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5,900 Results Found

  • Article
  • Open Access
752 Views
19 Pages

16 July 2026

The development of regression models for composite distributions has received insufficient attention in the literature. The purpose of this research is to provide maximum likelihood (ML) and approximate Bayesian computation (ABC) estimators for the p...

(This article belongs to the Special Issue Advances in Risk Models and Actuarial Science)
  • Article
  • Open Access
6 Citations
4,192 Views
18 Pages

29 October 2021

Mechanical ventilation is required for many patients who cannot breathe normally as a result of lung disease and other factors that result in reduced lung function. In this study, we investigated the effects of mechanical ventilation and normal breat...

(This article belongs to the Special Issue Computational Biofluiddynamics: Advances and Applications)
  • Article
  • Open Access
12 Citations
4,948 Views
11 Pages

13 February 2023

Memristive logic-in-memory circuits can provide energy- and cost-efficient computing, which is essential for artificial intelligence-based applications in the coming Internet-of-things era. Although memristive logic-in-memory circuits have been previ...

  • Article
  • Open Access
11 Citations
4,322 Views
13 Pages

Purpose: To study the effect of the infusion of normal saline on hemodynamic changes in healthy volunteers using computational fluid dynamics (CFD) simulation. Methods: Eight healthy subjects participated and 16 carotid arteries were used for the CFD...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
4 Citations
2,368 Views
20 Pages

Computational Evaluation of Improved HIPEC Drug Delivery Kinetics via Bevacizumab-Induced Vascular Normalization

  • Pouya Namakshenas,
  • Johannes Crezee,
  • Jurriaan B. Tuynman,
  • Pieter J. Tanis and ,
  • Arlene L. Oei and
  • H. Petra Kok
  • + 1 author+ 0 author

Background: Oxaliplatin-based hyperthermic intraperitoneal chemotherapy (HIPEC) using the original 30 min protocol has shown limited benefits in patients with peritoneal metastasis of colorectal cancer (PMCRC), likely due to the short duration, which...

(This article belongs to the Special Issue Mathematical Modeling in Drug Delivery)
  • Article
  • Open Access
4 Citations
4,802 Views
14 Pages

12 July 2022

Normalization as a layer within neural networks has over the years demonstrated its effectiveness in neural network optimization across a wide range of different tasks, with one of the most successful approaches being that of batch normalization. The...

(This article belongs to the Topic Advances in Artificial Neural Networks)
  • Article
  • Open Access
725 Views
12 Pages

14 October 2025

Stochastic computing (SC) has the characteristics of low complexity and is expected to solve the bottleneck problem of conventional binary computing. Stochastic normalization units are widely used in stochastic decoding and stochastic signal detectio...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
1,781 Views
24 Pages

The equivalent source method (ESM) is a core algorithm in integrated radiation-propagation acoustic field modeling. However, in challenging marine environments, including deep-sea and polar regions, where sound speed profiles exhibit strong vertical...

(This article belongs to the Section Ocean Engineering)
  • Review
  • Open Access
3 Citations
3,557 Views
23 Pages

Ultra-high dose rate radiotherapy known as Flash radiotherapy (FLASH-RT) offers tremendous opportunities to improve the therapeutic ratio of radiotherapy by sparing the normal tissue while maintaining similar tumoricidal efficacy. However, the underl...

  • Article
  • Open Access
3 Citations
2,987 Views
16 Pages

Acoustic waves are essential tools for guiding underwater activities. For many years, numerical modeling of ocean acoustic propagation has been a major research focus in underwater acoustics. Normal mode theory, one of the earliest and most extensive...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
24 Citations
4,749 Views
17 Pages

Impact of H&E Stain Normalization on Deep Learning Models in Cancer Image Classification: Performance, Complexity, and Trade-Offs

  • Nuwan Madusanka,
  • Pramudini Jayalath,
  • Dileepa Fernando,
  • Lasith Yasakethu and
  • Byeong-Il Lee

17 August 2023

Accurate classification of cancer images plays a crucial role in diagnosis and treatment planning. Deep learning (DL) models have shown promise in achieving high accuracy, but their performance can be influenced by variations in Hematoxylin and Eosin...

(This article belongs to the Special Issue Artificial Intelligence and Machine Learning in Precision Oncology)
  • Article
  • Open Access
1 Citations
1,059 Views
17 Pages

5 November 2025

Modeling loss data is a crucial aspect of actuarial science. In the insurance industry, small claims occur frequently, while large claims are rare. Traditional heavy-tail distributions, such as Weibull, Log-Normal, and Inverse Gaussian distributions,...

  • Article
  • Open Access
13 Citations
4,089 Views
16 Pages

Two Chebyshev Spectral Methods for Solving Normal Modes in Atmospheric Acoustics

  • Yongxian Wang,
  • Houwang Tu,
  • Wei Liu,
  • Wenbin Xiao and
  • Qiang Lan

2 June 2021

The normal mode model is important in computational atmospheric acoustics. It is often used to compute the atmospheric acoustic field under a time-independent single-frequency sound source. Its solution consists of a set of discrete modes radiating i...

(This article belongs to the Special Issue Entropy and Information Theory in Acoustics II)
  • Article
  • Open Access
2 Citations
1,792 Views
12 Pages

The development of deep neural networks, although demonstrating astounding capabilities, leads to more complex models, high energy consumption, and expensive hardware costs. While network quantization is a widely used method to address this problem,...

  • Article
  • Open Access
7 Citations
5,108 Views
16 Pages

27 January 2020

Prevalence of atrial fibrillation (AF) is high in heart failure patients supported by a continuous flow left ventricular assist device (CF-LVAD); however, the long term effects remain unclear. In this study, a computational model simulating effects o...

(This article belongs to the Special Issue Dynamic Models of Biology and Medicine, Volume II)
  • Article
  • Open Access
13 Citations
4,400 Views
14 Pages

28 October 2018

An efficient parallel computation using graphics processing units (GPUs) is developed for studying the electromagnetic (EM) backscattering characteristics from a large three-dimensional sea surface. A slope-deterministic composite scattering model (S...

(This article belongs to the Special Issue Emerging Algorithms and Applications in Vision Sensors System based on Artificial Intelligence)
  • Article
  • Open Access
83 Citations
17,293 Views
18 Pages

SD-UNet: Stripping down U-Net for Segmentation of Biomedical Images on Platforms with Low Computational Budgets

  • Pius Kwao Gadosey,
  • Yujian Li,
  • Enock Adjei Agyekum,
  • Ting Zhang and ,
  • Zhaoying Liu,
  • Peter T. Yamak and
  • Firdaous Essaf
  • + 2 authors+ 0 author

18 February 2020

During image segmentation tasks in computer vision, achieving high accuracy performance while requiring fewer computations and faster inference is a big challenge. This is especially important in medical imaging tasks but one metric is usually compro...

(This article belongs to the Special Issue Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
299 Views
4 Pages

Five-Year Prognosis in Patients with Normal Coronaries Arteries

  • Damien Casagrande,
  • Jean-Jacques Goy,
  • Laurent Poncioni,
  • Robert Androux and ,
  • Mario Togni and
  • Stéphane Cook
  • + 1 author+ 0 author

Objectives: The aim of this study was to assess the 5-year prognostic value of multidetector coronary computed tomography angiography (CCTA) in patients with normal coronary arteries. Background: Use of CCTA is increasing in patients with suspected c...

  • Article
  • Open Access
3 Citations
2,684 Views
13 Pages

1 December 2022

Nowadays, large-aperture optical components are increasingly used in high-power laser systems, remote-sensing satellites, and space-based astronomical telescopes. Fabricating these surfaces with submicron-scale shape accuracy and a nanoscale surface...

(This article belongs to the Special Issue Advances in Intelligent Robots and Precision Machining)
  • Article
  • Open Access
451 Views
15 Pages

Representation and Geometric Collapse in Spatiotemporal EEG Classifiers: A Mathematical Diagnostic Framework

  • Ahmed El Badaoui,
  • Hicham Ben Alla,
  • Manal Hilali,
  • Said Ben Alla and
  • Abdellah Ezzati

4 August 2026

Spatiotemporal deep learning models, like Graph Neural Networks (GNNs), Transformers, and selective State Space Models (Mamba), have achieved impressive performance in electroencephalogram (EEG) decoding and affective computing. However, their genera...

  • Article
  • Open Access
3 Citations
7,819 Views
8 Pages

A 50.5 ns Wake-Up-Latency 11.2 pJ/Inst Asynchronous Wake-Up Controller in FDSOI 28 nm

  • Jean-Frédéric Christmann,
  • Florent Berthier,
  • David Coriat,
  • Ivan Miro-Panades and ,
  • Eric Guthmuller,
  • Sébastien Thuries,
  • Yvain Thonnart,
  • Adam Makosiej,
  • Olivier Debicki and
  • Edith Beigné
  • + 8 authors+ 3 authors

Due to low activity in Internet of Things (IoT) applications, systems tend to leverage low power modes in order to reduce their power consumption. Normally-off computing thus arose, consisting in having turned off most part of a system’s power...

  • Article
  • Open Access
54 Views
35 Pages

A Lightweight Lung Segmentation and Vision Transformer Framework for CT-Based Lung Cancer Classification

  • Isha Bhatia,
  • Farhan Amin,
  • Isabel de la Torre,
  • Mirtha Silvana Garat de Marin and
  • Eduardo Silva Alvarado

Background: Lung cancer remains a major cause of cancer-related mortality, and accurate analysis of pulmonary abnormalities on computed tomography (CT) images is important for supporting timely diagnosis. However, automated lung cancer classification...

(This article belongs to the Special Issue Recent Advances in Machine Learning and Explainable Artificial Intelligence in Biomedical Data Mining, and Disease Diagnosis Frameworks—2nd Edition)
  • Article
  • Open Access
29 Citations
4,017 Views
13 Pages

Earlier Detection of Brain Tumor by Pre-Processing Based on Histogram Equalization with Neural Network

  • M. Ramamoorthy,
  • Shamimul Qamar,
  • Ramachandran Manikandan,
  • Noor Zaman Jhanjhi and ,
  • Mehedi Masud and
  • Mohammed A. AlZain
  • + 1 author+ 0 author

MRI is an influential diagnostic imaging technology specifically worn to detect pathological changes in tissues with organs early. It is also a non-invasive imaging method. Medical image segmentation is a complex and challenging process due to the in...

(This article belongs to the Special Issue 2nd Edition of Cancer in Human Health and Healthcare)
  • Article
  • Open Access
3 Citations
3,095 Views
23 Pages

29 January 2023

Many population-based surveys have binary responses from a large number of individuals in each household within small areas. One example is the Nepal Living Standards Survey (NLSS II), in which health status binary data (good versus poor) for each in...

  • Article
  • Open Access
1 Citations
1,496 Views
25 Pages

HHL Algorithm for Tensor-Decomposable Matrices

  • Cezary Pilaszewicz and
  • Marian Margraf

We use the HHL algorithm to retrieve a quantum state holding the algebraic normal form (ANF) of a Boolean function. Unlike the standard HHL applications, we do not describe the cipher as an exponentially big system of equations. Rather, we perform a...

  • Article
  • Open Access
57 Citations
10,961 Views
18 Pages

23 February 2022

The brain–computer interface (BCI) has many applications in various fields. In EEG-based research, an essential step is signal denoising. In this paper, a generative adversarial network (GAN)-based denoising method is proposed to denoise the mu...

(This article belongs to the Section Biomedical Sensors)
  • Article
  • Open Access
11 Citations
3,921 Views
21 Pages

Optimization of Impeller Structure Parameters of a Centrifugal Fan in a Powered Air-Purifying Respirator Power System

  • Xintong Zhao,
  • Jianhui Guan,
  • Tianyu Wang,
  • Xinyu Liu and ,
  • Qingao Xu and
  • Jie Zhou
  • + 1 author+ 0 author

7 February 2024

As the core power element of a centrifugal fan, the impeller’s structural parameters are important factors affecting the aerodynamic performance of the fan. Therefore, to improve the aerodynamic performance of centrifugal fans, in this study, w...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,085 Views
15 Pages

30 January 2026

Accurate evaluation of the standard normal cumulative distribution function is fundamental in many areas of mathematics, statistics, and applied computation, yet no closed-form expression in elementary functions exists. We present a simple analytic a...

  • Review
  • Open Access
413 Views
18 Pages

Unravelling the Diagnosis of Normal-Flow Low-Gradient Aortic Stenosis: The Role of Multimodality Imaging

  • Laura Rotondo,
  • Elena Marchetti,
  • Rita Pavasini,
  • Elisabetta Tonet and ,
  • Carlo Tumscitz,
  • Carlo Penzo,
  • Marta Cocco,
  • Maria Lo Monaco,
  • Erika Bertella and
  • Federico Marchini
  • + 6 authors+ 1 author

24 September 2026

Normal-flow, low-gradient aortic stenosis is one of the most deceptive presentations of aortic stenosis. It leaves clinicians uncertain whether they are facing true severe disease or a measurement artefact. This often reflects a discordant grading pa...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
4 Citations
3,397 Views
17 Pages

25 September 2022

The aim of this study was to determine the factors that affect esthetic preference regarding the perceived facial attractiveness of young Korean female adults with a normal skeletal pattern using cone-beam computed tomography (CBCT). After reorientin...

(This article belongs to the Special Issue New Frontier in Advanced Dentistry: CBCT, Intraoral Scanner, Sensors, and Artificial Intelligence in Dentistry)
  • Article
  • Open Access
2 Citations
4,360 Views
17 Pages

10 April 2017

This article proposes a normalization multi-layer perception (NMLP) geometry classifier to autonomously determine the optimal four femtocell evolved Node Bs (FeNBs), which can use time difference of arrival (TDOA) to measure the location of the macro...

(This article belongs to the Special Issue Innovative Sensing Control Scheme for Advanced Materials)
  • Article
  • Open Access
24 Citations
3,915 Views
26 Pages

An Optimistic Solver for the Mathematical Model of the Flow of Johnson Segalman Fluid on the Surface of an Infinitely Long Vertical Cylinder

  • Naveed Ahmad Khan,
  • Fahad Sameer Alshammari,
  • Carlos Andrés Tavera Romero,
  • Muhammad Sulaiman and
  • Seyedali Mirjalili

16 December 2021

In this paper, a novel soft computing technique is designed to analyze the mathematical model of the steady thin film flow of Johnson–Segalman fluid on the surface of an infinitely long vertical cylinder used in the drainage system by using art...

(This article belongs to the Special Issue Analytical and Computational Methods in Material and Mechanical Engineering)
  • Article
  • Open Access
1 Citations
2,760 Views
19 Pages

22 October 2021

Single-molecule force spectroscopy experiments allow protein folding and unfolding to be explored using mechanical force. Probably the most informative technique for interpreting the results of these experiments at the structural level makes use of s...

(This article belongs to the Special Issue Protein Nanomechanics)
  • Article
  • Open Access
1 Citations
1,773 Views
20 Pages

Portable Multispectral Imaging System for Sodium Nitrite Detection via Griess Reaction on Cellulose Fiber Sample Pads

  • Chanwit Kataphiniharn,
  • Nawapong Unsuree,
  • Suwatwong Janchaysang,
  • Sumrerng Lumjeak and ,
  • Tatpong Tulyananda,
  • Thidarat Wangkham,
  • Preeyanuch Srichola,
  • Thanawat Nithiwutratthasakul,
  • Nattaporn Chattham and
  • Sorasak Phanphak
  • + 5 authors+ 0 author

2 December 2025

This study presents a custom-built, portable multispectral imaging (MSI) system integrated with computer vision for sodium nitrite detection via the Griess reaction on paper-based substrates. The MSI system was used to investigate the absorption char...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
33 Citations
3,147 Views
20 Pages

Point Cloud Registration Based on Multiparameter Functional

  • Artyom Makovetskii,
  • Sergei Voronin,
  • Vitaly Kober and
  • Aleksei Voronin

15 October 2021

The registration of point clouds in a three-dimensional space is an important task in many areas of computer vision, including robotics and autonomous driving. The purpose of registration is to find a rigid geometric transformation to align two point...

(This article belongs to the Special Issue Intelligent Computing in Industry Applications)
  • Article
  • Open Access
5,825 Views
35 Pages

13 September 2024

The Olympic Games are a sporting event and a catalyst for urban development in their host city. In this study, we utilized remote sensing and GIS techniques to examine the impact of the Olympic infrastructure on the surface temperature of urban areas...

(This article belongs to the Special Issue Urban Planning Supported by Remote Sensing Technology II)
  • Article
  • Open Access
1 Citations
1,186 Views
26 Pages

A Methodology to Detect Changes in Water Bodies by Using Radar and Optical Fusion of Images: A Case Study of the Antioquia near East in Colombia

  • César Olmos-Severiche,
  • Juan Valdés-Quintero,
  • Jean Pierre Díaz-Paz,
  • Sandra P. Mateus and ,
  • Andres Felipe Garcia-Henao,
  • Oscar E. Cossio-Madrid,
  • Blanca A. Botero and
  • Juan C. Parra
  • + 3 authors+ 0 author

27 November 2025

This study presents a novel methodology for the detection and monitoring of changes in surface water bodies, with a particular emphasis on the near-eastern region of Antioquia, Colombia. The proposed approach integrates remote sensing and artificial...

  • Article
  • Open Access
2 Citations
5,526 Views
21 Pages

Normalizing Flows for Out-of-Distribution Detection: Application to Coronary Artery Segmentation

  • Costin Florian Ciușdel,
  • Lucian Mihai Itu,
  • Serkan Cimen,
  • Michael Wels and ,
  • Chris Schwemmer,
  • Philipp Fortner,
  • Sebastian Seitz,
  • Florian Andre,
  • Sebastian Johannes Buß and
  • Saikiran Rapaka
  • + 6 authors+ 1 author

11 April 2022

Coronary computed tomography angiography (CCTA) is an effective imaging modality, increasingly accepted as a first-line test to diagnose coronary artery disease (CAD). The accurate segmentation of the coronary artery lumen on CCTA is important for th...

(This article belongs to the Special Issue Deep Neural Networks in Medical Imaging)
  • Article
  • Open Access
1,365 Views
13 Pages

Screening for Normal Pressure Hydrocephalus on Head CT Using Automated Callosal Angle Assessment

  • Sennett Yang,
  • Jazza Jamil,
  • Diep Nguyen,
  • Hannah Murphy and ,
  • Emily Foldes,
  • Jacob J. Knittel,
  • Maddie Muenzer,
  • Clay M. Oliver,
  • Raza Mushtaq and
  • Kevin S. King
  • + 7 authors+ 2 authors

Background/Objectives: Normal pressure hydrocephalus (NPH) is a treatable cause of gait impairment and fall risk in older adults, yet it remains frequently underdiagnosed. This study aimed to validate an automated measurement of the callosal angle, a...

(This article belongs to the Section Neuroimaging)
  • Article
  • Open Access
3 Citations
2,733 Views
15 Pages

9 June 2023

This paper presents a novel computational integral imaging reconstruction (CIIR) method using elemental image blending to eliminate the normalization process in CIIR. Normalization is commonly used in CIIR to address uneven overlapping artifacts. By...

(This article belongs to the Special Issue Challenges and Future Trends of 3D Image Sensing, Visualization, and Processing)
  • Article
  • Open Access
1 Citations
3,312 Views
21 Pages

Comparative Proteomic Assessment of Normal vs. Polyhydramnios Amniotic Fluid Based on Computational Analysis

  • Rūta Navakauskienė,
  • Sandra Baronaitė,
  • Dalius Matuzevičius,
  • Natalija Krasovskaja and ,
  • Gražina Treigytė,
  • Audronė Arlauskienė and
  • Dalius Navakauskas
  • + 2 authors+ 0 author

Mass spectrometry-based proteomics have become a valued tool for conducting comprehensive analyses in amniotic fluid samples with pathologies. Our research interest is the finding and characterization of proteins related to normal vs. polyhydramnios...

(This article belongs to the Special Issue Perinatal-Related Pathology)
  • Article
  • Open Access
4 Citations
2,863 Views
18 Pages

14 March 2022

3D least-squares matching is an algorithm that allows to measure subvoxel-precise displacements between two data sets of computed tomography voxel data. The determination of precise displacement vector fields is an important tool for deformation anal...

  • Article
  • Open Access
4 Citations
2,269 Views
16 Pages

18 August 2023

In this article, we derive a closed-form expression for computing the probabilities of p-dimensional rectangles by means of a multivariate skew-normal distribution. We use a stochastic representation of the multivariate skew-normal/independent distri...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
4 Citations
3,881 Views
15 Pages

Vector normalization is an important process in several algorithms. It is used in classical physical calculations, mathematical techniques, and machine learning, which has witnessed significant advancements in recent years. Normalization and regulari...

(This article belongs to the Special Issue Embedded Systems: Fundamentals, Design and Practical Applications)
  • Article
  • Open Access
4 Citations
4,935 Views
10 Pages

29 March 2024

The assessment of liver size is usually performed using radiography in dogs. However, due to wide variations in patients’ sizes and body conformations, accurate diagnosis of hepatomegaly or microhepatia is difficult. Computed tomographic (CT) v...

  • Brief Report
  • Open Access
7 Citations
3,005 Views
7 Pages

Normal Distal Tibiofibular Syndesmosis Assessment Using Postmortem Computed Tomography (PMCT)

  • Jahyung Kim,
  • Jeong-Hyun Park,
  • Hyung-Wook Kwon,
  • Mijeong Lee and ,
  • Digud Kim,
  • Yu-Jin Choi,
  • Kwang-Rak Park,
  • Sookyoung Lee and
  • Jaeho Cho
  • + 4 authors+ 0 author

Background: Distal tibiofibular syndesmotic injuries, often misdiagnosed, can lead to substantial morbidity. This study utilized postmortem computed tomography (PMCT) to define normal syndesmotic relationships in 131 subjects. Methods: Three paramete...

(This article belongs to the Special Issue Imaging Diagnosis of Foot and Ankle Injuries)
  • Article
  • Open Access
10 Citations
3,738 Views
14 Pages

Quantifying Myocardial Strain of the Left Ventricle in Normal People Using Feature-Tracking Based on Computed Tomography Imaging

  • Na Li,
  • Tong Liu,
  • Jia Liu,
  • Yukun Cao and ,
  • Yumin Li,
  • Jie Yu,
  • Xiaoyu Han,
  • Guozhu Shao,
  • Ming Yang and
  • Heshui Shi
  • + 7 authors+ 2 authors

Objective: The objective was to evaluate the normal value of left ventricular myocardial strain using the computed tomography feature-tracking technique and to explore the correlation between myocardial strains and cardiac function parameters. Method...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
10 Citations
3,176 Views
32 Pages

Cloud computing has emerged as a fundamental pillar of modern technology, enabling large-scale data management, computational efficiency, and operational flexibility. However, critical challenges persist, particularly concerning security and performa...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
1 Citations
240 Views

Tibiofibular Relationships of the Normal Syndesmosis on Axial Computed Tomography in the Turkish Population

  • Uğur Yüzügüldü,
  • Lachin Ramazanlı,
  • Harun Yasin Tüzün,
  • Uğur Bozlar and ,
  • Sönmez Sağlam,
  • Ömer Erşen and
  • Mustafa Taşar
  • + 2 authors+ 0 author

Objective: Computed tomography (CT) is superior to plain radiography for evaluating ankle syndesmosis, but anatomical variations can affect the measurements. This study aimed to assess the radiologic parameters of the incisura fibularis and the facto...

  • Article
  • Open Access
6 Citations
2,468 Views
18 Pages

27 October 2023

Computer simulations using a dynamic model of the skeletal muscle bioenergetic system, involving the Pi-double-threshold mechanism of muscle fatigue, demonstrate that the training-induced increase in V·O2max, increase in critical power (C...

(This article belongs to the Special Issue Metabolomic Advances in Promoting Exercise-Induced Metabolic Changes)

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