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

133 Results Found

  • Article
  • Open Access
17 Citations
3,963 Views
23 Pages

20 November 2023

The majority of cancer-related deaths globally are due to lung cancer, which also has the second-highest mortality rate. The segmentation of lung tumours, treatment evaluation, and tumour stage classification have become significantly more accessible...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
5 Citations
5,540 Views
17 Pages

9 October 2018

The increasing use of Internet of Things (IoT) devices in specific areas results in an interference among them and the quality of communications can be severely degraded. To deal with this interference issue, the IEEE 802.11ax standard has been estab...

(This article belongs to the Special Issue Future Research Trends in Internet of Things and Sensor Networks)
  • Review
  • Open Access
11 Citations
27,691 Views
17 Pages

Efficiency and Safety of Dental Implantation in the Area of Hyperdense Jaw Lesions: A Narrative Review

  • Kimya Taghsimi,
  • Andrey Vyacheslavovich Vasilyev,
  • Valeriya Sergeevna Kuznetsova,
  • Angelina Vladimirovna Galtsova and ,
  • Varditer Agabekovna Badalyan and
  • Igor Ivanovich Babichenko
  • + 1 author+ 0 author

10 June 2022

Background. Mineralized lesions of the jaws are often found incidentally on radiographs and computed tomography. Most of them are benign, and only a few rare cases are associated with malignant transformation. However, there is little clinical data o...

(This article belongs to the Special Issue Clinical Oral Implants and Periodontal Research)
  • Communication
  • Open Access
1 Citations
3,147 Views
8 Pages

Detection of Hyperdense Arterial Sign in Acute Ischemic Stroke with Dual-Energy Computed Tomography: Optimal Combination with X-ray Energy and Slice Thickness

  • Kyo Noguchi,
  • Aki Kido,
  • Norihito Naruto,
  • Mariko Doai and ,
  • Toshihide Itoh,
  • Daina Kashiwazaki,
  • Naoki Akioka and
  • Satoshi Kuroda
  • + 3 authors+ 0 author

28 February 2024

Background: The hyperdense artery sign (HAS) in acute ischemic stroke (AIS) is considered an important marker of a thrombus on computed tomography (CT). An advantage of scanning with dual-energy CT (DECT) is its ability to reconstruct CT images with...

  • Article
  • Open Access
263 Views
19 Pages

Preprocedural CT Radiomic Features of the Basal Ganglia Are Associated with Post-Thrombectomy Hyperdense Transformation: A LASSO-Based Logistic Regression Analysis

  • Ahmet Bayrak,
  • Uğur Kesimal,
  • Şahap Törenek,
  • Yasin Özdemir and ,
  • Erkan Bilgin,
  • Çetin İmamoğlu and
  • Ezel Yaltırık Bilgin
  • + 2 authors+ 0 author

8 October 2026

Purpose: To investigate whether radiomic characteristics of visually unremarkable basal ganglia on preprocedural non-contrast computed tomography (CT) are associated with subsequent post-thrombectomy hyperdense transformation (HT) in patients with ac...

(This article belongs to the Section Neuroimaging)
  • Article
  • Open Access
871 Views
16 Pages

Refractory Thrombectomy: Incidence and Related Factors in a Third-Level Stroke Treatment Center

  • Laura Restrepo-Carvajal,
  • Francisco Hernández-Fernández,
  • Angela Fernández-López,
  • Laura Rojas-Bartolomé and ,
  • Miguel de la Fuente,
  • Cristian Alcahut,
  • Blanca Serrano-Serrano,
  • María Payá,
  • Juan David Molina-Nuevo and
  • Tomás Segura
  • + 9 authors+ 4 authors

30 November 2025

Background/Objectives: The efficacy of mechanical thrombectomy in large vessel occlusion has been established in multiple clinical trials as the standard of care for acute ischemic stroke. However, the incidence of refractory thrombectomy (RT), as we...

(This article belongs to the Topic Diagnosis and Management of Acute Ischemic Stroke)
  • Article
  • Open Access
1 Citations
2,528 Views
19 Pages

In response to rising concerns over crime rates, there has been an increasing demand for automated video surveillance systems that are capable of detecting human activities involving carried objects. This paper proposes a hyper-model ensemble to clas...

(This article belongs to the Special Issue Advances and Applications of Deep Learning Methods and Image Processing)
  • Article
  • Open Access
11 Citations
6,141 Views
8 Pages

Antiplatelet Usage Impacts Clot Density in Acute Anterior Circulation Ischemic Stroke

  • Slaven Pikija,
  • Jozef Magdic,
  • Anita Lukic,
  • Catharina Schreiber and ,
  • Johannes Sebastian Mutzenbach,
  • Mark R. McCoy and
  • Johann Sellner
  • + 2 authors+ 0 author

We explored whether clot density in middle cerebral artery (MCA) occlusion is related to clinical variables, stroke etiology, blood constituents, and prestroke medication. We performed a retrospective chart review of patients with acute ischemic stro...

(This article belongs to the Special Issue Vascular Biology and Therapeutics)
  • Article
  • Open Access
4 Citations
5,520 Views
12 Pages

Homogeneous Chronic Subdural Hematoma with Diverse Recurrent Possibilities

  • Woon-Man Kung,
  • Yao-Chin Wang,
  • Wei-Jung Chen and
  • Muh-Shi Lin

4 November 2022

Background: Evidence suggests that hyperdense (HD) chronic subdural hematomas (CSDHs) have a higher recurrence than hypodense (LD) chronic subdural hematomas. The value of mean hematoma density (MHD) has been proven to be associated with postoperativ...

(This article belongs to the Special Issue Chronic Subdural Hematoma)
  • Article
  • Open Access
10 Citations
5,367 Views
8 Pages

Identifying Thrombus on Non-Contrast CT in Patients with Acute Ischemic Stroke

  • Shakeel Qazi,
  • Emmad Qazi,
  • Alexis T. Wilson,
  • Connor McDougall and ,
  • Fahad Al-Ajlan,
  • James Evans,
  • Henrik Gensicke,
  • Michael D. Hill,
  • Ting Lee and
  • Nils D. Forkert
  • + 8 authors+ 3 authors

16 October 2021

The hyperdense sign is a marker of thrombus in non-contrast computed tomography (NCCT) datasets. The aim of this work was to determine optimal Hounsfield unit (HU) thresholds for thrombus segmentation in thin-slice non-contrast CT (NCCT) and use thes...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
31 Citations
6,432 Views
12 Pages

Intracranial Thrombus Morphology and Composition Undergoes Time-Dependent Changes in Acute Ischemic Stroke: A CT Densitometry Study

  • Slaven Pikija,
  • Jozef Magdic,
  • Vladimir Trkulja,
  • Peter Unterkreuter and ,
  • Johannes Sebastian Mutzenbach,
  • Helmut F. Novak,
  • Friedrich Weymayr,
  • Larissa Hauer and
  • Johann Sellner
  • + 4 authors+ 0 author

23 November 2016

The aim of our study was to assess whether cerebral artery clots undergo time-dependent morphological and compositional changes in acute ischemic stroke. We performed a retrospective chart review of patients admitted within 5 h from symptom onset to...

(This article belongs to the Special Issue Atherosclerosis and Vascular Imaging 2016)
  • Article
  • Open Access
3 Citations
2,913 Views
13 Pages

Spectral Differentiation of Hyperdense Non-Vascular and Vascular Renal Lesions Without Solid Components in Contrast-Enhanced Photon-Counting Detector CT Scans—A Pilot Study

  • Judith Becker,
  • Laura-Marie Feitelson,
  • Franka Risch,
  • Luca Canalini and ,
  • David Kaufmann,
  • Ramona Wudy,
  • Bertram Jehs,
  • Mark Haerting,
  • Claudia Wollny and
  • Stefanie Bette
  • + 9 authors+ 4 authors

Introduction: The number of incidental renal lesions identified in CT scans of the abdomen is increasing. Objective: The aim of this study was to determine whether hyperdense renal lesions without solid components in a portal venous CT scan can be cl...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
2 Citations
5,374 Views
17 Pages

2 February 2016

Energy efficiency and spectrum efficiency are the most important issues for future mobile systems. Heterogeneous networks (HetNets) with coordinated multiple points (CoMP) are wildly approved as a promising solution to meet increasing demands of mobi...

  • Article
  • Open Access
13 Citations
7,403 Views
27 Pages

18 September 2015

With the rapid development of wireless networking technologies, the Internet of Things and heterogeneous cellular networks (HCNs) tend to be integrated to form a promising wireless network paradigm for 5G. Hyper-dense sensor and mobile devices will b...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
3 Citations
1,586 Views
20 Pages

8 September 2025

This study aims to investigate residents’ marginal willingness to pay (WTP) for accessible urban green spaces (UGSs) in Shanghai from 2012 to 2021, using a comprehensive UGS accessibility (UGSA) indicator based on an improved nSFCA method. The...

(This article belongs to the Special Issue Urban Green Infrastructure and Ecosystem Services in Relation to Landscape Design, Planning and Management)
  • Article
  • Open Access
1 Citations
983 Views
20 Pages

Vulnerable Cores, Expanding Peripheries: Intra-Urban Population Redistribution and Seismic-Risk Exposure Across Istanbul’s 847 Mahalle, 2007–2035

  • Kerem Yavuz Arslanlı,
  • Seda Kundak,
  • Çağlar Göksu,
  • Ahmet Atıl Asıcı and ,
  • Ali Yılmaz,
  • Duygu Kalkanlı and
  • Cihan Mert Sabah
  • + 2 authors+ 0 author

This paper develops a scenario-based population modelling framework for the 847 mahalle (smallest administrative unit) of Istanbul, Türkiye, extending an empirical baseline for 2007–2025 into prospective scenarios to 2035. The baseline com...

  • Article
  • Open Access
306 Views
34 Pages

13 August 2026

Extreme spatial intensification in affordable housing exposes the structural limitations of conventional room-based zoning, yet existing generative design methods often fail to deeply couple spatial automation with volatile occupant behavioral logic....

(This article belongs to the Special Issue Real Estate, Housing, and Urban Governance—2nd Edition)
  • Article
  • Open Access
779 Views
27 Pages

In large-scale seismic scenarios, the operational continuity of evacuation shelters is frequently compromised by limited governmental capacity, necessitating the strategic integration of Disaster Relief Volunteers (DRVs). Traditional assessments ofte...

(This article belongs to the Special Issue Seismological Research and Seismic Hazard & Risk Assessments)
  • Article
  • Open Access
2,154 Views
10 Pages

15 November 2023

The LogRank conjecture of Lovász and Saks (1988) is the most famous open problem in communication complexity theory. The statement is as follows: suppose that two players intend to compute a Boolean function f(x,y) when x is known for the firs...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
2 Citations
3,068 Views
11 Pages

19 August 2022

Introduction: High thrombus attenuation on CT has been suggested as a predictor of successful recanalization. It is as well speculated that thrombi of different density may be susceptible to different methods of mechanical thrombectomy. In this study...

(This article belongs to the Section Medical Research)
  • Article
  • Open Access
12 Citations
4,847 Views
17 Pages

Non-Contrast Computed Tomography-Based Triage and Notification for Large Vessel Occlusion Stroke: A Before and After Study Utilizing Artificial Intelligence on Treatment Times and Outcomes

  • Yong Su Lim,
  • Eunji Kim,
  • Woo Sung Choi,
  • Hyuk Jun Yang and ,
  • Jong Youn Moon,
  • Jae Ho Jang,
  • Jinseong Cho,
  • Jeayeon Choi and
  • Jae-Hyug Woo
  • + 4 authors+ 0 author

15 February 2025

Background/Objectives: The clinical impact of automated large vessel occlusion (LVO) detection tools using non-contrast CT (NCCT) is still unknown. We evaluated whether the implementation of Heuron ELVO, an artificial intelligence (AI)-driven softwar...

(This article belongs to the Section Emergency Medicine)
  • Article
  • Open Access
23 Citations
4,395 Views
19 Pages

13 September 2023

Fractures affect nearly 9.45% of the South Korean population, with radiography being the primary diagnostic tool. This research employs a machine-learning methodology that integrates HyperColumn techniques with the convolutional block attention modul...

(This article belongs to the Special Issue 2nd Edition: AI/ML-Based Medical Image Processing and Analysis)
  • Article
  • Open Access
3 Citations
2,268 Views
14 Pages

Why Does It Shine?—A Prognostic Analysis about Predisposing Factors for Blood–Brain Barrier Damage after Revascularisation of Cerebral Large-Vessel Occlusion

  • Michael Knott,
  • Stefan Hock,
  • Liam Soder,
  • Iris Mühlen and ,
  • Svenja Kremer,
  • Maximilian I. Sprügel,
  • Jochen A. Sembill,
  • Joji B. Kuramatsu,
  • Stefan Schwab and
  • Arnd Doerfler
  • + 6 authors+ 1 author

Background: Hyperdense lesions in CT after EVT of LVO are common. These lesions are predictors for haemorrhages and an equivalent of the final infarct. The aim of this study based on FDCT was the evaluation of predisposing factors for these lesions....

(This article belongs to the Special Issue Ischemic Stroke: New Insights from Risk Factors, Mechanisms and Outcomes)
  • Article
  • Open Access
10 Citations
3,673 Views
17 Pages

Imaging Spectrum of the Developing Glioblastoma: A Cross-Sectional Observation Study

  • Stuart Currie,
  • Kavi Fatania,
  • Russell Frood,
  • Ruth Whitehead and ,
  • Joanna Start,
  • Ming-Te Lee,
  • Benjamin McDonald,
  • Kate Rankeillor,
  • Paul Roberts and
  • Andrew Scarsbrook
  • + 9 authors+ 4 authors

13 July 2023

Glioblastoma (GBM) has the typical radiological appearance (TRA) of a centrally necrotic, peripherally enhancing tumor with surrounding edema. The objective of this study was to determine whether the developing GBM displays a spectrum of imaging chan...

(This article belongs to the Topic Real-Time Monitoring for Improving Cancer Diagnosis and Prognosis)
  • Article
  • Open Access
44 Citations
18,578 Views
25 Pages

19 October 2021

The stage and duration of hypertension are connected to the occurrence of Hypertensive Retinopathy (HR) of eye disease. Currently, a few computerized systems have been developed to recognize HR by using only two stages. It is difficult to define spec...

(This article belongs to the Special Issue Recent Advances in Medical Image Processing Technologies)
  • Article
  • Open Access
12 Citations
3,423 Views
21 Pages

Tunicate Swarm Algorithm with Deep Learning Based Land Use and Cover Change Detection in Nallamalla Forest India

  • K. Lavanya,
  • Anand Mahendran,
  • Ramani Selvanambi,
  • Manuel Mazzara and
  • Jude D Hemanth

15 January 2023

Every biological system on the planet is severely impacted by environmental change, and its primary driver is deforestation. Meanwhile, quantitative analysis of changes in Land Use and Land Cover (LULC) is one of the prominent ways to manage and unde...

(This article belongs to the Special Issue Remote and Proximal Sensing Applied to Agriculture and Forest Sciences)
  • Article
  • Open Access
21 Citations
5,312 Views
18 Pages

On the Classification of a Greenhouse Environment for a Rose Crop Based on AI-Based Surrogate Models

  • Showkat Ahmad Bhat,
  • Nen-Fu Huang,
  • Imtiyaz Hussain,
  • Farzana Bibi and ,
  • Uzair Sajjad,
  • Muhammad Sultan,
  • Abdullah Saad Alsubaie and
  • Khaled H. Mahmoud
  • + 3 authors+ 0 author

4 November 2021

A precise microclimate control for dynamic climate changes in greenhouses allows the industry and researchers to develop a simple, robust, reliable, and intelligent model. Accordingly, the objective of this investigation was to develop a method that...

(This article belongs to the Special Issue Sustainable Agricultural Engineering Technologies and Applications)
  • Article
  • Open Access
1 Citations
2,072 Views
20 Pages

Objectives: Differentiation of hyperdense areas on non-contrast computed tomography (NCCT) images as hemorrhagic transformation (HT) and contrast accumulation (CA) after endovascular thrombectomy (EVT) in acute ischemic stroke (AIS) patients are crit...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
18 Citations
3,574 Views
18 Pages

Remote Sensing Monitoring and Evaluation of the Temporal and Spatial Changes in the Eco-Environment of a Typical Arid Land of the Tarim Basin in Western China

  • Lingxiao Sun,
  • Yang Yu,
  • Yuting Gao,
  • Jing He and ,
  • Xiang Yu,
  • Ireneusz Malik,
  • Malgorzata Wistuba and
  • Ruide Yu
  • + 3 authors+ 0 author

18 August 2021

The eco-environment provides various spaces, conditions, and resources for human development, and their quality is a significant factor affecting sustainable development in a region. Most drylands face environmental fragility due to problems such as...

(This article belongs to the Section Land Systems and Global Change)
  • Article
  • Open Access
55 Citations
7,102 Views
26 Pages

LDDNet: A Deep Learning Framework for the Diagnosis of Infectious Lung Diseases

  • Prajoy Podder,
  • Sanchita Rani Das,
  • M. Rubaiyat Hossain Mondal,
  • Subrato Bharati and ,
  • Azra Maliha,
  • Md Junayed Hasan and
  • Farzin Piltan
  • + 2 authors+ 0 author

2 January 2023

This paper proposes a new deep learning (DL) framework for the analysis of lung diseases, including COVID-19 and pneumonia, from chest CT scans and X-ray (CXR) images. This framework is termed optimized DenseNet201 for lung diseases (LDDNet). The pro...

(This article belongs to the Special Issue Biomedical Signal and Image Processing with Artificial Intelligence)
  • Article
  • Open Access
4 Citations
2,348 Views
20 Pages

Enhancing Cardiovascular Disease Detection Through Exploratory Predictive Modeling Using DenseNet-Based Deep Learning

  • Wael Hadi,
  • Tushar Jaware,
  • Tarek Khalifa,
  • Faisal Aburub and ,
  • Nawaf Ali and
  • Rashmi Saini
  • + 1 author+ 0 author

15 August 2025

Cardiovascular Disease (CVD) remains the number one cause of morbidity and mortality, accounting for 17.9 million deaths every year. Precise and early diagnosis is therefore critical to the betterment of the patient’s outcomes and the many burd...

(This article belongs to the Special Issue Machine Learning and Statistical Learning with Applications 2025)
  • Article
  • Open Access
510 Views
34 Pages

12 August 2026

Infrared and visible image fusion aims to integrate the complementary information from heterogeneous sensors, thereby enhancing the robustness of visual perception in complex environments. Most existing methods, however, employ fixed network paramete...

(This article belongs to the Special Issue Multi-Source Image Fusion, Restoration, and Understanding and Its Application in Sensing)
  • Article
  • Open Access
1 Citations
2,541 Views
14 Pages

Hyper-Localized Pollution Mapping Using Low-Cost Wearable Monitors and Citizen Science in Hong Kong

  • Xiujie Li,
  • Cheuk Ming Mak,
  • Yuwei Dai,
  • Kuen Wai Ma and
  • Hai Ming Wong

1 September 2025

Low-cost sensors have demonstrated their advances in acquiring hyper-localized data compared to traditional, high-maintenance air quality monitoring stations. The study aims to leverage the mobility of participants equipped with low-cost wearable mon...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
12 Citations
3,875 Views
22 Pages

Use of Photobiomodulation Combined with Fibrin Sealant and Bone Substitute Improving the Bone Repair of Critical Defects

  • Karina Torres Pomini,
  • Daniela Vieira Buchaim,
  • Ana Carolina Cestari Bighetti,
  • Jesus Carlos Andreo and ,
  • Marcelie Priscila de Oliveira Rosso,
  • José Stalin Bayas Escudero,
  • Bruna Botteon Della Coletta,
  • Murilo Priori Alcalde,
  • Marco Antonio Hungaro Duarte and
  • Rogerio Leone Buchaim
  • + 12 authors+ 7 authors

4 October 2022

In this preclinical protocol, an adjunct method is used in an attempt to overcome the limitations of conventional therapeutic approaches applied to bone repair of large bone defects filled with scaffolds. Thus, we evaluate the effects of photobiomodu...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Article
  • Open Access
2,130 Views
13 Pages

Clinical Significance of Whole-Body Computed Tomography Scans in Pediatric Out-of-Hospital Cardiac Arrest Patients Without Prehospital Return of Spontaneous Circulation

  • Masanori Ishida,
  • Taro Tanaka,
  • Shinichiro Morichi,
  • Hirotaka Uesugi and ,
  • Haruka Nakazawa,
  • Shun Watanabe,
  • Motoki Nakai,
  • Gaku Yamanaka,
  • Hiroshi Homma and
  • Kazuhiro Saito
  • + 5 authors+ 0 author

20 October 2024

Background. Whole-body computed tomography (WBCT) is commonly employed for primary screening in pediatric patients experiencing out-of-hospital cardiac arrest (OHCA) without prehospital return of spontaneous circulation (ROSC). This study aimed to ev...

  • Case Report
  • Open Access
130 Views
9 Pages

23 October 2026

Background: Tracheobronchial foreign body aspiration (FBA) is a recognized clinical emergency; however, aspiration of chili fragments represents an underdiagnosed subtype, particularly in older adults. This report aims to characterize the spectrum of...

(This article belongs to the Section Respiratory Medicine)
  • Article
  • Open Access
2 Citations
2,393 Views
16 Pages

Textural Analysis of the Hyperdense Artery Sign in Patients with Acute Ischemic Stroke Predicts the Outcome of Thrombectomy

  • Lucian Mărginean,
  • Rares Cristian Filep,
  • Bogdan Andrei Suciu,
  • Tudor G. Jovin and ,
  • Paul-Andrei Ștefan,
  • Roxana-Adelina Lupean,
  • Eliza Mihaela Arbănași,
  • Emil Marian Arbănași,
  • Diana Roxana Opriș and
  • Vlad Vunvulea
  • + 7 authors+ 2 authors

Textural analysis is pivotal in augmenting the diagnosis and outcomes of endovascular procedures for stroke patients. Due to the detection of changes imperceptible to the human eye, this type of analysis can potentially aid in deciding the optimal ty...

(This article belongs to the Special Issue Stroke: Risk Factors, Mechanisms, Outcomes and Ethnicity)
  • Article
  • Open Access
83 Citations
8,460 Views
20 Pages

Optimized Neural Architecture for Automatic Landslide Detection from High‐Resolution Airborne Laser Scanning Data

  • Mustafa Ridha Mezaal,
  • Biswajeet Pradhan,
  • Maher Ibrahim Sameen,
  • Helmi Zulhaidi Mohd Shafri and
  • Zainuddin Md Yusoff

16 July 2017

An accurate inventory map is a prerequisite for the analysis of landslide susceptibility, hazard, and risk. Field survey, optical remote sensing, and synthetic aperture radar techniques are traditional techniques for landslide detection in tropical r...

(This article belongs to the Special Issue Application of Artificial Neural Networks in Geoinformatics)
  • Article
  • Open Access
34 Citations
7,607 Views
21 Pages

Classification and Visualisation of Normal and Abnormal Radiographs; A Comparison between Eleven Convolutional Neural Network Architectures

  • Ananda Ananda,
  • Kwun Ho Ngan,
  • Cefa Karabağ,
  • Aram Ter-Sarkisov and ,
  • Eduardo Alonso and
  • Constantino Carlos Reyes-Aldasoro
  • + 1 author+ 0 author

9 August 2021

This paper investigates the classification of radiographic images with eleven convolutional neural network (CNN) architectures (GoogleNet, VGG-19, AlexNet, SqueezeNet, ResNet-18, Inception-v3, ResNet-50, VGG-16, ResNet-101, DenseNet-201 and Inception...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
2,233 Views
15 Pages

19 February 2024

Recently, hyperdense small cells have been proposed to meet the challenge of the tremendous increment in cellular data service requirements. To reduce the deployment cost, as well as operated cost, these small cells are usually connected to limited b...

(This article belongs to the Special Issue 5G and 6G Wireless Systems: Challenges, Insights, and Opportunities)
  • Article
  • Open Access
111 Views
29 Pages

Density-Adaptive Rank Space Neighbor Extraction from Multidimensional Data Using Boundary-Corrected Hyper Windows

  • Mohsin Shahzad,
  • Muhammad Amjad,
  • Muhammad Bux Alvi,
  • Serosh Karim Noon and ,
  • Kashif Hussain Memon and
  • Fareeha Zahoor
  • + 1 author+ 0 author

2 November 2026

k-nearest-neighbor (k-NN) methods remain fundamental to pattern recognition, classification, and image analysis because they are simple, non-parametric, and effective for nonlinear decision structures. However, k-NN methods are constrained by two rel...

  • Article
  • Open Access
16 Citations
4,086 Views
36 Pages

30 April 2025

This study introduces deep convolutional neural network-based methods for the detection and classification of skin lesions, enhancing system accuracy through a combination of architectures, pre-processing techniques and data augmentation. Multiple ne...

(This article belongs to the Special Issue AI-Driven Innovations in Healthcare: Advances in Machine Learning and Computer Vision)
  • Article
  • Open Access
726 Views
23 Pages

Effect of Si on Marine Corrosion Behavior of Austenite Low-Density Steel

  • Yuhe Huang,
  • Shuize Wang,
  • Jiahao Qiang,
  • Hui Wang and
  • Jun Lu

17 March 2026

To address the high-salinity and hyper-humid thermal environment of tropical oceans and meet industrial demands for high strength and lightweight, austenitic low-density steel was developed as a novel corrosion-resistant steel. A 3.5 wt.% NaCl soluti...

(This article belongs to the Special Issue From Materials to Applications: High-Performance Steel Structures)
  • Case Report
  • Open Access
390 Views
4 Pages

Cardiac Sarcoidosis with Coeliac Disease

  • Stéphane Fournier,
  • Julien Regamey,
  • Samuel Rotman,
  • Etienne Pruvot and
  • Roger Hullin

This case of cardiac sarcoidosis started with manifestation of a complete atrioventricular block in a 42-year-old female without other cardiac dysfunction. Two years later, the patient presented with acute heart failure symptoms at the Emergency Depa...

  • Article
  • Open Access
4 Citations
2,499 Views
19 Pages

SIPNet & SAHI: Multiscale Sunspot Extraction for High-Resolution Full Solar Images

  • Dongxin Fan,
  • Yunfei Yang,
  • Song Feng,
  • Wei Dai and ,
  • Bo Liang and
  • Jianping Xiong
  • + 1 author+ 0 author

19 December 2023

Photospheric magnetic fields are manifested as sunspots, which cover various sizes over high-resolution, full-disk, solar continuum images. This paper proposes a novel deep learning method named SIPNet, which is designed to extract and segment multis...

(This article belongs to the Special Issue Advanced Image Analysis and Processing Technologies and Applications)
  • Article
  • Open Access
3 Citations
1,646 Views
27 Pages

Comparative Analysis of Evapotranspiration from METRIC (Landsat 8/9), AquaCrop, and FAO-56 in a Hyper-Arid Olive Orchard, Southern Peru

  • José Huanuqueño-Murillo,
  • David Quispe-Tito,
  • Javier Quille-Mamani,
  • German Huayna-Felipe and ,
  • Carolina Cruz-Rodriguez,
  • Bertha Vera-Barrios,
  • Lia Ramos-Fernández and
  • Edwin Pino-Vargas
  • + 3 authors+ 0 author

25 November 2025

Accurate estimation of evapotranspiration (ET) is critical for precision irrigation in hyper-arid perennial systems. This study quantified ET in an 8 ha olive orchard in La Yarada–Los Palos (Tacna, Peru) by integrating the METRIC satellite-base...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
3 Citations
4,052 Views
10 Pages

COVID-19 on Chest CT: Translating Known Microscopic Findings to Imaging Observations

  • Belinda Dsouza,
  • Kathleen M. Capaccione,
  • Aron Soleiman,
  • Jay Leb and
  • Mary Salvatore

8 June 2022

Purpose: To describe the imaging findings of COVID-19 and correlate them with their known pathology observations. Methods: This is an IRB-approved retrospective study performed at Columbia University Irving Medical Center (IRB # AAAS9652) that includ...

(This article belongs to the Special Issue COVID-19 and Long-COVID-19: Pathogenesis, Clinical Manifestation, and Therapeutic Options)
  • Article
  • Open Access
151 Citations
5,377 Views
18 Pages

An Enhanced Transfer Learning Based Classification for Diagnosis of Skin Cancer

  • Vatsala Anand,
  • Sheifali Gupta,
  • Ayman Altameem,
  • Soumya Ranjan Nayak and ,
  • Ramesh Chandra Poonia and
  • Abdul Khader Jilani Saudagar
  • + 1 author+ 0 author

Skin cancer is the most commonly diagnosed and reported malignancy worldwide. To reduce the death rate from cancer, it is essential to diagnose skin cancer at a benign stage as soon as possible. To save lives, an automated system that can detect skin...

(This article belongs to the Special Issue Artificial Intelligence in Clinical Medical Imaging Analysis)
  • Article
  • Open Access
27 Citations
5,249 Views
19 Pages

Determining the Factors Affecting the Boiling Heat Transfer Coefficient of Sintered Coated Porous Surfaces

  • Uzair Sajjad,
  • Imtiyaz Hussain,
  • Muhammad Sultan,
  • Sadaf Mehdi and ,
  • Chi-Chuan Wang,
  • Kashif Rasool,
  • Sayed M. Saleh,
  • Ashraf Y. Elnaggar and
  • Enas E. Hussein
  • + 4 authors+ 0 author

16 November 2021

The boiling heat transfer performance of porous surfaces greatly depends on the morphological parameters, liquid thermophysical properties, and pool boiling conditions. Hence, to develop a predictive model valid for diverse working fluids, it is nece...

(This article belongs to the Special Issue Sustainable Agricultural Engineering Technologies and Applications)
  • Article
  • Open Access
389 Views
31 Pages

YOLO26-USW: A Slice-Aided Semantic–Detail Fusion Detector for Small Insects in High-Resolution Agricultural Light-Trap Images

  • Bowen Wei,
  • Hongtian Li,
  • Yulu Yang,
  • Xuli Li and ,
  • Fuzhong Li,
  • Tingfang Zhang and
  • Leifeng Guo
  • + 2 authors+ 0 author

16 October 2026

Detecting small insects in high-resolution agricultural light-trap images is difficult because resizing obscures fine morphology and densely distributed insects often appear similar. We developed YOLO26-USW using PVTv2-B1-based UNet-PVT feature enhan...

(This article belongs to the Section Precision and Digital Agriculture)

of 3