and
  • Shengsong Xie
  • + 6 authors

19 May 2022

The growing demand for and supply of meat and meat products has led to a proportional increase in cases of meat adulteration. Adulterated meat poses serious economic and health consequences globally. Current laboratory methods for meat species identi...

  • Article
  • Open Access
15 Citations
5,114 Views
14 Pages

An Nd3+-Sensitized Upconversion Fluorescent Sensor for Epirubicin Detection

  • Jingwen Mo,
  • Long Shen,
  • Qian Xu,
  • Jiaying Zeng,
  • Jingjie Sha,
  • Tao Hu,
  • Kedong Bi and
  • Yunfei Chen

28 November 2019

We describe here an Nd3+-sensitized upconversion fluorescent sensor for epirubicin (EPI) detection in aqueous solutions under 808 nm laser excitation. The upconversion fluorescence of nanoparticles is effectively quenched in the presence of EPI via a...

  • Article
  • Open Access
7 Citations
3,355 Views
16 Pages

23 January 2018

Accurate detection and effective control strategy of commutation failure (CF) of high voltage direct current (HVDC) are of great significance for keeping the safe and stable operations of the hybrid power grid. At first, a novel detection method for...

  • Article
  • Open Access
6 Citations
2,892 Views
10 Pages

Detection of Magnetomechanical Effect in Structural Steel Using GMR 2nd Order Gradiometer Based Sensors

  • Carmela Bonavolontà,
  • Massimo Valentino,
  • Francesco Penta,
  • Carmine Granata,
  • Berardo Ruggiero,
  • Paolo Silvestrini and
  • Antonio Vettoliere

25 September 2019

The magneto-mechanical behaviour of structural steel specimens stressed up to the plastic deformation stage was investigated using a 2nd order gradiometer based on Giant Magneto Resistive (GMR) sensors. The correlation between the gradient of the mag...

  • Article
  • Open Access
5 Citations
4,611 Views
14 Pages

Two Haplotypes of Aedes aegypti Detected by ND4 Mitochondrial Marker in Three Regions of Ecuador

  • Patricio Ponce,
  • Sofía Muñoz-Tobar,
  • Andrés Carrazco-Montalvo,
  • Stephany D. Villota,
  • Josefina Coloma,
  • Chunling Wang,
  • Susan Holechek and
  • Varsovia Cevallos

27 February 2021

Aedes aegypti, also known as the yellow fever mosquito, is the main vector of several arboviruses. In Ecuador, dengue and chikungunya are the most prevalent mosquito-borne diseases. Hence, there is a need to understand the population dynamics and gen...

  • Article
  • Open Access
8 Citations
2,824 Views
15 Pages

Synthesis and Characterization of GdVO4:Nd Near-Infrared Phosphors for Optical Time-Gated In Vivo Imaging

  • Ben Nimmegeers,
  • Ewoud Cosaert,
  • Tecla Carbonati,
  • Daniela Meroni and
  • Dirk Poelman

12 August 2020

Many medical imaging techniques use some form of ionizing radiation. This radiation is not only potentially harmful for the patient, but also for the medical personnel. An alternative imaging technique uses near-infrared (NIR) emitting luminescent pa...

  • Review
  • Open Access
19 Citations
6,357 Views
21 Pages

Molecular Biomarkers of Neurodegenerative Disorders: A Practical Guide to Their Appropriate Use and Interpretation in Clinical Practice

  • Luisa Agnello,
  • Caterina Maria Gambino,
  • Anna Maria Ciaccio,
  • Anna Masucci,
  • Roberta Vassallo,
  • Martina Tamburello,
  • Concetta Scazzone,
  • Bruna Lo Sasso and
  • Marcello Ciaccio

Neurodegenerative disorders (NDs) represent a group of different diseases characterized by the progressive degeneration and death of the nervous system’s cells. The diagnosis is challenging, especially in the early stages, due to no specific cl...

  • Article
  • Open Access
560 Views
10 Pages

Toward Subcellular Action Potential Detection with Nanodiamond Quantum Magnetometry

  • Azmath Fathima,
  • Peker Milas,
  • Sheikh Mahtab,
  • Tanmay Talukder,
  • Mya Merritt,
  • James Wachira,
  • Solomon Tadesse,
  • Michael Spencer and
  • Birol Ozturk

15 December 2025

Quantum sensing with nitrogen vacancy (NV) defects in diamond enables detection of extremely small changes in temperature, host material strain, and magnetic and electric fields. Action potential detection has previously been demonstrated with cardia...

  • Article
  • Open Access
25 Citations
5,056 Views
17 Pages

Distribution Characteristics and Environmental Control Factors of Lipophilic Marine Algal Toxins in Changjiang Estuary and the Adjacent East China Sea

  • Xiuping He,
  • Junhui Chen,
  • Danni Wu,
  • Ping Sun,
  • Xin Ma,
  • Jiuming Wang,
  • Lijun Liu,
  • Kan Chen and
  • Baodong Wang

12 October 2019

Marine algal toxins, highly toxic secondary metabolites, have significant influences on coastal ecosystem health and mariculture safety. The occurrence and environmental control factors of lipophilic marine algal toxins (LMATs) in the surface seawate...

  • Article
  • Open Access
16 Citations
3,462 Views
12 Pages

30 June 2022

We report on the use of silver nanodisks (AgNDs), having a diameter of 50 ± 8 nm and a thickness of 8 ± 2 nm, as electrochemical labels for the detection of a model metalloimmunoassay for the heart failure biomarker NT-proBNP. The detec...

  • Article
  • Open Access
11 Citations
3,168 Views
16 Pages

Colorimetric enzyme-linked immunosorbent assay (ELISA) has been widely applied as the gold-standard method for cytokine detection for decades. However, it has become a critical challenge to further improve the detection sensitivity of ELISA, as it is...

  • Review
  • Open Access
4 Citations
3,244 Views
21 Pages

19 January 2023

Neurodegenerative diseases (NDs) are becoming a major global health problem. They constitute an incurable diverse group of disorders characterized by the progressive degeneration of the structure and function of the central or peripheral nervous syst...

  • Article
  • Open Access
2 Citations
2,997 Views
10 Pages

Nano-Diamond-Enhanced Integrated Response of a Surface Plasmon Resonance Biosensor

  • Yu-Chun Lu,
  • Bin-Hao Chen,
  • Tung-Yuan Yung,
  • Yu-Chih Tzeng,
  • Chia-Yi Fang,
  • Ren-Jei Chung and
  • Po-Tuan Chen

31 May 2023

Surface plasmon resonance (SPR) sensing is a real-time detection technique for measuring biomolecular interactions on gold surfaces. This study presents a novel approach using nano-diamonds (NDs) on a gold nano-slit array to obtain an extraordinary t...

  • Article
  • Open Access
7 Citations
2,627 Views
20 Pages

Convolutional Neural Network-Based Deep Learning Methods for Skeletal Growth Prediction in Dental Patients

  • Miran Hikmat Mohammed,
  • Zana Qadir Omer,
  • Barham Bahroz Aziz,
  • Jwan Fateh Abdulkareem,
  • Trefa Mohammed Ali Mahmood,
  • Fadil Abdullah Kareem and
  • Dena Nadhim Mohammad

2 November 2024

This study aimed to predict the skeletal growth maturation using convolutional neural network-based deep learning methods using cervical vertebral maturation and the lower 2nd molar calcification level so that skeletal maturation can be detected from...

  • Article
  • Open Access
7 Citations
3,519 Views
18 Pages

21 June 2022

Long non-coding regions (NCRs) and gene rearrangements are commonly seen in mitochondrial genomes of Mantodea and are primarily focused on three regions: CR-I-Q-M-ND2, COX2-K-D-ATP8, and ND3-A-R-N-S-E-F-ND5. In this study, eight complete and one near...

  • Review
  • Open Access
48 Citations
7,105 Views
30 Pages

2 September 2022

Carbon–steel pipelines have mostly been utilized in the oil and gas (OG) industry owing to their strength and cost-effectiveness. However, the detection of corrosion under coating poses challenges for nondestructive (ND) pipeline monitoring tec...

  • Article
  • Open Access
3,129 Views
18 Pages

Quantification of Acetaminophen, Ibuprofen, and β-Blockers in Wastewater and River Water Bodies During the COVID-19 Pandemic

  • Neliswa Mpayipheli,
  • Anele Mpupa,
  • Ntakadzeni Edwin Madala and
  • Philiswa Nosizo Nomngongo

The consumption of pharmaceuticals during the COVID-19 pandemic increased significantly. As such, over-the-counter drugs such as acetaminophen (ACT), ibuprofen (IBU), metoprolol (MET), and propranolol (PRO) were among the pharmaceuticals that were wi...

  • Article
  • Open Access
7 Citations
1,703 Views
13 Pages

Impact of Phantom Size on Low-Energy Virtual Monoenergetic Images of Three Dual-Energy CT Platforms

  • Joël Greffier,
  • Claire Van Ngoc Ty,
  • Isabelle Fitton,
  • Julien Frandon,
  • Jean-Paul Beregi and
  • Djamel Dabli

25 September 2023

The purpose of this study was to compare the quality of low-energy virtual monoenergetic images (VMIs) obtained with three Dual-Energy CT (DECT) platforms according to the phantom diameter. Three sections of the Mercury Phantom 4.0 were scanned on tw...

  • Article
  • Open Access
7 Citations
2,298 Views
14 Pages

30 March 2022

The microstructure and precipitate evolution of as-cast Mg–Nd alloys with different contents of Nd was investigated via experimental and simulation methods. The research showed that the as-cast microstructure of Mg–Nd alloy consisted of &...

  • Article
  • Open Access
14 Citations
3,365 Views
13 Pages

The Polymorphisms of Oligonucleotide Probes in Wheat Cultivars Determined by ND-FISH

  • Tianheng Ren,
  • Maojie He,
  • Zixin Sun,
  • Feiquan Tan,
  • Peigao Luo,
  • Zongxiang Tang,
  • Shulan Fu,
  • Benju Yan,
  • Zhenglong Ren and
  • Zhi Li

21 March 2019

Non-denaturing fluorescence in situ hybridization (ND-FISH) has been used to distinguish wheat chromosomes and to detect alien chromosomes in the wheat genome. In this study, five different oligonucleotide probes were used with ND-FISH to examine 21...

  • Article
  • Open Access
65 Citations
5,293 Views
20 Pages

19 April 2020

Effective detection of electricity theft is essential to maintain power system reliability. With the development of smart grids, traditional electricity theft detection technologies have become ineffective to deal with the increasingly complex data o...

  • Article
  • Open Access
10 Citations
3,673 Views
10 Pages

Pathogens Detected in 205 German Farms with Porcine Neonatal Diarrhea in 2017

  • Nicolas Mertens,
  • Tobias Theuß,
  • Monika Köchling,
  • Karen Dohmann and
  • Kathrin Lillie-Jaschniski

25 January 2022

Neonatal diarrhea (ND) is still a frequently observed problem in modern industrial pig production. ND is predominantly caused by bacterial and viral pathogens. The objective of this study was to give an overview of different pathogens involved in ND...

  • Article
  • Open Access
3 Citations
2,214 Views
17 Pages

9 October 2024

In this prospective blinded study, canine C-reactive protein (c-CRP), haptoglobin (HPT), and 25-hydroxyvitamin-D (25(OH)D) were investigated for their diagnostic value in 55 dogs with nasal cavity disease (ND). After comprehensive diagnostics includi...

  • Review
  • Open Access
72 Citations
17,687 Views
31 Pages

Machine Learning and Digital Biomarkers Can Detect Early Stages of Neurodegenerative Diseases

  • Artur Chudzik,
  • Albert Śledzianowski and
  • Andrzej W. Przybyszewski

29 February 2024

Neurodegenerative diseases (NDs) such as Alzheimer’s Disease (AD) and Parkinson’s Disease (PD) are devastating conditions that can develop without noticeable symptoms, causing irreversible damage to neurons before any signs become clinica...

  • Article
  • Open Access
13 Citations
5,340 Views
15 Pages

22 November 2020

Isothiazolinones methylisothiazolinone (MI) and methylchloroisothiazolinone (MCI), and parabens methylparaben (MP), ethylparaben (EP), propylparaben (PP) and butylparaben (BP) are the most common synthetic preservatives. They are all known to be pote...

  • Article
  • Open Access
17 Citations
4,533 Views
14 Pages

14 August 2021

Surface-enhanced Raman scattering (SERS) for semiconductor nanomaterial systems is limited due to weak Raman signal intensity and unclear charge-transfer (CT) processes for chemical enhancement. Here, rare-earth element neodymium-doped titanium dioxi...

  • Review
  • Open Access
37 Citations
7,361 Views
30 Pages

The Emerging Role of Long Non-Coding RNAs and MicroRNAs in Neurodegenerative Diseases: A Perspective of Machine Learning

  • Ángela García-Fonseca,
  • Cynthia Martin-Jimenez,
  • George E. Barreto,
  • Andres Felipe Aristizábal Pachón and
  • Janneth González

31 July 2021

Neurodegenerative diseases (NDs) are characterized by progressive neuronal dysfunction and death of brain cells population. As the early manifestations of NDs are similar, their symptoms are difficult to distinguish, making the timely detection and d...

  • Review
  • Open Access
2 Citations
2,220 Views
24 Pages

Can Semantics Uncover Hidden Relations between Neurodegenerative Diseases and Artistic Behaviors?

  • Adam Koletis,
  • Pavlos Bitilis,
  • Nikolaos Zafeiropoulos and
  • Konstantinos Kotis

28 March 2023

Semantics play a crucial role in organizing domain knowledge, schematizing it, and modeling it into classes of objects and relationships between them. Knowledge graphs (KGs) use semantic models to integrate and represent different types of data. This...

  • Article
  • Open Access
2 Citations
2,966 Views
12 Pages

1 February 2019

The (Ba0.96Nd0.04)Ti0.99O3 (BN4T) and (Ba0.96Nd0.04)(Ti0.94Ce0.05)O3 (BN4TC5) ceramics were prepared via the mixed oxide route exhibited tetragonal and pseudo-cubic structures, respectively. After they were preserved over a long period of time, a bro...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,490 Views
13 Pages

Laser-Synthesis of NV-Centers-Enriched Nanodiamonds: Effect of Different Nitrogen Sources

  • Luca Basso,
  • Mirko Sacco,
  • Nicola Bazzanella,
  • Massimo Cazzanelli,
  • Alessandro Barge,
  • Michele Orlandi,
  • Angelo Bifone and
  • Antonio Miotello

Due to the large number of possible applications in quantum technology fields—especially regarding quantum sensing—of nitrogen-vacancy (NV) centers in nanodiamonds (NDs), research on a cheap, scalable and effective NDs synthesis technique has acquire...

  • Article
  • Open Access
10 Citations
4,108 Views
20 Pages

Nanodispersions of Polyelectrolytes Based on Humic Substances: Isolation, Physico-Chemical Characterization and Evaluation of Biological Activity

  • Elena V. Uspenskaya,
  • Anton V. Syroeshkin,
  • Tatiana V. Pleteneva,
  • Ilaha V. Kazimova,
  • Tatiana V. Grebennikova,
  • Irina T. Fedyakina,
  • Varvara V. Lebedeva,
  • Oleg E. Latyshev,
  • Olesia V. Eliseeva and
  • Pham My Hanh
  • + 4 authors

Natural polyelectrolytes, including in the form of complexes with colloidal particles, are increasingly used in pharmacy due to the possibility of regulated attachment of medicinal substances and their targeted delivery to the target organ. However,...

  • Article
  • Open Access
6 Citations
10,623 Views
12 Pages

21 August 2008

The purpose of this study was to develop a novel measurement method using a machine vision system. Besides using image processing techniques, the proposed system employs a detection line algorithm that detects the tool electrode length and drilling d...

  • Review
  • Open Access
10 Citations
3,642 Views
16 Pages

Apolipoprotein D as a Potential Biomarker in Neuropsychiatric Disorders

  • Eva del Valle,
  • Nuria Rubio-Sardón,
  • Carlota Menéndez-Pérez,
  • Eva Martínez-Pinilla and
  • Ana Navarro

26 October 2023

Neuropsychiatric disorders (NDs) are a diverse group of pathologies, including schizophrenia or bipolar disorders, that directly affect the mental and physical health of those who suffer from them, with an incidence that is increasing worldwide. Most...

  • Review
  • Open Access
12 Citations
9,079 Views
13 Pages

Many mechanisms have been related to the etiopathogenesis of neurodegenerative diseases (NDs) such as multiple sclerosis, amyotrophic lateral sclerosis, Parkinson’s disease, and Alzheimer’s disease. In this context, the detrimental role o...

  • Review
  • Open Access
12 Citations
11,118 Views
18 Pages

15 March 2010

The combination of nanodiamond (ND) with biomolecular mass spectrometry (MS) makes rapid, sensitive detection of biopolymers from complex biosamples feasible. Due to its chemical inertness, optical transparency and biocompatibility, the advantage of...

  • Article
  • Open Access
2 Citations
1,119 Views
15 Pages

27 March 2025

Ascorbic acid (AA) and glutathione (GSH) play a pivotal role in health assessment, drug development, and quality control of nutritional supplements. The development of a new and efficient method for their detection is highly desired. In this work, we...

  • Article
  • Open Access
2 Citations
3,089 Views
18 Pages

30 August 2021

To prevent terror attacks in which trucks are used as weapons as happened in Nice or Berlin in 2016, the European Project Autonomous Emergency Maneuvering and Movement Monitoring for Road Transport Security (TransSec) was launched in 2018. One crucia...

  • Article
  • Open Access
21 Citations
2,830 Views
10 Pages

Development of Nd-Doped CaWO4 Single Crystalline Scintillators Emitting Near-Infrared Light

  • Kai Okazaki,
  • Daisuke Nakauchi,
  • Hiroyuki Fukushima,
  • Takumi Kato,
  • Noriaki Kawaguchi and
  • Takayuki Yanagida

16 November 2022

Nd-doped CaWO4 single crystals with dopant concentrations of 0.1, 0.5, and 1% were synthesized by the floating zone method. The transmission, photoluminescence, and scintillation properties were evaluated from ultraviolet to near-infrared (NIR) range...

  • Article
  • Open Access
1 Citations
2,992 Views
22 Pages

24 April 2022

Biosecurity responses to post-border exotic pest detections are more effective with knowledge of where the species may have originated from or if recurrent detections are connected. Population genetic markers for this are typically species-specific a...

  • Article
  • Open Access
15 Citations
4,453 Views
19 Pages

13 April 2022

The lignocellulosic enzymes of Trichoderma asperellum have been intensely investigated toward efficient conversion of biomass into high-value chemicals/industrial products. However, lack of genome data is a remarkable hurdle for hydrolase systems stu...

  • Article
  • Open Access
1,408 Views
23 Pages

Comparative Evaluation of the Multispectral Platforms Sentinel-2, CBERS-04A, and UAV for Nitrogen Detection in Maize Crops

  • Heloisa Gomes,
  • Gustavo Ferreira da Silva,
  • Juliano Carlos Calonego,
  • Jéssica Pigatto de Queiroz Barcelos,
  • Vicente Marcio Cornago Junior and
  • Fernando Ferrari Putti

Multispectral images provide valuable indicators of crop nutritional status, playing a key role in strategies to reduce fertilizer use and enable supplementary applications in cases of nitrogen deficiency, thereby ensuring productivity and profitabil...

  • Article
  • Open Access
6 Citations
2,910 Views
23 Pages

Targeting EGFR and Monitoring Tumorigenesis of Human Lung Cancer Cells In Vitro and In Vivo Using Nanodiamond-Conjugated Specific EGFR Antibody

  • Yu-Wei Lin,
  • Hung-Cheng Su,
  • Emmanuel Naveen Raj,
  • Kuang-Kai Liu,
  • Chien-Jen Chang,
  • Tzu-Chia Hsu,
  • Po-Yun Cheng,
  • Rou-Hsin Wang,
  • Yen-Her Lai and
  • Jui-I Chao
  • + 2 authors

Nanoprobes provide advantages for real-time monitoring of tumor markers and tumorigenesis during cancer progression and development. Epidermal growth factor receptor (EGFR) is a key protein that plays crucial roles for tumorigenesis and cancer therap...

  • Article
  • Open Access
4,373 Views
18 Pages

BEVCorner: Enhancing Bird’s-Eye View Object Detection with Monocular Features via Depth Fusion

  • Jesslyn Nathania,
  • Qiyuan Liu,
  • Zhiheng Li,
  • Liming Liu and
  • Yipeng Gao

2 April 2025

This research paper presents BEVCorner, a novel framework that synergistically integrates monocular and multi-view pipelines for enhanced 3D object detection in autonomous driving. By fusing depth maps from Bird’s-Eye View (BEV) with object-cen...

  • Article
  • Open Access
7 Citations
2,759 Views
12 Pages

31 October 2022

Heavy rare-earth (HRE) elements are important for the preparation of high-coercivity permanent magnets. A further understanding of the thermodynamic properties of HRE phases, and the magnetization reversal mechanism of magnets are still critical issu...

  • Article
  • Open Access
3 Citations
2,877 Views
13 Pages

13 April 2023

We newly sequenced complete mitochondrial genomes (mitogenome) of two gudgeon species Saurogobio dabryi and S. punctatus, and we downloaded 49 gudgeon mitogenomes from GenBank to investigate the phylogeny of the Pseudogobionini group and analyze sele...

  • Article
  • Open Access
26 Citations
6,583 Views
12 Pages

Exploring the Connection between Porphyromonas gingivalis and Neurodegenerative Diseases: A Pilot Quantitative Study on the Bacterium Abundance in Oral Cavity and the Amount of Antibodies in Serum

  • Raffaella Franciotti,
  • Pamela Pignatelli,
  • Claudia Carrarini,
  • Federica Maria Romei,
  • Martina Mastrippolito,
  • Antonella Gentile,
  • Rosa Mancinelli,
  • Stefania Fulle,
  • Adriano Piattelli and
  • Maria Cristina Curia
  • + 1 author

Recent studies support the hypothesis that microbes can seed some Alzheimer’s disease (AD) cases, leading to inflammation and overproduction of amyloid peptides. Porphyromonas gingivalis (Pg) is a keystone pathogen of chronic periodontitis and has be...

  • Article
  • Open Access
13 Citations
3,201 Views
16 Pages

Cognitive Dysfunctions Measured with the MCCB in Deficit and Non-Deficit Schizophrenia

  • Piotr Plichta,
  • Ernest Tyburski,
  • Maksymilian Bielecki,
  • Monika Mak,
  • Jolanta Kucharska-Mazur,
  • Piotr Podwalski,
  • Katarzyna Rek-Owodziń,
  • Katarzyna Waszczuk,
  • Leszek Sagan and
  • Jerzy Samochowiec
  • + 2 authors

14 March 2023

This study compared cognitive domains between deficit schizophrenia (DS) and non-deficit schizophrenia (NDS) patients and healthy controls (HC), analyzing relationships between psychopathological dimensions and cognitive domains. A total of 29 DS pat...

of 12