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22 Results Found

  • Article
  • Open Access
2 Citations
8,269 Views
7 Pages

Moderate Intensity Intermittent Exercise Modality May Prevent Cardiovascular Drift

  • Muzaffer Colakoglu,
  • Ozgur Ozkaya and
  • Gorkem Aybars Balci

15 September 2018

Cardiovascular drift (CV-Drift) may occur after the ~10th min of submaximal continuous exercising. The purpose of this study was to examine whether CV-Drift is prevented by an intermittent exercise modality, instead of a continuous exercise. Seven we...

  • Article
  • Open Access
10 Citations
4,533 Views
13 Pages

Cardiovascular drift—a progressive increase in heart rate (HR) and decrease in stroke volume (SV) during prolonged exercise—is exacerbated by heat stress and thermal strain, and often accompanied by a decrease in work capacity (indexed as...

  • Article
  • Open Access
1 Citations
2,284 Views
14 Pages

Predicting Heart Rate Slow Component Dynamics: A Model Across Exercise Intensities, Age, and Sex

  • Massimo Teso,
  • Alessandro L. Colosio,
  • Maura Loi,
  • Jan Boone and
  • Silvia Pogliaghi

7 February 2025

The heart rate slow component (scHR) is an intensity-dependent HR increment that emerges during constant exercises, partially dissociated from metabolism (V˙O2). The scHR has been observed during constant-workload exercise in young and older adu...

  • Article
  • Open Access
7 Citations
3,692 Views
19 Pages

Oxygen Uptake Measurements and Rate of Perceived Exertion during a Marathon

  • Véronique Billat,
  • Luc Poinsard,
  • Florent Palacin,
  • Jean Renaud Pycke and
  • Michael Maron

Although the marathon race has been democratized, it remains complex due to the famous “hitting the wall” phenomenon after the 25th km. To characterize this “wall” from a physiological and Rate of Perceived Exertion (RPE) pers...

  • Article
  • Open Access
8 Citations
3,611 Views
10 Pages

Cardiovascular disease (CVD) is the leading cause of death worldwide. Low whole-grain intake is found to be one of the most important risk factors for cardiovascular disease development and progression. In this study, we focused on exploring the long...

  • Article
  • Open Access
37 Citations
11,135 Views
18 Pages

Recent Improvement of Medical Optical Fibre Pressure and Temperature Sensors

  • Sven Poeggel,
  • Dineshbabu Duraibabu,
  • Kyriacos Kalli,
  • Gabriel Leen,
  • Gerard Dooly,
  • Elfed Lewis,
  • Jimmy Kelly and
  • Maria Munroe

13 July 2015

This investigation describes a detailed analysis of the fabrication and testing of optical fibre pressure and temperature sensors (OFPTS). The optical sensor of this research is based on an extrinsic Fabry–Perot interferometer (EFPI) with integrated...

  • Article
  • Open Access
10 Citations
4,010 Views
17 Pages

10 May 2023

ECG signal processing is an important basis for the prevention and diagnosis of cardiovascular diseases; however, the signal is susceptible to noise interference mixed with equipment, environmental influences, and transmission processes. In this pape...

  • Article
  • Open Access
1,440 Views
30 Pages

The Multi-Branch Deep-Learning-Based Approach to Heart Dysfunction Classification

  • Krzysztof Hryniów,
  • Bartosz Puszkarski and
  • Marcin Iwanowski

7 August 2025

Cardiovascular diseases (CVDs), which remain globally one of the most common causes of death, are usually diagnosed based on the electrocardiogram (ECG) signal. To support human experts, modern deep-learning models are used for CVD classification pro...

  • Article
  • Open Access
6 Citations
7,519 Views
23 Pages

Gait Recognition and Walking Exercise Intensity Estimation

  • Bor-Shing Lin,
  • Yu-Ting Liu,
  • Chu Yu,
  • Gene Eu Jan and
  • Bo-Tang Hsiao

Cardiovascular patients consult doctors for advice regarding regular exercise, whereas obese patients must self-manage their weight. Because a system for permanently monitoring and tracking patients’ exercise intensities and workouts is necessary, a...

  • Viewpoint
  • Open Access
15 Citations
5,632 Views
9 Pages

Generalized Approach to Translating Exercise Tests and Prescribing Exercise

  • Carl Foster,
  • James D. Anholm,
  • Daniel Bok,
  • Daniel Boullosa,
  • Giancarlo Condello,
  • Cristina Cortis,
  • Andrea Fusco,
  • Salvador J. Jaime,
  • Jos J. de Koning and
  • Jose A. Rodriguez-Marroyo
  • + 3 authors

Although there is evidence supporting the benefit of regular exercise, and recommendations about exercise and physical activity, the process of individually prescribing exercise following exercise testing is more difficult. Guidelines like % heart ra...

  • Article
  • Open Access
5 Citations
3,233 Views
8 Pages

Functional Translation of Exercise Responses from Exercise Testing to Exercise Training: The Test of a Model

  • Tristan Tyrrell,
  • Jessica Pavlock,
  • Susan Bramwell,
  • Cristina Cortis,
  • Scott T. Doberstein,
  • Andrea Fusco,
  • John P. Porcari and
  • Carl Foster

Exercise prescription based on exercise test results is complicated by the need to downregulate the absolute training intensity to account for cardiovascular drift in order to achieve a desired internal training load. We tested a recently developed g...

  • Article
  • Open Access
8 Citations
3,432 Views
15 Pages

Research on ECG Signal Classification Based on Hybrid Residual Network

  • Tianyu Qi,
  • He Zhang,
  • Huijun Zhao,
  • Chong Shen and
  • Xiaochen Liu

1 December 2024

Arrhythmia detection in electrocardiogram (ECG) signals is essential for monitoring cardiovascular health. Current automated arrhythmia classification methods frequently encounter difficulties in detecting multiple cardiac abnormalities, particularly...

  • Article
  • Open Access
10 Citations
2,537 Views
11 Pages

30 October 2022

Zhejiang Ophiopogonjaponicus (ZOJ) is a specific variety of Ophiopogon japonicus with characteristic steroidal saponins and homoisoflavonoids, which are also main pharmacodynamic constituents with clinical effects, including curing inflammation and c...

  • Review
  • Open Access
4 Citations
8,655 Views
43 Pages

14 August 2025

Wearable and implantable Lab-on-Chip (LoC) biosensors are revolutionizing healthcare by enabling continuous, real-time monitoring of physiological and biochemical parameters in non-clinical settings. These miniaturized platforms integrate sample hand...

  • Article
  • Open Access
5 Citations
2,322 Views
14 Pages

Predictors of Nocturnal Hypoxemic Burden in Patients Undergoing Elective Coronary Artery Bypass Grafting Surgery

  • Maria Tafelmeier,
  • Verka-Georgieva Blagoeva,
  • Maximilian Trum,
  • Philipp Hegner,
  • Bernhard Floerchinger,
  • Daniele Camboni,
  • Marcus Creutzenberg,
  • Florian Zeman,
  • Christof Schmid and
  • Michael Arzt
  • + 4 authors

28 September 2023

Background: Nocturnal hypoxemia has been linked to increased cardiovascular morbidity and mortality. Several common diseases, such as sleep-disordered breathing (SDB), heart failure (HF), obesity, and pulmonary disease, coincide with an elevated noct...

  • Article
  • Open Access
9 Citations
3,397 Views
25 Pages

A Residual-Dense-Based Convolutional Neural Network Architecture for Recognition of Cardiac Health Based on ECG Signals

  • Alaa E. S. Ahmed,
  • Qaisar Abbas,
  • Yassine Daadaa,
  • Imran Qureshi,
  • Ganeshkumar Perumal and
  • Mostafa E. A. Ibrahim

16 August 2023

Cardiovascular disorders are often diagnosed using an electrocardiogram (ECG). It is a painless method that mimics the cyclical contraction and relaxation of the heart’s muscles. By monitoring the heart’s electrical activity, an ECG can b...

  • Article
  • Open Access
7 Citations
3,356 Views
14 Pages

Automated Medical Care: Bradycardia Detection and Cardiac Monitoring of Preterm Infants

  • Beatrice Arvinti,
  • Emil Radu Iacob,
  • Alexandru Isar,
  • Daniela Iacob and
  • Marius Costache

3 November 2021

Background and Objectives: Prematurity of birth occurs before the 37th week of gestation and affects up to 10% of births worldwide. It is correlated with critical outcomes; therefore, constant monitoring in neonatal intensive care units or home envir...

  • Review
  • Open Access
64 Citations
12,845 Views
13 Pages

The Link between NAFLD and Metabolic Syndrome

  • Fabiana Radu,
  • Claudia-Gabriela Potcovaru,
  • Teodor Salmen,
  • Petruța Violeta Filip,
  • Corina Pop and
  • Carmen Fierbințeanu-Braticievici

Metabolic syndrome (MetS) is characterized by an association of cardiovascular and diabetes mellitus type 2 risk factors. Although the definition of MetS slightly differs depending on the society that described it, its central diagnostic criteria inc...

  • Article
  • Open Access
364 Views
15 Pages

Background/Objectives: Vitamin B12 (cobalamin) and folate (vitamin B9) are essential cofactors in one-carbon metabolism required for DNA synthesis, methylation, and genomic stability. Deficiencies in these nutrients can cause megaloblastic anemia, ne...

  • Article
  • Open Access
6 Citations
4,288 Views
27 Pages

Diabetes: Non-Invasive Blood Glucose Monitoring Using Federated Learning with Biosensor Signals

  • Narmatha Chellamani,
  • Saleh Ali Albelwi,
  • Manimurugan Shanmuganathan,
  • Palanisamy Amirthalingam and
  • Anand Paul

16 April 2025

Diabetes is a growing global health concern, affecting millions and leading to severe complications if not properly managed. The primary challenge in diabetes management is maintaining blood glucose levels (BGLs) within a safe range to prevent compli...

  • Review
  • Open Access
54 Citations
17,050 Views
15 Pages

12 March 2009

With the discovery of insulin came a deeper understanding of therapeutic options for one of the most devastating chronic diseases of the modern era, diabetes mellitus. The use of insulin in the treatment of diabetes, especially in those with severe i...