Results 41 to 50 of about 36,823 (266)

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Physiological system integrations with emphasis on the respiratory-cardiovascular system [PDF]

open access: yes, 1975
The integration of two types of physiological system simulations is presented. The long term model is a circulatory system model which simulates long term blood flow variations and compartmental fluid shifts.
Gallagher, R. R.
core   +1 more source

The Effect of Blood Pressure Variability on Coronary Atherosclerosis Plaques

open access: yesFrontiers in Cardiovascular Medicine, 2022
Hypertension is one of the most important risk factors for coronary heart disease (CHD). The regulation of blood pressure plays a significant role in the development and prognosis of CHD.
Yue Liu   +7 more
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Changes in central and peripheral hemodynamic parameters during blood donation

open access: yesFrontiers in Cardiovascular Medicine
BackgroundBlood donation is a common procedure, yet its acute effects on central and peripheral hemodynamics are not fully understood. This study aimed to systematically quantify immediate cardiovascular changes induced by whole blood donation in healthy
Babak Yazdani   +13 more
doaj   +1 more source

[Oscillations in the cardiovascular system--physical models for the interpretation of physiological phenomena].

open access: yesKardiologia polska, 2012
We discuss the foundations of the theory of homeostasis within the framework of modern physics. We analyse the paradigm of homeostasis, which is based on the physical assumption that the internal environment undergoes random fluctuations around a steady state equilibrium. We show how the notion of homeodynamics extends the concept of homeostasis.
Teodor, Buchner, Jan J, Żebrowski
openaire   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Computational Modeling of Blood Hydrodynamics and Blockage Formation Phenomena in the Human Cardiovascular System [PDF]

open access: yes, 2010
An international collaborative effort to develop a computational fluid dynamics (CFD) model of the human cardiovascular system (HCVS) has been initiated in 2008.
Andrey Ioilev   +5 more
core   +1 more source

Heart Rate Variability in Young Adults with Bronchial Asthma with and without Previous COVID-19 Infection: A Cross-sectional Study

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Heart Rate Variability (HRV) is a validated, non invasive measure of Autonomic Nervous System (ANS) function. Both bronchial asthma and post Coronavirus Disease-2019 (COVID-19) syndrome are independently associated with autonomic ...
Gunaseelan Deivendran   +4 more
doaj   +1 more source

Hypoxia Tolerance in Teleosts: Implications of Cardiac Nitrosative Signals

open access: yesFrontiers in Physiology, 2018
Changes in environmental oxygen (O2) are naturally occurring phenomena which ectotherms have to face on. Many species exhibit a striking capacity to survive and remain active for long periods under hypoxia, even tolerating anoxia.
Alfonsina Gattuso   +3 more
doaj   +1 more source

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