Results 21 to 30 of about 568,260 (340)

Application of In Silico Trials for the Investigation of Drug Effects on Cardiomyopathy-Diseased Heart Cycle Properties

open access: yesApplied Sciences, 2023
In this paper, we present the abilities of an in silico platform used to simulate the effects of different drugs on heartbeat cycle performance. The platform is based on a finite element modelling approach with the fluid–solid interaction implemented ...
Miljan Milosevic   +6 more
doaj   +1 more source

In sync with the heart

open access: yeseLife, 2022
People actively adjust how they acquire sensory information, such as tactile cues, based on how their bodily functions alter their senses.
Aleksandra M Herman
doaj   +1 more source

Mechano-electric effect and a heart assist device in the synergistic model of cardiac function

open access: yesMathematical Biosciences and Engineering, 2020
The breakdown of cardiac self-organization leads to heart diseases and failure, the number one cause of death worldwide. Within the traditional time-varying elastance model, cardiac self-organization and breakdown cannot be addressed due to its inability
Eun-jin Kim, Massimo Capoccia
doaj   +1 more source

Modelling the cardiac response to a mechanical stimulation using a low-order model of the heart

open access: yesMathematical Biosciences and Engineering, 2021
Heart diseases are one of the leading causes of death worldwide, and a dysfunction of the cardiac electrical mechanisms is responsible for a significant portion of these deaths.
Nicholas Pearce, Eun-jin Kim
doaj   +1 more source

Altered Transmission of Cardiac Cycles to Ductus Venosus Blood Flow in Fetal Growth Restriction: Why Ductus Venosus Reflects Fetal Circulatory Changes More Precisely

open access: yesDiagnostics, 2022
We aimed to investigate the relation between the time intervals of the flow velocity waveform of ductus venosus (DV-FVW) and cardiac cycles. We defined Delta A as the difference in the time measurements between DV-FVW and cardiac cycles on the assumption
Naomi Seo   +10 more
doaj   +1 more source

Following one's heart: cardiac rhythms gate central initiation of sympathetic reflexes [PDF]

open access: yes, 2009
Central nervous processing of environmental stimuli requires integration of sensory information with ongoing autonomic control of cardiovascular function.
Critchley, Hugo D   +4 more
core   +1 more source

Plasma N-Terminal Pro-Brain Natriuretic Peptide as Prognostic Marker in Fatal Cardial Decompensation with Sunitinib Malate Therapy [PDF]

open access: yes, 2010
A 74-year-old man with metastatic renal cell carcinoma and a history of cardiac failure was treated with sunitinib malate. MUGA echocardiography could not detect a relevant change in the ejection fraction although the clinical situation of the patient ...
Haseke, Nicolas   +4 more
core   +1 more source

Single beat determination of intraventricular systolic dyssynchrony in paitents with atrial fibrillation and systolic dysfunction [PDF]

open access: yes, 2013
Background:: Atrial fibrillation (AF) is the most common clinically significant cardiac arrhythmia. However, diagnosis of intraventricular dyssynchrony in patients with AF is difficult due to beat-to-beat variation. Additionally, evaluation of mechanical
Aghapour, Sevil   +5 more
core   +1 more source

Synchronization of Wave Flows of Arterial and Venous Blood and Phases of the Cardiac Cycle: Part 3 [PDF]

open access: yesInternational Journal of Biomedicine, 2018
Hemodynamic indices studied in healthy people were obtained by catheterization in various vascular areas: the chambers of the heart (ventricles, atria, coronary sinus), pulmonary trunk, sigmoid sinus, aorta, inferior vena cava, superior vena cava (SVC ...
Alexander G. Kruglov   +3 more
doaj   +1 more source

The evaluation of cardiac functions in deep Trendelenburg position during robotic-assisted laparoscopic prostatectomy

open access: yesFrontiers in Medicine, 2023
ObjectiveThis study aimed to demonstrate the reliability of the cardiac cycle efficiency value through its correlation with longitudinal strain by observing the effect of the deep Trendelenburg position.DesignA prospective, observational study ...
Emir Kılınç   +5 more
doaj   +1 more source

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