Results 91 to 100 of about 177,330 (252)

Deformation parameters of hypertrophied left ventricular myocardium in arterial hypertension

open access: yesКардиоваскулярная терапия и профилактика, 2008
Aim. To assess deformation characteristics of normal left ventricular (LV) myocardium and hypertrophied LV myocardium in arterial hypertension (AH) patients, using tissue Doppler examination of LV lateral wall and interventricular septum (IVS).Material ...
B. Amarzhargal   +2 more
doaj  

Left ventricular myocardial performance index in prediabetic patients without coronary artery disease

open access: yesThe Egyptian Journal of Internal Medicine, 2021
Background Prediabetes is considered a major risk factor for diabetes mellitus (DM), leading to microvascular and cardiovascular disorders. Myocardial performance index (MPI) is a non-invasive Doppler method for the determination of global ventricular ...
Hossam Eldin M. Mahmoud   +4 more
doaj   +1 more source

Genetic and clinical features of hemoglobin H disease in Chinese patients [PDF]

open access: yes, 2000
Background. Normally, one pair of each of the two α-globin genes, α1 and α2, resides on each copy of chromosome 16. In hemoglobin H disease, three of these four α-globin genes are affected by a deletion, a mutation, or both.
Chan, TK   +7 more
core   +1 more source

Nonlinear control of a hybrid pneumo‐hydraulic mock circuit of the cardiovascular system

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 35, Issue 10, Page 3962-3998, 10 July 2025.
Abstract Hybrid cardiovascular mock circuits (HMC), designed for dynamic testing of Ventricular Assist Devices (VAD), offer physiologic accuracy by sequestering model complexity in silico and ease of construction by reducing number of model elements in vitro.
Ahmed Alhajyounis   +8 more
wiley   +1 more source

Disorders of cardiovascular function and echocardiographic parameters of the heart in overt and subclinical hypothyroidism [PDF]

open access: yesMedicinski Glasnik Specijalne Bolnice za Bolesti Štitaste Žlezde i Bolesti Metabolizma "Zlatibor", 2020
Decreased thyroid function leads to changes in cardiovascular hemodynamics, changes in myocardial contractility and accelerated atherosclerosis. Peripheral circulation in hypothyroidism is characterized by increased vascular resistance and prolonged ...
Đenić Aleksandar, Vidić Nataša
doaj  

Effects of human recombinant growth hormone on exercise capacity, cardiac structure, and cardiac function in patients with adult-onset growth hormone deficiency [PDF]

open access: yes, 2017
Objective Epidemiological studies suggest that adult-onset growth hormone deficiency (AGHD) might increase the risk of death from cardiovascular causes. Methods This was a 6-month double-blind, placebo-controlled, randomised, cross-over trial followed by
Atkin, S. L.   +11 more
core   +1 more source

Noninvasive Left Ventricular Pressure‐Strain Loop for Assessment of Myocardial Work in Hemodialysis in Patients With Chronic Kidney Disease

open access: yesEchocardiography, Volume 42, Issue 7, July 2025.
Regarding left ventricular longitudinal strain (GLS), it was found to decrease after hemodialysis compared with before. In terms of myocardial work, global work index (GWI), global constructive work (GCW), and global wasted energy (GWE) all decreased post‐hemodialysis relative to pre‐dialysis levels, whereas global work efficiency (GWW) remained ...
Yunxiang Miao   +4 more
wiley   +1 more source

Tissue Doppler echocardiographic quantification. Comparison to coronary angiography results in Acute Coronary Syndrome patients

open access: yesCardiovascular Ultrasound, 2005
Background Multiples indices have been described using tissue Doppler imaging (DTI) capabilities. The aim of this study was to assess the capability of one or several regional DTI parameters in separating control from ischemic myocardium.
Allal Joseph   +4 more
doaj   +1 more source

Trametinib alters contractility of paediatric Noonan syndrome‐associated hypertrophic myocardial tissue slices

open access: yesESC Heart Failure, Volume 12, Issue 3, Page 2321-2334, June 2025.
Abstract Aims No curative treatment is available for RASopathy‐associated childhood‐onset hypertrophic cardiomyopathy (RAS‐CM). Preclinical data and individual reports suggest a beneficial effect of small molecules targeting the RAS–mitogen‐activated protein (MAP) kinase (MAPK) pathway in severely affected RAS‐CM patients.
Jules Hamers   +11 more
wiley   +1 more source

Assessment of left ventricular diastolic function in children with HIV/AIDS attending a tertiary health Facility in Enugu, Nigeria: a Doppler echocardiographic study

open access: yesBMC Pediatrics, 2022
Objective To determine the prevalence and factors associated with left ventricular diastolic dysfunction in children with HIV/AIDS. Method Echocardiographic studies were carried out in 90 children/adolescents aged 18 months to 14 years. with HIV/AIDS and
Ijeoma O. Arodiwe, Christopher B. Eke
doaj   +1 more source

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