Results 111 to 120 of about 177,330 (252)

Ventricular arrhythmogenic remodelling in diet‐induced metabolic syndrome driven by right‐to‐left regional differences in action potential duration and dominant frequency gradients

open access: yesThe Journal of Physiology, Volume 603, Issue 10, Page 2979-3000, 15 May 2025.
Abstract figure legend. Ventricular arrhythmogenic remodelling in diet‐induced metabolic syndrome (MetS) driven by right‐to‐left regional differences in action potential duration and dominant frequency gradients. An experimental model of diet‐induced MetS in rabbits (1) resulted in pathological remodelling in vivo, which was characterized by both ...
Óscar J. Arias‐Mutis   +9 more
wiley   +1 more source

Left ventricular markers of global dyssynchrony predict limited exercise capacity in heart failure, but not in patients with preserved ejection fraction

open access: yesCardiovascular Ultrasound, 2012
Background The aim of this study was to prospectively examine echocardiographic parameters that correlate and predict functional capacity assessed by 6 min walk test (6-MWT) in patients with heart failure (HF), irrespective of ejection fraction (EF ...
Bajraktari Gani   +12 more
doaj   +1 more source

Assessment of left ventricular diastolic function with cardiovascular MRI: what radiologists should know [PDF]

open access: yes, 2012
Diastolic dysfunction is a common entity and the predominant cause of heart failure in 40%-50% of patients. Diagnosis of diastolic dysfunction is clinically relevant and is associated with a poor prognosis.
Bettencourt, N.   +6 more
core  

Comparison of Right and Left Side Heart Functions in Patients with Thalassemia Major, Patients with Thalassemia Intermedia, and Control Group

open access: yesJournal of Tehran University Heart Center, 2015
Background: Heart disease is the main cause of mortality and morbidity in patients with beta thalassemia, rendering its early diagnosis vital. We studied and compared echocardiographic findings in patients with beta thalassemia major, patients with beta ...
Noormohammad Noori   +5 more
doaj  

Improvement in right ventricular function during reversibility testing in pulmonary arterial hypertension: a case report

open access: yesCardiovascular Ultrasound, 2009
A right heart catheterization with reversibility testing is recommended for the diagnosis and treatment of pulmonary arterial hypertension. In this 24 years-old woman, the inhalation of 5 μg iloprost transiently decreased mean pulmonary artery pressure ...
Naeije Robert   +2 more
doaj   +1 more source

Early changes in cardiovascular structure and function in adolescents with type 1 diabetes. [PDF]

open access: yes, 2016
BACKGROUND: Children with type 1 diabetes (T1D) are at higher risk of early adult-onset cardiovascular disease. We assessed cardiovascular structure and function in adolescents with T1D compared with healthy controls and the relationships between ...
Bradley, Timothy J   +14 more
core   +3 more sources

Left ventricular diastolic function in patients with obstructive sleep apnoea syndrome and obesity

open access: yesRegulatory Mechanisms in Biosystems, 2017
Obstructive sleep apnea syndrome (OSAS) is a chronic disease characterized by recurrent episodes of complete or partial obstruction of the upper airways during sleep and results in sleep fragmentation, night hypoxemia, and daytime sleepiness.
I. A. Andreieva, O. I. Tokarenko
doaj   +1 more source

Estimation of elastic and viscous properties of the left ventricle based on annulus plane harmonic behavior [PDF]

open access: yes, 2006
Assessment of left ventricular (LV) function with an emphasis on contractility has been a challenge in cardiac mechanics during the recent decades. The LV function is usually described by the LV pressurevolume (P-V) diagram. The standard P-V diagrams
Gharib, Morteza   +4 more
core   +1 more source

Cardiovascular effects of fentanyl in conscious rats [PDF]

open access: yes, 2018
.: The polymicrobial sepsis induced by cecal ligation and puncture (CLP) in the rat is widely used in shock research. For ethical reasons, narcotic analgesics are often administered in this model, with the potential risk of confounding effects.
Baechtold, François   +7 more
core  

Interaction of left ventricular relaxation and filling during early diastole in human subjects [PDF]

open access: yes, 1980
Seventeen patients with coronary artery disease were studied with cineangiography and simultaneous tip manometry at resting heart rate and maximal tachycardia induced by atrial pacing.
Brower, R.W. (Ronald)   +3 more
core   +1 more source

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