Results 21 to 30 of about 121,022 (232)

Sport?Sicuro! A Graphical User Interface for Continuous Cardiovascular Monitoring while Playing Sport Based on Heart Rate and Heart-Rate Variability

open access: yes2022 Computing in Cardiology (CinC), 2022
Heart rate (HR) and heart-rate variability (HRV) are increasingly used to assess the body response to heavy physical effort and to define cardiovascular risk indices for sport related sudden cardiac death.
Sofia Romagnoli   +4 more
semanticscholar   +1 more source

Vortex dynamics and transport phenomena in stenotic aortic models using Echo-PIV [PDF]

open access: yesPhysics in Medicine and Biology, 2020
Atherosclerosis is the most fatal cardiovascular disease. As disease progresses, stenoses grow inside the arteries blocking their lumen and altering blood flow. Analysing flow dynamics can provide a deeper insight on the stenosis evolution.
J. Brum   +4 more
semanticscholar   +1 more source

RADIATION AND HYPOXIA STUDIES: EFFECTS OF HIGH-ENERGY ATMOSPHERIC PARTICLES ON BIOLOGICAL ORGANISMS AND POSSIBILITIES OF THEIR REHABILITATION [PDF]

open access: yesBiotechnologia Acta, 2023
The influences of cosmic radiation on atoms and molecules in the Earth's atmosphere were observed with subsequent transformation of atoms, molecules of gases, as well as development of states of oxygen deficiency (hypoxic) in biological organisms, some ...
O.M. KLYUCHKO   +2 more
doaj   +1 more source

Perspectives of the extra corporeal membrane oxygenation – Key insights from mathematical analysis

open access: yesBiomedical Engineering Advances, 2022
Extracorporeal membrane oxygenator is a life-saving critical medical equipment for cardio-pulmonary support, for treatment of severe chronic respiratory distress.
Sourav Mondal, Addada Hemanth Kumar
doaj   +1 more source

Using Psychophysiological Measures to Examine the Temporal Profile of Verbal Humor Elicitation. [PDF]

open access: yesPLoS ONE, 2015
Despite its pervasiveness in popular culture, there remains much to be learned about the psychological and physiological processes that underlie our experience of humor.
Chris M Fiacconi, Adrian M Owen
doaj   +1 more source

The Potential for Physiological Performance Curves to Shape Environmental Effects on Social Behavior

open access: yesFrontiers in Physiology, 2021
As individual animals are exposed to varying environmental conditions, phenotypic plasticity will occur in a vast array of physiological traits. For example, shifts in factors such as temperature and oxygen availability can affect the energy demand ...
Shaun S. Killen   +5 more
doaj   +1 more source

Electrocardiographic Qrs Axis, Q Wave and T-wave Changes in 2nd and 3rd Trimester of Normal Pregnancy [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Pregnancy although a physiological phenomena affects all the functions of the maternal body and brings about remarkable changes in the cardiovascular system.
SUNITHA. M.   +2 more
doaj   +1 more source

Single-leg cycling to maintain and improve function in healthy and clinical populations

open access: yesFrontiers in Physiology, 2023
Exercise with reduced muscle mass facilitates greater muscle-specific adaptations than training with larger muscle mass. The smaller active muscle mass can demand a greater portion of cardiac output which allows muscle(s) to perform greater work and ...
C. Eric Heidorn   +8 more
doaj   +1 more source

Patient-Specific Cardiovascular Computational Modeling: Diversity of Personalization and Challenges

open access: yesJournal of Cardiovascular Translational Research, 2018
Patient-specific computer models have been developed representing a variety of aspects of the cardiovascular system spanning the disciplines of electrophysiology, electromechanics, solid mechanics, and fluid dynamics.
R. Gray, P. Pathmanathan
semanticscholar   +1 more source

Effects of radio- and microwaves emitted by wireless communication devices on the functions of the nervous system selected elements

open access: yesMedycyna Pracy, 2016
Nervous system is the most “electric” system in the human body. The research of the effects of electromagnetic fields (EMFs) of different frequencies on its functioning have been carried out for years.
Piotr Politański   +2 more
doaj   +1 more source

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