Results 21 to 30 of about 118,457 (381)

Acute and Chronic Ventricular-Arterial Coupling in Systole and Diastole [PDF]

open access: bronzeHypertension, 2007
Carolyn S P Lam, Wolfgang A Linke
exaly   +2 more sources

Delineation and Analysis of Seismocardiographic Systole and Diastole Profiles [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
Precise estimation of fiducial points of a seismocardiogram (SCG) signal is a challenging problem for its clinical usage. Delineation techniques proposed in the existing literature do not estimate all the clinically significant points of an SCG signal ...
Tilendra Choudhary, M. Bhuyan, L. Sharma
semanticscholar   +1 more source

Numerical study of hemodynamics after stent implantation during the cardiac cycle

open access: yesJournal of Mechanical Engineering and Sciences, 2021
The descending aortic aneurysm is one of the most catastrophic cardiovascular emergencies resulting in high mortality worldwide. Clinical observations have pointed out that stent implantation in the sick aorta should probably allow stabilization of the ...
A. Belaghit   +4 more
doaj   +1 more source

Distribution of normal human left ventricular myofiber stress at end diastole and end systole: a target for in silico design of heart failure treatments

open access: greenJournal of applied physiology, 2014
Martin Genet   +9 more
openalex   +2 more sources

Modelling of fibre dispersion and its effects on cardiac mechanics from diastole to systole

open access: yesJournal of Engineering Mathematics, 2021
Detailed fibre architecture plays a crucial role in myocardial mechanics both passively and actively. Strong interest has been attracted over decades in mathematical modelling of fibrous tissue (arterial wall, myocardium, etc.) by taking into account ...
D. Guan   +4 more
semanticscholar   +1 more source

Diastolic heart failure: boundaries of term application

open access: yesБюллетень сибирской медицины, 2023
Important changes regarding the understanding of the pathogenesis of chronic heart failure (CHF) marked the beginning of the millennium, and its first decade was called the decade of diastology.
V. V. Kalyuzhin   +11 more
doaj   +1 more source

Effects of omecamtiv mecarbil on failing human ventricular trabeculae and interaction with (−)‐noradrenaline

open access: yesPharmacology Research & Perspectives, 2021
Omecamtiv mecarbil (OM) is a novel medicine for systolic heart failure, targeting myosin to enhance cardiomyocyte performance. To assist translation to clinical practice we investigated OMs effect on explanted human failing hearts, specifically ...
Alexander Dashwood   +8 more
doaj   +1 more source

CLINICAL ROLE OF CRITICAL CARE ECHOCARDIOGRAPHY IN SEPTIC PATIENTS: CURRENT KNOWLEDGE AND FUTURE DIRECTIONS [PDF]

open access: yesEuromediterranean Biomedical Journal, 2020
Critical care echocardiography (CCE) use is rapidly growing and echocardiography is recommended as first-line approach to patients presenting with shock.
Cristina Santonocito
doaj   +1 more source

Early diastolic filling dynamics in diastolic dysfunction [PDF]

open access: yesCardiovascular Ultrasound, 2003
The aim of the study was to determine the relationship between the rate of peak early mitral inflow velocity and the peak early diastolic mitral annular tissue velocities in normal controls and to compare them with subjects with diastolic dysfunction.The relationship between early passive diastolic transmitral flow and peak early mitral annular ...
Crean Peter A   +4 more
openaire   +3 more sources

Need for Speed: The Importance of Physiological Strain Rates in Determining Myocardial Stiffness

open access: yesFrontiers in Physiology, 2021
The heart is viscoelastic, meaning its compliance is inversely proportional to the speed at which it stretches. During diastolic filling, the left ventricle rapidly expands at rates where viscoelastic forces impact ventricular compliance.
Matthew A. Caporizzo   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy