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38 Results Found

  • Article
  • Open Access
3 Citations
3,063 Views
8 Pages

Electrocardiographic Changes with Age in Japanese Patients with Noonan Syndrome

  • Yasuhiro Ichikawa,
  • Hiroyuki Kuroda,
  • Takeshi Ikegawa,
  • Shun Kawai and ,
  • Shin Ono,
  • Ki-Sung Kim,
  • Sadamitsu Yanagi,
  • Kenji Kurosawa,
  • Yoko Aoki and
  • Hideaki Ueda
  • + 6 authors+ 1 author

Little information is available on age-related electrocardiographic changes in patients with Noonan syndrome. This single-center study evaluated the electrocardiograms of patients with Noonan syndrome. We divided the patients (n = 112; electrocardiog...

(This article belongs to the Special Issue 10th Anniversary of JCDD—'Pediatric Cardiology and Congenital Heart Disease' Section)
  • Article
  • Open Access
5 Citations
3,355 Views
9 Pages

Left Axis Deviation in Brugada Syndrome: Vectorcardiographic Evaluation during Ajmaline Provocation Testing Reveals Additional Depolarization Abnormalities

  • Martijn H. van der Ree,
  • Jeroen Vendrik,
  • Jan A. Kors,
  • Ahmad S. Amin and ,
  • Arthur A. M. Wilde,
  • Hanno L. Tan and
  • Pieter G. Postema
  • + 2 authors+ 0 author

Patients with Brugada syndrome (BrS) can show a leftward deviation of the frontal QRS-axis upon provocation with sodium channel blockers. The cause of this axis change is unclear. In this study, we aimed to determine (1) the prevalence of this left a...

(This article belongs to the Special Issue Brugada Syndrome: Causes, Diagnosis, and Treatment)
  • Case Report
  • Open Access
1 Citations
2,786 Views
6 Pages

Complete Left-Sided Pericardial Congenital Absence

  • Petar Kalaydzhiev,
  • Anelia Partenova,
  • Radostina Ilieva,
  • Kamelia Genova and
  • Elena Kinova

20 June 2024

Background: Congenital absence of pericardium is a rare cardiac disorder with a reported incidence of less than 1 in 10,000. Although most of the cases are of little clinical significance, some of them are associated with serious complications, inclu...

(This article belongs to the Section Cardiology/Cardiovascular Medicine)
  • Article
  • Open Access
937 Views
8 Pages

Background: Few studies have reported electrocardiogram data collected during the neonatal period. The aim of this study was to evaluate electrocardiographic parameters in healthy neonates during the first postnatal hour. Methods: Electrocardiogram s...

(This article belongs to the Section Pediatric Cardiology and Congenital Heart Disease)
  • Article
  • Open Access
6 Citations
6,930 Views
11 Pages

Clinical and Electrocardiographic Findings for Predicting the Severity of Pulmonary Valve Stenosis in Dogs

  • Martina Bini,
  • Tommaso Vezzosi,
  • Maria Josefa Fernández Del Palacio,
  • Jesús Talavera and ,
  • Valentina Patata,
  • Federica Marchesotti and
  • Oriol Domenech
  • + 2 authors+ 0 author

1 February 2022

Pulmonary valve stenosis (PS) in dogs is usually suspected due to the presence of a heart murmur and clinical signs. Echocardiography is needed to confirm the diagnosis and define the severity of PS. This retrospective study evaluated the utility of...

(This article belongs to the Special Issue Advances in Right Heart Diseases in Veterinary Science)
  • Article
  • Open Access
8 Citations
3,161 Views
16 Pages

9 April 2022

The paper deals with the verification of the stability of a new design concept of a hybrid harvester intended for thinning and with the determination of deviation between two methods of measuring the machine’s center of gravity, i.e., between t...

(This article belongs to the Section Forest Operations and Engineering)
  • Article
  • Open Access
410 Views
29 Pages

Attitude determination serves as a critical foundation for spacecraft to accomplish various space missions. The conventional single field-of-view (FOV) operating mode of attitude sensors suffers from inherent observational geometric limitations, resu...

(This article belongs to the Special Issue Advanced Navigation, Guidance, and Control for Aerospace Vehicles)
  • Article
  • Open Access
2 Citations
1,630 Views
9 Pages

Proper QRS for EMBLEM S-ICD Across Micra Recipients—Pilot Study

  • Bruno Hrymniak,
  • Przemysław Skoczyński,
  • Bartosz Skonieczny,
  • Bartosz Biel and ,
  • Krystian Josiak,
  • Patrycja Aktanorowicz,
  • Tomasz Wieczorek,
  • Dorota Zyśko,
  • Waldemar Banasiak and
  • Dariusz Jagielski
  • + 5 authors+ 0 author

20 February 2025

Background: In total, 6.6% to 11% of patients with an initially implanted implantable cardioverter-defibrillator (ICD) will develop significant bradycardia and the need for pacing in subsequent years. As the leadless pacemaker (LP) and subcutaneous i...

(This article belongs to the Special Issue Cardiac Electrophysiology: Focus on Clinical Practice)
  • Article
  • Open Access
165 Views
29 Pages

Axial Orientation Recognition and Two-Stage Rotational Correction of Cucurbit Rootstock Seedlings

  • Chunfeng Gao,
  • Yunpeng Lu,
  • Jingye Xu,
  • Yongbin Yue and
  • Jiasheng Wang

30 October 2026

To address the difficulty of stable axial orientation determination of cucurbit rootstock seedlings under random initial postures, true-leaf interference, and mechanical occlusion during mechanized grafting, a two-stage axial orientation recognition...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
4 Citations
3,169 Views
23 Pages

Three-Dimensional Active Magnetic Levitation Actuating and Control System for Curved Pipes

  • Guancheng Liu,
  • Meng Gao,
  • Deshuai Sun,
  • Renjun Jiang and
  • Lei Fan

24 November 2024

A three-dimensional active maglev (magnetic levitation) actuating system based on force imbalance is proposed. By combining the principle of force imbalance control with the control algorithm, the stable levitation and controllable levitating motion...

  • Article
  • Open Access
7 Citations
2,023 Views
16 Pages

11 December 2023

When cleaning the surface of a glass greenhouse, the washing machine often encounters slippery tracks or strong winds, in which case the washing machine is very likely to deviate from the axis of the greenhouse. In order to improve the stability and...

(This article belongs to the Section Automation Control Systems)
  • Feature Paper
  • Review
  • Open Access
14 Citations
8,105 Views
12 Pages

Vertebrate Left-Right Asymmetry: What Can Nodal Cascade Gene Expression Patterns Tell Us?

  • Axel Schweickert,
  • Tim Ott,
  • Sabrina Kurz,
  • Melanie Tingler and ,
  • Markus Maerker,
  • Franziska Fuhl and
  • Martin Blum
  • + 2 authors+ 0 author

Laterality of inner organs is a wide-spread characteristic of vertebrates and beyond. It is ultimately controlled by the left-asymmetric activation of the Nodal signaling cascade in the lateral plate mesoderm of the neurula stage embryo, which result...

(This article belongs to the Special Issue Left–Right Asymmetry and Cardiac Morphogenesis)
  • Article
  • Open Access
1 Citations
755 Views
15 Pages

Lumbar and Thoracolumbar Curves Are Associated with Coronal Lower Limb Malalignment in Adolescent Idiopathic Scoliosis

  • Ahmet Serhat Aydin,
  • Emre Kocazeybek,
  • Ahmet Mücteba Yildirim,
  • Onur Kutlu and ,
  • Serkan Bayram and
  • Turgut Akgul
  • + 1 author+ 0 author

Background and Objectives: Adolescent idiopathic scoliosis (AIS) may influence pelvic orientation and lower-limb alignment; however, data on coronal lower-limb alignment after completion of spinal treatment remain limited. This study aimed to evaluat...

(This article belongs to the Special Issue Clinical Research in Orthopaedics and Trauma Surgery)
  • Article
  • Open Access
616 Views
12 Pages

Background: Atrial septal defect (ASD) is common in adults and may cause chronic right ventricular (RV) volume overload and remodeling. Electrocardiography (ECG) may serve as a screening adjunct to echocardiography. Objectives: To evaluate the associ...

(This article belongs to the Topic Adult Congenital Heart Disease: Advances in Diagnosis, Surgery, and Lifelong Care)
  • Article
  • Open Access
24 Citations
4,505 Views
32 Pages

The Array Optimization of Vertical Axis Wind Turbine Based on a New Asymmetric Wake Model

  • Zheng Yuan,
  • Qihu Sheng,
  • Ke Sun,
  • Jun Zang and ,
  • Xuewei Zhang,
  • Fengmei Jing and
  • Renwei Ji
  • + 2 authors+ 0 author

With the increasing demand for wind energy, the vertical axis wind turbine (VAWT) is attracting more and more attention. In order to design the VAWT array for better performance, the VAWT wake model needs to reflect the wake characteristics well. Bas...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
37 Citations
6,535 Views
9 Pages

Postural balance is an essential part of a wide range of activities, from daily living tasks to sports. Regularly repeated physical and/or sport activities improve both the postural performance and the postural strategy. The aim of our study was to e...

(This article belongs to the Special Issue The Role of Sport and Physical Activity in Population Health and Wellbeing)
  • Article
  • Open Access
1 Citations
1,927 Views
21 Pages

On-Orbit Calibration Method for Rotation Axis Misalignment in Rotating Mirror-Based Wide-Field Space Cameras

  • Guoxiu Zhang,
  • Yishi Qiao,
  • Zhenyuan Guo,
  • Chen Wang and ,
  • Yingming Zhao,
  • Yuxin Zhang,
  • Chunyu Liu and
  • Xianren Kong
  • + 3 authors+ 0 author

7 August 2025

Rotating mirror-based space cameras are susceptible to mirror misalignment due to the severe vibrations experienced during rocket launch and the harsh, variable conditions of the space environment, which can result in deviations of the camera’s...

  • Article
  • Open Access
8 Citations
5,421 Views
20 Pages

20 February 2022

This paper focuses on the force and torque load of a harvester hydraulic crane employed on sloping grounds, both levelled and not levelled. Field research was conducted for this purpose and the results were compared with a dynamic analysis of the cra...

(This article belongs to the Section Forest Operations and Engineering)
  • Article
  • Open Access
790 Citations
67,259 Views
19 Pages

IMU-Based Joint Angle Measurement for Gait Analysis

  • Thomas Seel,
  • Jörg Raisch and
  • Thomas Schauer

16 April 2014

This contribution is concerned with joint angle calculation based on inertial measurement data in the context of human motion analysis. Unlike most robotic devices, the human body lacks even surfaces and right angles. Therefore, we focus on methods t...

(This article belongs to the Special Issue Wearable Gait Sensors)
  • Article
  • Open Access
22 Citations
11,941 Views
17 Pages

Stable Gastric Pentadecapeptide BPC 157 Therapy for Monocrotaline-Induced Pulmonary Hypertension in Rats Leads to Prevention and Reversal

  • Mario Udovicic,
  • Marko Sever,
  • Lovro Kavur,
  • Kristina Loncaric and ,
  • Ivan Barisic,
  • Diana Balenovic,
  • Gordana Zivanovic Posilovic,
  • Dean Strinic,
  • Sandra Uzun and
  • Predrag Sikiric
  • + 12 authors+ 7 authors

Background. Monocrotaline selectively injures the lung’s vascular endothelium and induces pulmonary arterial hypertension. The stable gastric pentadecapeptide BPC 157 acts as a prototype cytoprotective agent that maintains endothelium, and its applic...

(This article belongs to the Special Issue Frontiers in Pentadecapeptide BPC 157)
  • Article
  • Open Access
13 Citations
5,150 Views
16 Pages

11 April 2019

Limited evidence is available comparing the differences between pre-operative and post-operative 3D implant positions from the viewpoint of prosthetics. We aimed to investigate the differences between preplanned positions of virtual provisional resto...

(This article belongs to the Special Issue Implant Dentistry—Trends, Challenges and Innovations)
  • Article
  • Open Access
4 Citations
3,937 Views
14 Pages

Accuracy Evaluation of a Three-Dimensional Face Reconstruction Model Based on the Hifi3D Face Model and Clinical Two-Dimensional Images

  • Yujia Xiao,
  • Bochun Mao,
  • Jianglong Nie,
  • Jiayi Liu and ,
  • Shuo Wang,
  • Dawei Liu and
  • Yanheng Zhou
  • + 2 authors+ 0 author

Three-dimensional (3D) facial models have been increasingly applied in orthodontics, orthognathic surgery, and various medical fields. This study proposed an approach to reconstructing 3D facial models from standard orthodontic frontal and lateral im...

(This article belongs to the Special Issue AI-Powered Diagnosis and Treatment Plans in Dentistry and Orofacial Fields)
  • Article
  • Open Access
2 Citations
2,316 Views
9 Pages

12 April 2024

Background: Little evidence has been provided regarding the effects of carrying standardized load equipment and foot parameters during quiet standing. Therefore, the main purpose of the study was to examine whether a load carriage might impact static...

(This article belongs to the Special Issue Research on Biomechanics, Motor Control and Learning of Human Movements)
  • Case Report
  • Open Access
246 Views
11 Pages

Guided Growth as a Component of Joint-Preserving Management of Complex Osteoarticular Pathology in the Growing Knee: A Pediatric Case Report

  • Kyeong Baek Kim,
  • Jung Shin Kim,
  • Jae Min Cho,
  • Won Chul Shin and ,
  • Min Uk Do,
  • Jung Yun Bae and
  • Sang-Min Lee
  • + 2 authors+ 0 author

26 September 2026

Background/Objectives: Valgus alignment shifts load toward the lateral compartment, and even a mild shift may matter when that compartment already contains a torn meniscus and an osteochondral lesion. We describe a skeletally immature knee in which a...

(This article belongs to the Special Issue Pediatric Orthopedic Surgery: Recent Advances in the Diagnosis and Management of Osteoarticular Deformities)
  • Article
  • Open Access
3 Citations
6,011 Views
22 Pages

Tractor Three-Point Hitch Control for an Independent Lower Arms System

  • Yogesh M. Chukewad,
  • Sidakdeep Chadha,
  • Karan S. Jagdale,
  • Nishant Elkunchwar and ,
  • Uriel A. Rosa and
  • Zachary Omohundro
  • + 1 author+ 0 author

The three-point hitch, found on agricultural tractors, facilitates the raising and lowering of an attached implement. Some tractors include a rock shaft that comprises a physical shaft that interconnects and facilitates the raising and lowering of th...

(This article belongs to the Section Agricultural Mechanization and Machinery)
  • Article
  • Open Access
4 Citations
2,818 Views
13 Pages

Aerobic Capacity in Relation to Selected Elements of Body Posture

  • Dawid Konrad Mucha,
  • Tomasz Pałka,
  • Renata Skalska-Izdebska,
  • Aneta Teległów and ,
  • Teresa Mucha,
  • Robert Makuch and
  • Dariusz Mucha
  • + 2 authors+ 0 author

Background: In the 21st century, with the rapid development of many human life areas, physical activity should be prevalent in health maintenance and promotion. Body posture is a motor habit characteristic of every individual. Its correctness depends...

  • Article
  • Open Access
4 Citations
1,906 Views
26 Pages

22 February 2025

Accurate optical axis pointing of optical payloads in low orbits is essential for sustained indication and high-precision positioning of motion targets. Owing to the short orbital period in low orbits and the influence of the sun, the incident light...

(This article belongs to the Special Issue LEO-Augmented PNT Service)
  • Article
  • Open Access
6 Citations
3,977 Views
16 Pages

Early Screening for Long QT Syndrome and Cardiac Anomalies in Infants: A Comprehensive Study

  • Luana Nosetti,
  • Marco Zaffanello,
  • Carolina Lombardi,
  • Alessandra Gerosa and ,
  • Giorgio Piacentini,
  • Michele Abramo and
  • Massimo Agosti
  • + 2 authors+ 0 author

31 May 2024

(1) Background: Sudden Infant Death Syndrome (SIDS) represents sudden and unexplained deaths during the sleep of infants under one year of age, despite thorough investigation. Screening for a prolonged QTc interval, a marker for Long QT Syndrome (LQT...

  • Review
  • Open Access
4 Citations
3,463 Views
12 Pages

21 November 2025

Pectus excavatum (PE) is the most frequent chest wall deformity, representing 65–95% of all cases, with an estimated prevalence of up to 1 in 300 births. Despite its frequency, it remains underrecognized in sports cardiology. PE results from st...

(This article belongs to the Special Issue Diagnostic Challenges in Sports Cardiology—2nd Edition)
  • Communication
  • Open Access
6 Citations
2,432 Views
17 Pages

8 January 2024

The pipeline ground-penetrating radar stands as an indispensable detection device for ensuring underground space security. A wheeled pipeline robot is deployed to traverse the interior of urban underground drainage pipelines along their central axis....

(This article belongs to the Section Radar Sensors)
  • Article
  • Open Access
6 Citations
4,493 Views
14 Pages

Prevalence and Clinical Impact of Electrocardiographic Abnormalities in Patients with Chronic Kidney Disease

  • Sejun Park,
  • Yunjin Yum,
  • Jung-Joon Cha,
  • Hyung Joon Joo and ,
  • Jae Hyoung Park,
  • Soon Jun Hong,
  • Cheol Woong Yu and
  • Do-Sun Lim
  • + 3 authors+ 0 author

15 September 2022

Chronic kidney disease (CKD) is a strong risk factor for cardiovascular disease. An electrocardiogram (ECG) is a basic test for screening cardiovascular disease. However, the impact of ECG abnormalities on cardiovascular prognosis in patients with CK...

(This article belongs to the Special Issue 10th Anniversary of JCM—Evidence-Based Medicine, Research and Education in Integrative and Personalized Medicine for Cardiovascular Medicine Section)
  • Article
  • Open Access
2 Citations
981 Views
15 Pages

28 November 2025

Background: Myogenous temporomandibular disorders (TMDs) typically present with pain but without obvious restriction of mandibular motion, making subtle dysfunctions difficult to detect clinically. In this study, we evaluated mandibular kinematics in...

(This article belongs to the Special Issue Advances in Dental Diagnostics)
  • Article
  • Open Access
23 Citations
13,210 Views
17 Pages

GaitKeeper: A System for Measuring Canine Gait

  • Cassim Ladha,
  • Jack O’Sullivan,
  • Zoe Belshaw and
  • Lucy Asher

8 February 2017

It is understood gait has the potential to be used as a window into neurodegenerative disorders, identify markers of subclinical pathology, inform diagnostic algorithms of disease progression and measure the efficacy of interventions. Dogs’ gaits are...

(This article belongs to the Section Physical Sensors)
  • Systematic Review
  • Open Access
5 Citations
3,178 Views
14 Pages

Harmful Effects of Prescribed Opioids in Children and Adults: A Systematic Review

  • Luíza Siqueira Lima,
  • Nayara de S. da Costa,
  • Maria Eduarda A. Galiciolli,
  • Quelen I. Garlet and ,
  • João José Joaquim,
  • Cláudia S. Oliveira and
  • Cristiano Matos
  • + 2 authors+ 0 author

24 September 2025

Background: Opioids are commonly used to manage both acute and chronic pain by acting on opioid receptors in the central and peripheral nervous systems. However, concerns about their increasing prescription and misuse have emerged due to adverse effe...

(This article belongs to the Special Issue Pharmacology and Toxicology of Opioids, 2nd Edition)
  • Article
  • Open Access
20 Citations
5,400 Views
23 Pages

7 November 2024

Underwater natural gas pipelines constitute critical infrastructure for energy transportation. Any damage or leakage in these pipelines poses serious security risks, directly threatening marine and lake ecosystems, and potentially causing operational...

(This article belongs to the Special Issue Autonomous Marine Vehicle Operations—2nd Edition)
  • Article
  • Open Access
14 Citations
4,185 Views
11 Pages

29 March 2024

The identification and control of tire side slip angle is the key to vehicle stability control. Intelligent tire technology based on the sensing of side-slip acceleration inside the tire provides a novel method for estimating the tire side-slip angle...

(This article belongs to the Topic Vehicle Dynamics and Control)
  • Article
  • Open Access
682 Views
26 Pages

Digital Tooth Colour Acquisition: Agreement Between Spectrophotometric and Intraoral Scanner Measurements in Dental Students

  • Alexia-Ecaterina Cârstea,
  • Maria-Teodora Gheorghe,
  • Yi Ze Chen,
  • Nour-el hoda El-ghazoui and ,
  • Lucian-Toma Ciocan,
  • Mirela-Veronica Bucur,
  • Alexandru-Titus Farcașiu,
  • Marina Imre,
  • Silviu-Mirel Pițuru and
  • Ana Maria Cristina Țâncu
  • + 5 authors+ 0 author

4 October 2026

Objectives. To describe the shade distribution and regional colour variation in a cohort of dental students and to quantify the agreement and shade-designation-derived colour difference between the VITA Easyshade V (VITA Zahnfabrik H. Rauter GmbH &am...

(This article belongs to the Special Issue Recent Progress in Digital Technology in Prosthodontics and Implantology)
  • Article
  • Open Access
16 Citations
4,463 Views
9 Pages

Feasibility Evaluation of Commercially Available Video Conferencing Devices to Technically Direct Untrained Nonmedical Personnel to Perform a Rapid Trauma Ultrasound Examination

  • Davinder Ramsingh,
  • Michael Ma,
  • Danny Quy Le,
  • Warren Davis and ,
  • Mark Ringer,
  • Briahnna Austin and
  • Cameron Ricks
  • + 2 authors+ 0 author

Introduction: Point-of-care ultrasound (POCUS) is a rapidly expanding discipline that has proven to be a valuable modality in the hospital setting. Recent evidence has demonstrated the utility of commercially available video conferencing technologies...

(This article belongs to the Special Issue Implementation and Scale Up of Point of Care (POC) Diagnostics in Resource-Limited Settings)