Results 21 to 30 of about 81,887 (353)
Compliant Titin Isoform Content Is Reduced in Left Ventricles of Sedentary Versus Active Rats
A sedentary lifestyle is associated with increased cardiovascular risk factors and reduced cardiac compliance when compared to a lifestyle that includes exercise training.
Charles S. Chung +3 more
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Need for Speed: The Importance of Physiological Strain Rates in Determining Myocardial Stiffness
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
Falla cardiaca con fracción de eyección preservada: un problema de la cardiología contemporánea
La falla cardíaca con fracción de eyección preservada (FCFep) constituye una entidad frecuente, sub- diagnosticada, que implica un gran reto diagnóstico y terapéutico.
Clara Saldarriaga-Giraldo +5 more
doaj +1 more source
The significant coronary tortuosity and atherosclerotic coronary artery disease; What is the relation? [PDF]
Introduction: Although coronary tortuosity is relatively common in coronary angiograms, there is much debate over the significance of this anatomical variation.
Mohsen Khosravani-Rudpishi +2 more
doaj +1 more source
Inorganic phosphate accelerates cardiac myofilament relaxation in response to lengthening
Myocardial relaxation in late systole is enhanced by increasing velocities of lengthening. Given that inorganic phosphate (Pi) can rebind to the force-producing myosin enzyme prior to MgADP release and hasten crossbridge detachment, we hypothesized that ...
Jane I. Wakefield +2 more
doaj +1 more source
The ventricular filling velocities during diastole and the influence of isoflurane anesthesia on these blood flow velocities of the racing pigeon (n = 43) are evaluated by pulsed-wave (PW) Doppler sonography. Sonographic examination demonstrates an early
Marko Legler +3 more
doaj +1 more source
In this paper, the author once again takes advantage of the method of system analysis in the study of the deep essence of CHD. Destroy the old views on the basic foundations of this disease.
В. С. Хазов
doaj +1 more source
In avian medicine, Doppler sonographic techniques are used to visualize and estimate blood flow in the heart. In the literature there is a lack of standardized studies of the use of color Doppler flow on healthy avian species.
Marko Legler +3 more
doaj +1 more source
Influence of manual thrombus aspiration on left ventricular diastolic function in patients with ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention [PDF]
Introduction. Data on effects of thrombus aspiration on left ventricular diastolic function in ST-elevation myocardial infarction (STEMI) population are scarce. Objective.
Ilić Ivan +13 more
doaj +1 more source
Free-breathing cardiac magnetic resonance (CMR) imaging has short examination time with high reproducibility. Detection of the end-diastole and the end-systole frames of the free-breathing cardiac magnetic resonance, supplemented by visual identification,
Fan Yang +4 more
semanticscholar +1 more source

