Results 41 to 50 of about 711,742 (203)

Investigating properties of the cardiovascular system using innovative analysis algorithms based on ensemble empirical mode decomposition [PDF]

open access: yes, 2012
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited - Copyright @ 2012 Jia-Rong Yeh et al ...
Abbod, MF   +5 more
core   +2 more sources

Moderate exercise training promotes adaptations in coronary blood flow and adenosine production in normotensive rats

open access: yesClinics, 2011
OBJECTIVES: Aerobic exercise training prevents cardiovascular risks. Regular exercise promotes functional and structural adaptations that are associated with several cardiovascular benefits. The aim of this study is to investigate the effects of swimming
Fernanda R. Roque   +7 more
doaj   +1 more source

Influence of cardiac decentralization on cardioprotection. [PDF]

open access: yesPLoS ONE, 2013
The role of cardiac nerves on development of myocardial tissue injury after acute coronary occlusion remains controversial. We investigated whether acute cardiac decentralization (surgical) modulates coronary flow reserve and myocardial protection in ...
John G Kingma   +3 more
doaj   +1 more source

Characterization of Left Ventricle Main Flow Axis Line Using Echodynamography

open access: yesIndonesian Journal of Applied Physics, 2021
Left ventricular (LV) blood flow analysis may play an essential role in evaluating cardiac function besides the classical analysis of wall motion. Echodynamography is an imaging method in which two-dimensional (2D) blood flow vectors are deduced by blood
Sri Oktamuliani   +3 more
doaj   +1 more source

Dissociation of Cerebral Blood Flow and Femoral Artery Blood Pressure Pulsatility After Cardiac Arrest and Resuscitation in a Rodent Model: Implications for Neurological Recovery. [PDF]

open access: yes, 2020
Background Impaired neurological function affects 85% to 90% of cardiac arrest (CA) survivors. Pulsatile blood flow may play an important role in neurological recovery after CA.
Akbari, Yama   +6 more
core   +1 more source

Dynamic Views of Structure and Function during Heart Morphogenesis [PDF]

open access: yes, 2006
Congenital heart defects remain the most common birth defect in humans, occurring in over 1% of live births. The high prevalence of cardiac malformations can be partially attributed to limited knowledge regarding the embryonic roots of the disease.
Forouhar, Arian Soroush
core   +1 more source

Monitoring of Cerebral Blood Flow Autoregulation after Cardiac Arrest

open access: yesMedicina
Background: Cardiac arrest remains one of the leading causes of death. After successful resuscitation of patients in cardiac arrest, post-cardiac arrest syndrome develops, part of it being an impaired cerebral blood flow autoregulation.
Rok Petrovčič   +2 more
doaj   +1 more source

Computer simulation of platelet activation in a pulsatile ventricular assist device, through finite elements and a simplified geometry [PDF]

open access: yes, 2017
Ventricular assist devices are a technological solution for patients who suffer from cardiac insufficiency and await a transplant. In this work, a new design of an implantable pulsatile blood pump is analyzed in terms of blood damage, by means of finite ...
Berli, Marcelo Eduardo   +4 more
core  

Three-dimensional structure of the flow inside the left ventricle of the human heart

open access: yes, 2013
The laboratory models of the human heart left ventricle developed in the last decades gave a valuable contribution to the comprehension of the role of the fluid dynamics in the cardiac function and to support the interpretation of the data obtained in ...
Cenedese, A.   +3 more
core   +1 more source

Goal-directed therapy in intraoperative fluid and hemodynamic management. [PDF]

open access: yes, 2013
Intraoperative fluid management is pivotal to the outcome and success of surgery, especially in high-risk procedures. Empirical formula and invasive static monitoring have been traditionally used to guide intraoperative fluid management and assess volume
Gutierrez, Maria Cristina   +2 more
core   +1 more source

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