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4,100 Results Found

  • Article
  • Open Access
5 Citations
2,880 Views
25 Pages

This work proposes a systematic study of different computational schemes for fluorine Nuclear Magnetic Resonance (19F NMR) chemical shifts, with special emphasis placed on the basis set issue. This study encompasses two stages of calculation, namely,...

(This article belongs to the Section Physical Chemistry and Chemical Physics)
  • Article
  • Open Access
1 Citations
3,387 Views
16 Pages

8 February 2023

The paper presents an application of smart measurements for establishing control network points using a Smart Station set offer by Leica. This set may provide measurements in a terrestrial surveying system and in a satellite navigation system separat...

  • Communication
  • Open Access
13 Citations
3,945 Views
11 Pages

Preprocessing Ground-Based Visible/Near Infrared Imaging Spectroscopy Data Affected by Smile Effects

  • Henning Buddenbaum,
  • Michael S. Watt,
  • Rebecca C. Scholten and
  • Joachim Hill

30 March 2019

A data set of very high-resolution visible/near infrared hyperspectral images of young Pinus contorta trees was recorded to study the effects of herbicides on this invasive species. The camera was fixed on a frame while the potted trees were moved un...

(This article belongs to the Section Remote Sensors)
  • Review
  • Open Access
105 Citations
17,682 Views
37 Pages

Building Extraction from Airborne Laser Scanning Data: An Analysis of the State of the Art

  • Ivan Tomljenovic,
  • Bernhard Höfle,
  • Dirk Tiede and
  • Thomas Blaschke

31 March 2015

This article provides an overview of building extraction approaches applied to Airborne Laser Scanning (ALS) data by examining elements used in original publications, such as data set area, accuracy measures, reference data for accuracy assessment, a...

  • Article
  • Open Access
3 Citations
4,781 Views
10 Pages

3 July 2024

Veterinarians rely on the measurement of canine body temperature to define the health status of dogs, but no studies exist defining a reference range for rectal temperature on a large group of dogs. The aim of this study was to define the rectal body...

(This article belongs to the Section Animal Physiology)
  • Article
  • Open Access
6 Citations
4,450 Views
11 Pages

Availability of the HPV Vaccine in Regional Pharmacies and Provider Perceptions Regarding HPV Vaccination in the Pharmacy Setting

  • Jill M. Maples,
  • Nikki B. Zite,
  • Oluwafemifola Oyedeji,
  • Shauntá M. Chamberlin and ,
  • Alicia M. Mastronardi,
  • Samantha Gregory,
  • Justin D. Gatwood,
  • Kenneth C. Hohmeier,
  • Mary E. Booker and
  • Larry C. Kilgore
  • + 7 authors+ 2 authors

24 February 2022

There is increasing support for HPV vaccination in the pharmacy setting, but the availability of the HPV vaccine is not well known. Additionally, little is known about perceptions of medical providers regarding referring patients to community pharmac...

(This article belongs to the Collection HPV-Vaccines)
  • Article
  • Open Access
1,630 Views
17 Pages

19 July 2024

Analyzing treatment or exposure effect is a major research theme in scientific studies. In the current big-data era where multiple sources of data are available, it is of interest to perform a synthesized analysis of treatment effects by integrating...

(This article belongs to the Special Issue Statistical Analysis and Data Science for Complex Data)
  • Article
  • Open Access
5 Citations
2,417 Views
11 Pages

24 February 2022

Traditionally, paraplegic patients have relied on a wheelchair to travel. However, new developments in walking assistance technology have led to promising exoskeleton-type wearable robots that can help paraplegic patients walk. Operation of this new...

  • Article
  • Open Access
24 Citations
5,780 Views
20 Pages

17 May 2019

Underactuated hands are useful tools for robotic in-hand manipulation tasks due to their capability to seamlessly adapt to unknown objects. To enable robots using such hands to achieve and maintain stable grasping conditions even under external distu...

(This article belongs to the Special Issue Tactile Sensors for Robotic Applications)
  • Article
  • Open Access
3,534 Views
18 Pages

Improving the Discriminability of Haptic Icons: The Haptic Tuning Fork

  • Laura Raya,
  • Sara A. Boga,
  • Marcos Garcia-Lorenzo and
  • Sofia Bayona

21 September 2021

Technological advances enable the capture and management of complex data sets that need to be correctly understood. Visualisation techniques can help in complex data analysis and exploration, but sometimes the visual channel is not enough, or it is n...

(This article belongs to the Special Issue Haptics: Technology and Applications—2021)
  • Article
  • Open Access
22 Citations
5,956 Views
18 Pages

Data from Multiple Portable XRF Units and Their Significance for Ancient Glass Studies

  • Oleh Yatsuk,
  • Marco Ferretti,
  • Astrik Gorghinian,
  • Giacomo Fiocco and ,
  • Marco Malagodi,
  • Angelo Agostino and
  • Monica Gulmini
  • + 2 authors+ 0 author

17 September 2022

X-ray fluorescence spectroscopy is a non-destructive technique employed for elemental analysis of a wide range of materials. Its advantages are especially valued in archaeometry, where portable instruments are available. Considering ancient glass, su...

(This article belongs to the Special Issue Chemical Analysis Strategies in the Cultural Heritage Field: A Themed Issue in Honor of Professor Luigia Sabbatini’s Retirement)
  • Article
  • Open Access
1 Citations
4,425 Views
10 Pages

12 August 2021

Jetted conductor setting depth is crucial for deep-water drilling. This paper presents an innovative method for determining the shallow soil resistance strength recovery factor based on the field data of Equatorial Guinea bay. It shows that the soil...

  • Article
  • Open Access
3 Citations
2,209 Views
16 Pages

Comparative Analysis of Instrumental and Manual Visibility Observations at Xiamen Airport and the Influence of Relative Humidity

  • Hangdong Jiang,
  • Fei Li,
  • Xiaohui Ren,
  • Kaiwen Hu and ,
  • Zhen Chen,
  • Zhonghong Luo and
  • Pak Wai Chan
  • + 2 authors+ 0 author

22 August 2023

Visibility is a major factor affecting the safety and efficiency of aviation operations. As instrumental visibility measurements are the basis for calculating runway visual range, measurement accuracy is crucial. In this study, we collected instrumen...

(This article belongs to the Section Aerospace Science and Engineering)
  • Article
  • Open Access
3 Citations
3,281 Views
21 Pages

Small Molecular Drug Screening Based on Clinical Therapeutic Effect

  • Cai Zhong,
  • Jiali Ai,
  • Yaxin Yang,
  • Fangyuan Ma and
  • Wei Sun

27 July 2022

Virtual screening can significantly save experimental time and costs for early drug discovery. Drug multi-classification can speed up virtual screening and quickly predict the most likely class for a drug. In this study, 1019 drug molecules with actu...

(This article belongs to the Section Computational and Theoretical Chemistry)
  • Article
  • Open Access
5 Citations
2,714 Views
20 Pages

29 February 2024

Weighted mean temperature (Tm) is an important parameter in the water vapor inversion of global navigation satellite systems (GNSS). High-precision Tm values can effectively improve the accuracy of GNSS precipitable water vapor. In this study, a new...

(This article belongs to the Special Issue Beidou/GNSS Positioning, Navigation and Timing: Methods and Technology)
  • Article
  • Open Access
9 Citations
3,763 Views
17 Pages

11 October 2019

This study evaluates the choice of the meteorological data set in the simulation of the streamflow of a Mexican basin, in the bias correction of climate simulations, and in the climate change impact on hydrological indicators. The selected meteorolog...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
24 Citations
5,513 Views
16 Pages

Estimation of Carbon Content in High-Ash Coal Using Mid-Infrared Fourier-Transform Infrared Spectroscopy

  • Sameeksha Mishra,
  • Anup Krishna Prasad,
  • Anubhav Shukla,
  • Arya Vinod and ,
  • Kumari Preety and
  • Atul Kumar Varma
  • + 1 author+ 0 author

13 July 2023

The carbon content of different types of coal determines its utility in industries and thermal power generation. The most popular and widely used is the conventional method (ultimate analysis) to determine coal’s carbon content (C, wt.%), along...

(This article belongs to the Special Issue Coal: Chemical, Geochemical and Petrographical Aspects)
  • Article
  • Open Access
11 Citations
3,543 Views
14 Pages

Method for Theoretical Assessment of Safety against Derailment of New Freight Wagons

  • Valeri Stoilov,
  • Svetoslav Slavchev,
  • Vladislav Maznichki and
  • Sanel Purgic

27 November 2023

The assessment of safety against freight wagons’ derailment is a mandatory element of the documents provided to the EU notifying authorities of the entry into service of new freight wagons. The assessment methodology is presented in EN 14363:20...

(This article belongs to the Collection Analysis of Dynamics of Railway Vehicles)
  • Article
  • Open Access
1 Citations
3,468 Views
13 Pages

28 March 2020

Background: As more protein atomic structures are determined from cryo-electron microscopy (cryo-EM) density maps, validation of such structures is an important task. Methods: We applied a histogram-based outlier score (HBOS) to six sets of cryo-EM a...

  • Article
  • Open Access
1 Citations
1,206 Views
26 Pages

Feature Selection Using Nearest Neighbor Gaussian Processes

  • Konstantin Posch,
  • Maximilian Arbeiter,
  • Christian Truden,
  • Martin Pleschberger and
  • Jürgen Pilz

29 January 2026

We introduce a novel Bayesian approach for feature (variable) selection using Gaussian process regression, which is crucial for enhancing interpretability and model regularization. Our method employs nearest neighbor Gaussian processes as scalable ap...

(This article belongs to the Special Issue Evolutionary Computation for Feature Selection and Dimensionality Reduction)
  • Article
  • Open Access
2 Citations
4,380 Views
13 Pages

Biological Variation in Biochemistry Analytes in Laboratory Guinea Pigs (Cavia porcellus)

  • Gabriele Rossi,
  • Kwei-Farn Liu,
  • Helen Kershaw,
  • Dayna Riddell and ,
  • Timothy H. Hyndman,
  • Deborah Monks and
  • Gabrielle C. Musk
  • + 2 authors+ 0 author

17 October 2023

Biological variation (BV) describes the physiological random fluctuation around a homeostatic set point, which is a characteristic of all blood measurands (analytes). That variation may impact the clinical relevance of the changes that are observed i...

  • Article
  • Open Access
5 Citations
3,309 Views
16 Pages

6 February 2021

In recent years, an increasing number of cabled Fixed Underwater Observatories (FUOs) have been deployed, many of them equipped with digital cameras recording high-resolution digital image time series for a given period. The manual extraction of quan...

(This article belongs to the Special Issue Sensor Applications on Marine Recognition)
  • Article
  • Open Access
17 Citations
5,357 Views
28 Pages

Few-Shot User-Adaptable Radar-Based Breath Signal Sensing

  • Gianfranco Mauro,
  • Maria De Carlos Diez,
  • Julius Ott,
  • Lorenzo Servadei and ,
  • Manuel P. Cuellar and
  • Diego P. Morales-Santos
  • + 1 author+ 0 author

10 January 2023

Vital signs estimation provides valuable information about an individual’s overall health status. Gathering such information usually requires wearable devices or privacy-invasive settings. In this work, we propose a radar-based user-adaptable s...

(This article belongs to the Special Issue Signal, Image Processing and Computer Vision in Smart Living Applications: Part II)
  • Feature Paper
  • Article
  • Open Access
7 Citations
4,121 Views
15 Pages

Measuring and Modelling Soil Evaporation in an Irrigated Olive Orchard to Improve Water Management

  • Luca Tezza,
  • Melanie Häusler,
  • Nuno Conceição and
  • Maria Isabel Ferreira

29 November 2019

The aim of this study was to estimate soil evaporation (Es) in an intensive olive orchard. Measurements of Es were performed for 19 days using microlysimeters, during summers 2010, 2011 and 2012 in southeast Portugal. In order to relate each area typ...

(This article belongs to the Special Issue Evapotranspiration and Plant Irrigation Strategies)
  • Article
  • Open Access
2 Citations
1,299 Views
13 Pages

23 August 2025

In this paper, efficient pecG-n (n = 1, 2) basis sets for the 4th period p-elements, Ga, Ge, As, Se, and Br, specified for the optimization of molecular structures, are proposed. These basis sets were optimized via the property-energy consistent (PEC...

(This article belongs to the Section Physical Chemistry and Chemical Physics)
  • Article
  • Open Access
1 Citations
2,503 Views
9 Pages

25 April 2022

The study aimed to evaluate the time-related accuracy of additively manufactured dental casts and to compare it with scan data obtained with an intraoral scanner in vitro. Twenty-eight markers were attached to a set of dentiforms as reference model,...

(This article belongs to the Special Issue Advances in Dental Materials: A Look inside Digital Workflows)
  • Article
  • Open Access
95 Citations
12,915 Views
21 Pages

Assessing Consistency of Five Global Land Cover Data Sets in China

  • Yan Bai,
  • Min Feng,
  • Hao Jiang,
  • Juanle Wang and ,
  • Yunqiang Zhu and
  • Yingzhen Liu
  • + 1 author+ 0 author

18 September 2014

Global land cover mapping with high accuracy is essential to downstream researches. Five global land cover data sets derived from moderate-resolution satellites, i.e., Global Land Cover Characterization (GLCC), University of Maryland land cover produ...

  • Article
  • Open Access
9 Citations
5,907 Views
11 Pages

In-memory computing (IMC) aims to solve the performance gap between CPU and memories introduced by the memory wall. However, it does not address the energy wall problem caused by data transfer over memory hierarchies. This paper proposes the data-loc...

(This article belongs to the Special Issue Low Power Memory/Memristor Devices and Systems)
  • Article
  • Open Access
11 Citations
8,781 Views
40 Pages

Combining misaligned spatial data from different sources complicates spatial analysis and creation of maps. Conflation is a process that solves the misalignment problem through spatial adjustment or attribute transfer between similar features in two...

  • Article
  • Open Access
18 Citations
3,356 Views
37 Pages

27 October 2021

In this manuscript, we combine the notion of linear Diophantine fuzzy set (LDFS), uncertain linguistic set (ULS), and complex fuzzy set (CFS) to elaborate the notion of complex linear Diophantine uncertain linguistic set (CLDULS). CLDULS refers to tr...

(This article belongs to the Special Issue Fuzzy Sets and Artificial Intelligence)
  • Article
  • Open Access
10 Citations
3,677 Views
12 Pages

Decision-Making with Fuzzy Soft Matrix Using a Revised Method: A Case of Medical Diagnosis of Diseases

  • Taiwo Olubunmi Sangodapo,
  • Babatunde Oluwaseun Onasanya and
  • Sarka Mayerova-Hoskova

19 September 2021

In this paper, we study the matrix representation of fuzzy soft sets, complement of fuzzy soft sets, product of fuzzy soft matrices and the application of fuzzy soft matrices in medical diagnosis presented by Lavanya and Akila. Additionally, a new me...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
44 Citations
8,481 Views
22 Pages

Measuring the Influence of Environmental Conditions on Automotive Lidar Sensors

  • Clemens Linnhoff,
  • Kristof Hofrichter,
  • Lukas Elster,
  • Philipp Rosenberger and
  • Hermann Winner

14 July 2022

Safety validation of automated driving functions is a major challenge that is partly tackled by means of simulation-based testing. The virtual validation approach always entails the modeling of automotive perception sensors and their environment. In...

(This article belongs to the Special Issue Sensors and Systems for Automotive and Road Safety)
  • Article
  • Open Access
2,490 Views
17 Pages

An Automatic Algorithm to Date the Reference Cycle of the Spanish Economy

  • Maximo Camacho,
  • María Dolores Gadea and
  • Ana Gómez-Loscos

12 September 2021

This paper provides an accurate chronology of the Spanish reference business cycle adapting a multiple change-point model. In that approach, each combination of peaks and troughs dated in a set of economic indicators is assumed to be a realization of...

(This article belongs to the Special Issue Statistical Methods in Economics)
  • Article
  • Open Access
7 Citations
4,934 Views
22 Pages

15 October 2020

In the case of DC power distribution-based variable speed engine synchronous generators, if the output reference voltage is kept constant regardless of the generator engine operating speed, it may cause damage to the internal device and windings of t...

(This article belongs to the Special Issue Marine Alternative Fuels and Environmental Protection)
  • Article
  • Open Access
2 Citations
2,349 Views
30 Pages

16 December 2022

Selection of reference genes (RGs) for normalization of PCR-gene expression data includes two crucial steps: determination of the between-sample transcriptionally more stable genes, and subsequent choosing of the most suitable genes as internal contr...

(This article belongs to the Topic Biotechnological Tools to Achieve 21st Century Agriculture and Forestry)
  • Article
  • Open Access
3 Citations
1,989 Views
9 Pages

21 September 2023

Victims of intimate partner violence (IPV) and their children may be at an increased risk for negative health outcomes and may present to healthcare settings. The objective of the current study is to examine the profile of medical-referred child welf...

(This article belongs to the Special Issue Intimate Partner Violence: Risk and Vulnerability Factors, Health Promotion and Prevention in Educational and Healthcare Contexts)
  • Article
  • Open Access
40 Citations
8,705 Views
16 Pages

Evaluation of Internal Reference Genes for Quantitative Expression Analysis by Real-Time PCR in Ovine Whole Blood

  • Simone Peletto,
  • Simone Bertuzzi,
  • Chiara Campanella,
  • Paola Modesto and ,
  • Maria Grazia Maniaci,
  • Claudio Bellino,
  • Dario Ariello,
  • Antonio Quasso,
  • Maria Caramelli and
  • Pier Luigi Acutis
  • + 5 authors+ 0 author

9 November 2011

The use of reference genes is commonly accepted as the most reliable approach to normalize qRT-PCR and to reduce possible errors in the quantification of gene expression. The most suitable reference genes in sheep have been identified for a restricte...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
1 Citations
1,396 Views
15 Pages

7 May 2025

The aim of this study was to compare the dimensional accuracy of vinyl polysiloxane impressions differing in terms of curing time (regular-setting (RS) or fast-setting (FS)) in combination with different tray materials (metal (M) and plastic (P)). A...

(This article belongs to the Special Issue Advanced Biomaterials for Dental Applications (2nd Edition))
  • Article
  • Open Access
13 Citations
3,886 Views
18 Pages

10 May 2023

Ground radar stations observing specific regions of interest nowadays provide detections in the form of point-clouds. This article focuses on a framework that consists of an elliptical multitarget tracker, referred to as Principal-Axes based Kalman F...

(This article belongs to the Special Issue Advances in Radar Systems for Target Detection and Tracking)
  • Article
  • Open Access
6 Citations
3,139 Views
16 Pages

26 September 2023

A data-driven method, the truncated LS-SVM, is proposed for estimating the nondimensional hydrodynamic coefficients of a nonlinear manoeuvring model. Experimental data collected in a shallow water towing tank are utilized in this study. To assess the...

(This article belongs to the Special Issue Maritime Autonomous Surface Ships)
  • Article
  • Open Access
11 Citations
9,067 Views
17 Pages

Groundwater Simulations and Uncertainty Analysis Using MODFLOW and Geostatistical Approach with Conditioning Multi-Aquifer Spatial Covariance

  • Yu-Pin Lin,
  • Yu-Wen Chen,
  • Liang-Cheng Chang,
  • Ming-Sheng Yeh and ,
  • Guo-Hao Huang and
  • Joy R. Petway
  • + 1 author+ 0 author

24 February 2017

This study presents an approach for obtaining limited sets of realizations of hydraulic conductivity (K) of multiple aquifers using simulated annealing (SA) simulation and spatial correlations among aquifers to simulate realizations of hydraulic head...

  • Article
  • Open Access
19 Citations
4,756 Views
14 Pages

Can Hyperspectral Imaging and Neural Network Classification Be Used for Ore Grade Discrimination at the Point of Excavation?

  • Krystian A. Choros,
  • Andrew T. Job,
  • Michael L. Edgar,
  • Kevin J. Austin and
  • Peter Ross McAree

31 March 2022

This work determines whether hyperspectral imaging is suitable for discriminating ore from waste at the point of excavation. A prototype scanning system was developed for this study. This system combined hyperspectral cameras and a three-dimensional...

(This article belongs to the Section Sensing and Imaging)
  • Communication
  • Open Access
5 Citations
6,264 Views
10 Pages

31 March 2024

Currently, wearable technology is an emerging trend that offers remarkable access to our data through smart devices like smartphones, watches, fitness trackers and textiles. As such, wearable devices can enable health monitoring without disrupting ou...

(This article belongs to the Special Issue ECG Signal Processing and Analysis, Computational Technology and Applications: 2nd Edition)
  • Article
  • Open Access
1 Citations
1,592 Views
16 Pages

Repeatability of Inertial Measurements of Spinal Posture in Daily Life

  • Ryan Riddick,
  • Mansour Abdullah Alshehri and
  • Paul Hodges

13 August 2025

Posture, physical activity, and sleep have been shown to be linked to many health issues but are difficult to assess in laboratories, especially in terms of long-term patterns. Worn on the body, inertial measurement units (IMUs) measure motion and ha...

(This article belongs to the Special Issue Wearable Sensors for Human Health Monitoring in Clinical and Ecologic Scenarios)
  • Article
  • Open Access
9 Citations
1,838 Views
14 Pages

Study on the Prediction of Low-Index Coal and Gas Outburst Based on PSO-SVM

  • Yunpei Liang,
  • Shuren Mao,
  • Menghao Zheng,
  • Quangui Li and ,
  • Xiaoyu Li,
  • Jianbo Li and
  • Junjiang Zhou
  • + 2 authors+ 0 author

15 August 2023

Low-index coal and gas outburst (LI-CGO) is difficult to predict, which seriously threatens the efficient mining of coal. To predict the LI-CGO, the Support Vector Machine (SVM) algorithm was used in this study. The Particle Swarm Optimization (PSO)...

(This article belongs to the Section B: Energy and Environment)
  • Article
  • Open Access
3 Citations
2,478 Views
13 Pages

The DUX-25 after Twenty-Five Years: New Analyses and Reference Data

  • Hendrik M. Koopman,
  • Benjamin S. D. Telkamp,
  • Annelieke Hijkoop,
  • Julie A. Reuser and ,
  • Marlous J. Madderom,
  • Hanneke IJsselstijn and
  • Andre B. Rietman
  • + 2 authors+ 0 author

17 October 2022

Twenty-five years after its inception, we present new analyses and reference data for the DUX-25, a questionnaire on health-related quality of life for children 8–17 years old and their parents as proxy. Data from 774 healthy children and their...

(This article belongs to the Section Global Pediatric Health)
  • Article
  • Open Access
4 Citations
4,825 Views
11 Pages

In prenatal diagnostics, NIPT screening utilizing read coverage-based profiles obtained from shallow WGS data is routinely used to detect fetal CNVs. From this same data, fragment size distributions of fetal and maternal DNA fragments can be derived,...

(This article belongs to the Special Issue Advances in Prenatal Diagnostics)
  • Article
  • Open Access
8 Citations
2,269 Views
19 Pages

Dynamic Multi-Axis Calibration of MEMS Accelerometers for Sensitivity and Linearity Assessment

  • Luciano Chiominto,
  • Giulio D’Emilia,
  • Antonella Gaspari and
  • Emanuela Natale

27 March 2025

A set of commercial triaxial micro-electromechanical systems (MEMS) accelerometers was calibrated using a custom-designed test bench featuring a rotating table. The calibration setup enabled simultaneous assessment of all accelerometer measurement co...

(This article belongs to the Section Fault Diagnosis & Sensors)

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