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

1,346 Results Found

  • Article
  • Open Access
6 Citations
10,544 Views
23 Pages

20 December 2017

The three-dimensional measurement system with a binary defocusing technique is widely applied in diverse fields. The measurement accuracy is mainly determined by out-of-focus projector calibration accuracy. In this paper, a high-precision out-of-focu...

  • Article
  • Open Access
1,069 Views
46 Pages

This paper investigates the acceptability of focused Objects with [+corrective, +exhaustive] features in Italian and French, considering the role of syntactic rigidity, Exhaustivity Markers (EMs), and argument structure. We conducted two parallel acc...

  • Article
  • Open Access
1 Citations
1,605 Views
33 Pages

The present cross-sectional study assessed the role of multimodal cues in marking focus types during early childhood, focusing on prosodic prominence, gesture presence, and gestural prominence. A total of 116 Catalan-speaking three-, four- and five-y...

  • Article
  • Open Access
13 Citations
4,857 Views
9 Pages

Visualization of Ray Propagation through Extended Depth-of-Focus Intraocular Lenses

  • Isabella D. Baur,
  • Gerd U. Auffarth,
  • Weijia Yan,
  • Grzegorz Łabuz and
  • Ramin Khoramnia

2 November 2022

Extended depth-of-focus (EDoF) presbyopia-correcting intraocular lens (IOL) models differ in their optical design and performance. In the laboratory, we compared the ray propagation and light intensity profiles of four IOLs: the non-diffractive AcryS...

  • Article
  • Open Access
1 Citations
7,251 Views
12 Pages

Comparative Outcomes of the Next-Generation Extended Depth-of-Focus Intraocular Lens and Enhanced Monofocal Intraocular Lens in Cataract Surgery

  • Do Young Kim,
  • Ella Seo Yeon Park,
  • Hyunjin Park,
  • Bo Yi Kim,
  • Ikhyun Jun,
  • Kyoung Yul Seo,
  • Ahmed Elsheikh and
  • Tae-im Kim

14 July 2025

Background/Objectives: A new, purely refractive extended depth-of-focus (EDOF) intraocular lens (IOL) was designed with a continuous change in power to bridge the gap between monofocal and multifocal IOLs. This study aimed to evaluate the real-world...

  • Article
  • Open Access
7 Citations
3,245 Views
33 Pages

17 January 2023

Focus is cross-linguistically associated with a number of different strategies, such as fronting, clefting, markers, and prosody. In some cases, the choice between one strategy or another is determined by language-specific rules, while in others, two...

  • Article
  • Open Access
857 Views
20 Pages

Real-Time Control of a Focus Tunable Lens for Presbyopia Correction Using Ciliary Muscle Biopotentials and Artificial Neural Networks

  • Bishesh Sigdel,
  • Sven Schumayer,
  • Sebastian Kaltenstadler,
  • Eberhart Zrenner,
  • Volker Bucher,
  • Albrecht Rothermel and
  • Torsten Straßer

Ageing results in the progressive loss of near vision, known as presbyopia, which impacts individuals and society. Existing corrective methods offer only partial compensation and do not restore dynamic focusing at varying distances. This work present...

  • Review
  • Open Access
8 Citations
9,265 Views
18 Pages

Genetic Correction of Stem Cells in the Treatment of Inherited Diseases and Focus on Xeroderma Pigmentosum

  • Sophie Rouanet,
  • Emilie Warrick,
  • Yannick Gache,
  • Sabine Scarzello,
  • Marie-Françoise Avril,
  • Françoise Bernerd and
  • Thierry Magnaldo

9 October 2013

Somatic stem cells ensure tissue renewal along life and healing of injuries. Their safe isolation, genetic manipulation ex vivo and reinfusion in patients suffering from life threatening immune deficiencies (for example, severe combined immunodeficie...

  • Article
  • Open Access
4 Citations
5,538 Views
25 Pages

23 May 2022

Delay-and-sum (DAS) beamforming of backscattered echoes is used for conventional ultrasound imaging. Although DAS beamforming is well suited for imaging in soft tissues, refraction, scattering, and absorption, porous mineralized tissues cause phase a...

  • Article
  • Open Access
16 Citations
5,631 Views
14 Pages

9 April 2017

Correction of terrestrial Light Detection and Ranging (LiDAR) intensity data has been increasingly studied in recent years. The purpose is to obtain additional insight into the scanned environment that is not available from the geometric information...

  • Article
  • Open Access
6 Citations
4,305 Views
13 Pages

Peripheral Refraction of Two Myopia Control Contact Lens Models in a Young Myopic Population

  • Maria Concepción Marcellán,
  • Francisco J. Ávila,
  • Jorge Ares and
  • Laura Remón

Peripheral refraction can lead to the development of myopia. The aim of this study was to compare relative peripheral refraction (RPR) in the same cohort of uncorrected (WCL) and corrected eyes with two different soft contact lenses (CL) designed for...

  • Article
  • Open Access
1 Citations
784 Views
17 Pages

27 August 2025

This study employs a numerical simulation approach to investigate argon bubble flow behavior within a steel continuous casting mold, with a focus on the impact of bubble swarm correction models. Three scenarios are compared: one without any correctio...

  • Article
  • Open Access
3 Citations
9,183 Views
10 Pages

1 September 2017

Foundational Black Womanist Christian Theology has suffered from the focus on Alice Walker’s 1983 four-part womanist definition at the exclusion of her 1979 short story, Coming Apart. The focus on the 1983 definition and the exclusion of Coming Apart...

  • Article
  • Open Access
7 Citations
4,809 Views
16 Pages

English Focus Perception by Mandarin Listeners

  • Ratree Wayland,
  • Chelsea Guerra,
  • Si Chen and
  • Yiqing Zhu

13 November 2019

This study compared how well native Mandarin and native English speakers can perceive prosodically marked focus in English echo questions. Twenty-five yes–no echo questions were produced with a sentence focus, a verb focus, and an object focus....

  • Article
  • Open Access
182 Citations
12,818 Views
21 Pages

7 August 2018

The systemic biases of Regional Climate Models (RCMs) impede their application in regional hydrological climate-change effects analysis and lead to errors. As a consequence, bias correction has become a necessary prerequisite for the study of climate...

  • Article
  • Open Access
8 Citations
2,032 Views
20 Pages

We focus on an estimation method based on deep learning in terms of fault correction time for the operation reliability assessment of open-source software (OSS) under the environment of an edge computing service. Then, we discuss fault severity level...

  • Article
  • Open Access
3,087 Views
25 Pages

Research and Flight Test on the Terminal Guidance Control Technology for Cruising Unmanned Aerial Vehicles

  • Xiaoru Cai,
  • Chao Yang,
  • Zhiming Guo,
  • Zonghua Sun,
  • Liaoni Wu,
  • Fuqiang Bing and
  • Guoqiang Su

26 November 2024

The Cruising Unmanned Aerial Vehicle (CUAV) exemplifies an advanced system integrating UAV and munitions technology. The primary challenge lies in devising strategies to achieve precision strikes. Achieving precision strikes is a critical combat miss...

  • Review
  • Open Access
10 Citations
4,290 Views
15 Pages

26 April 2022

For correct chromosome segregation in mitosis, eukaryotic cells must establish chromosome biorientation where sister kinetochores attach to microtubules extending from opposite spindle poles. To establish biorientation, any aberrant kinetochore&ndash...

  • Article
  • Open Access
2 Citations
5,707 Views
12 Pages

A Formally Reliable Cognitive Middleware for the Security of Industrial Control Systems

  • Muhammad Taimoor Khan,
  • Dimitrios Serpanos and
  • Howard Shrobe

In this paper, we present our results on the formal reliability analysis of the behavioral correctness of our cognitive middleware ARMET. The formally assured behavioral correctness of a software system is a fundamental prerequisite for the system’s...

  • Article
  • Open Access
3 Citations
3,479 Views
10 Pages

23 January 2018

In this article, we start by presenting state-of-the-art methods allowing us to compute moments related to the globally conserved baryon number, by means of first principle resummed perturbative frameworks. We focus on such quantities for they convey...

  • Article
  • Open Access
722 Views
16 Pages

23 July 2025

This study aims to address the challenges posed by uneven energy amplitude and a low signal-to-noise ratio (SNR) in the total focus imaging of coarse-crystalline elastic anisotropic materials. A novel method for acoustic field correction vector-coher...

  • Article
  • Open Access
35 Citations
5,082 Views
13 Pages

11 April 2018

The problem of stripe non-uniformity in array-based infrared imaging systems has been the focus of many research studies. Among the proposed correction techniques, total variation models have been proven to significantly reduce the effect of this typ...

  • Article
  • Open Access
863 Views
23 Pages

Error Correction in Bluetooth Low Energy via Neural Network with Reject Option

  • Wellington D. Almeida,
  • Felipe P. Marinho,
  • André L. F. de Almeida and
  • Ajalmar R. Rocha Neto

6 October 2025

This paper presents an approach to error correction in wireless communication systems, with a focus on the Bluetooth Low Energy standard. Our method uses the redundancy provided by the cyclic redundancy check and leaves the transmitter unchanged. The...

  • Article
  • Open Access
20 Citations
5,039 Views
30 Pages

Assessment of Mitigation Strategies for Tropospheric Phase Contributions to InSAR Time-Series Datasets over Two Nicaraguan Volcanoes

  • Kirsten J. Stephens,
  • Christelle Wauthier,
  • Rebecca C. Bussard,
  • Machel Higgins and
  • Peter C. LaFemina

1 March 2020

Interferometric Synthetic Aperture Radar (InSAR) studies of ground displacement are often plagued by tropospheric artifacts, which are phase delays resulting from spatiotemporal variations in the refractivity of air within the troposphere. In this st...

  • Article
  • Open Access
10 Citations
2,871 Views
11 Pages

Investigation of Shape-from-Focus Precision by Texture Frequency Analysis

  • Shinya Onogi,
  • Toshihiro Kawase,
  • Takaaki Sugino and
  • Yoshikazu Nakajima

This paper reports the precision of shape-from-focus (SFF) imaging according to the texture frequencies and window sizes of a focus measure. SFF is one of various depth measurement techniques for optical imaging, such as microscopy and endoscopy. SFF...

  • Article
  • Open Access
13 Citations
3,576 Views
18 Pages

9 February 2021

The overlaying rib cage is a major hindrance in treating liver tumors with high intensity focused ultrasound (HIFU). The problems caused are overheating of the ribs due to its high ultrasonic absorption capability and degradation of the ultrasound in...

  • Article
  • Open Access
303 Views
20 Pages

19 December 2025

This study investigates the horizontal positioning accuracy of a low-cost, multi-frequency GNSS receiver operating in static mode using a newly released PPP-RTK correction service delivering localized corrections. To the authors’ knowledge, thi...

  • Article
  • Open Access
13 Citations
5,494 Views
21 Pages

15 November 2019

The Actuator Disc/Navier-Stokes (AD/NS) method has played a significant role in wind farm simulations. It is based on the assumption that the flow is azimuthally uniform in the rotor plane, and thus, requires a tip loss correction to take into accoun...

  • Article
  • Open Access
3 Citations
4,164 Views
17 Pages

This paper applies probabilistic risk assessment in quantifying risks from cumulative and aggregate risk pathways for selected goitrogens in water and food. Results show that the percentages of individuals with a Hazard Index (HI) value above 1 range...

  • Article
  • Open Access
2 Citations
4,355 Views
12 Pages

Wavefront Correction for Extended Sources Imaging Based on a 97-Element MEMS Deformable Mirror

  • Huizhen Yang,
  • Lingzhe Tang,
  • Zhaojun Yan,
  • Peng Chen,
  • Wenjie Yang,
  • Xianshuo Li and
  • Yongqi Ge

31 December 2024

Adaptive optics (AO) systems are capable of correcting wavefront aberrations caused by transmission media or defects in optical systems. The deformable mirror (DM) plays a crucial role as a component of the adaptive optics system. In this study, our...

  • Article
  • Open Access
8 Citations
3,937 Views
11 Pages

Correction of Distorted Wavefront Using Dual Liquid Crystal Spatial Light Modulators

  • Jiali Wu,
  • Xizheng Ke,
  • Yaqi Yang,
  • Jingyuan Liang and
  • Mingyu Liu

In space optical communication, owing to the influence of atmospheric turbulence, optical beams lose focus and become phase-distorted, which reduces the communication quality. Considering the polarization dependence of liquid crystal spatial light mo...

  • Review
  • Open Access
131 Citations
15,971 Views
39 Pages

Anticancer and Antifungal Compounds from Aspergillus, Penicillium and Other Filamentous Fungi

  • Tanja Thorskov Bladt,
  • Jens Christian Frisvad,
  • Peter Boldsen Knudsen and
  • Thomas Ostenfeld Larsen

13 September 2013

This review covers important anticancer and antifungal compounds reported from filamentous fungi and in particular from Aspergillus, Penicillium and Talaromyces. The taxonomy of these fungi is not trivial, so a focus of this review has been to report...

  • Article
  • Open Access
8 Citations
1,972 Views
5 Pages

10 January 2022

In this study, we focus on invariant algebraic curves of generalized Liénard polynomial differential systems x′=y, y′=−fm(x)y−gn(x), where the degrees of the polynomials f and g are m and n, respectively, and we correct...

  • Article
  • Open Access
1 Citations
2,521 Views
12 Pages

Integrated High-Accuracy Correction Technology of Radio-Wave Refraction for Deep-Space (High-Orbit) Targets

  • Kun Liu,
  • Zhigang Yuan,
  • Chen Zhou,
  • Qinglin Zhu,
  • Haining Wang,
  • Dongsheng Sheng and
  • Xiang Dong

7 September 2021

The radio-wave refraction error caused by the troposphere and ionosphere badly affects accuracy in terms of the navigation, positioning, measurement, and control of a target; it is the main source of errors in high-accuracy measurement and control sy...

  • Review
  • Open Access
33 Citations
16,114 Views
26 Pages

1 February 2024

Proteins are large biomolecules with a specific structure that is composed of one or more long amino acid chains. Correct protein structures are directly linked to their correct function, and many environmental factors can have either positive or neg...

  • Article
  • Open Access
7 Citations
8,790 Views
16 Pages

We consider a class of panel tests of the null hypothesis of no cointegration and cointegration. All tests under investigation rely on single-equations estimated by least squares, and they may be residual-based or not. We focus on test statistics com...

  • Article
  • Open Access
2 Citations
2,280 Views
22 Pages

Correcting for Mobile X-Band Weather Radar Tilt Using Solar Interference

  • David Dufton,
  • Lindsay Bennett,
  • John R. Wallbank and
  • Ryan R. Neely

5 December 2023

Precise knowledge of the antenna pointing direction is a key facet to ensure the accuracy of observations from scanning weather radars. The sun is an often-used reference point to aid accurate alignment of weather radar systems and is particularly us...

  • Article
  • Open Access
13 Citations
4,309 Views
22 Pages

22 February 2022

Introducing ionospheric information into a precise point positioning (PPP) solution enables faster ambiguity resolution and significantly improves positioning accuracy. To compute such corrections over wide areas, sparse networks with potentially irr...

  • Article
  • Open Access
261 Views
15 Pages

Norm-SVR for the Enhancement of Single-Cell Metabolomic Stability in ToF-SIMS

  • Mingru Liu,
  • Hongzhe Ma,
  • Xiang Fang,
  • Yanhua Chen,
  • Zhaoying Wang and
  • Xiaoxiao Ma

30 December 2025

Purpose: Data stability is a critical factor in Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) single-cell analysis. However, various factors, such as sample processing, instrument condition, and data acquisition, can introduce uncertainti...

  • Article
  • Open Access
1,838 Views
17 Pages

8 January 2025

Background: Due to scientific advancements in high-throughput data production technologies, omics studies, such as genomics and metabolomics, often give rise to numerous measurements per sample/subject containing several noisy variables that potentia...

  • Review
  • Open Access
17 Citations
4,544 Views
22 Pages

24 August 2021

The topic of underwater (UW) image colour correction and restoration has gained significant scientific interest in the last couple of decades. There are a vast number of disciplines, from marine biology to archaeology, that can and need to utilise th...

  • Article
  • Open Access
1,617 Views
20 Pages

14 March 2025

Image dehazing is a crucial task in computer vision, aimed at restoring the clarity of images impacted by atmospheric conditions like fog, haze, or smog, which degrade image quality by reducing contrast, color fidelity, and detail. Recent advancement...

  • Article
  • Open Access
42 Citations
3,829 Views
19 Pages

26 June 2022

The mountainous vegetation is important to regional sustainable development. However, the topographic effect is the main obstacle to the monitoring of mountainous vegetation using remote sensing. Aiming to retrieve the reflectance of frequently-used...

  • Editorial
  • Open Access
32 Citations
5,530 Views
4 Pages

24 February 2020

Oral and periodontal diseases, chewing disorders, and many destructive inflammatory diseases of the supporting tissues of the teeth are usually caused by an imbalance between host defense and environmental factors like smoking, poor nutrition, and a...

  • Article
  • Open Access
8 Citations
3,726 Views
10 Pages

TECED: A Two-Dimensional Error-Correction Codes Based Energy-Efficiency SRAM Design

  • Zhenglin Chen,
  • Yunping Zhao,
  • Jianzhuang Lu,
  • Bin Liang,
  • Xiaowen Chen and
  • Chen Li

The reliability of memory is an important issue. The rapid development of transistor technology makes the memory more prone to soft errors. Several recent efforts have proposed various designs to avoid the corruption of stored data by using Error Cor...

  • Review
  • Open Access
27 Citations
16,174 Views
31 Pages

Sensor Capability and Atmospheric Correction in Ocean Colour Remote Sensing

  • Simon Emberton,
  • Lars Chittka,
  • Andrea Cavallaro and
  • Menghua Wang

22 December 2015

Accurate correction of the corrupting effects of the atmosphere and the water’s surface are essential in order to obtain the optical, biological and biogeochemical properties of the water from satellite-based multi- and hyper-spectral sensors. The ma...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,375 Views
12 Pages

In an effort to reduce newborn mortality, a newly developed strap-on electronic fetal heart rate monitor was introduced at several health facilities in Tanzania in 2015. Training sessions were organized to teach staff how to use the device in clinica...

  • Article
  • Open Access
2 Citations
2,658 Views
15 Pages

Low-Computational-Cost Algorithm for Inclination Correction of Independent Handwritten Digits on Microcontrollers

  • H. Waruna H. Premachandra,
  • Maika Yamada,
  • Chinthaka Premachandra and
  • Hiroharu Kawanaka

In recent years, the digitization of documents has progressed, and opportunities for handwritten document creation have decreased. However, handwritten notes are still taken for memorizing data, and automated digitalization is needed in some cases, s...

  • Article
  • Open Access
7 Citations
3,429 Views
17 Pages

24 July 2023

The TanDEM-X Digital Elevation Model (DEM) is limited by the radar side-view imaging mode, which still has gaps and anomalies that directly affect the application potential of the data. Many methods have been used to improve the accuracy of TanDEM-X...

of 27