Results 31 to 40 of about 478,465 (344)

Reduced left atrial contractile strain with speckle tracking analysis predicts abnormal plasma NTproBNP in an asymptomatic community population

open access: yesCardiovascular Ultrasound, 2022
Background The left atrium (LA) is closely related to left ventricular diastolic function. Two-dimensional speckle tracking strain and strain rate (SR) imaging has been applied in the study of LA function.
Lin Liu   +7 more
doaj   +1 more source

Assessment of right atrium dysfunction in patients with obstructive sleep apnea syndrome using velocity vector imaging

open access: yesCardiovascular Ultrasound, 2018
Background and Objectives This study aimed to assess the changes of RA function in patients with obstructive sleep apnea syndrome (OSAS) using velocity vector imaging (VVI) and to evaluate the application of VVI technology. Methods According to the apnea–
Junfang Li   +5 more
doaj   +1 more source

Transthoracic three-dimensional echocardiography for the assessment of straddling tricuspid or mitral valves [PDF]

open access: yes, 2008
Background The advent of 3D echocardiography has provided a technique which, potentially, could afford significant additional information over conventional cross-sectional echocardiography in the assessment of patients with straddling atrioventricular ...
Anderson, RH   +3 more
core   +1 more source

Cardiac papillary fibroelastomas: A 10-year single-center surgical experience and long-term echocardiographic follow-up study [PDF]

open access: yes, 2020
Aims. Limited contemporary data are available on the clinical and echocardiographic outcomes after surgery for cardiac papillary fibroelastoma (CPF). The aim of this study was to review the clinical manifestations, pathological characteristics, surgical ...
Brát, Radim   +3 more
core   +1 more source

Echocardiography in the Chinchilla [PDF]

open access: yesJournal of Veterinary Internal Medicine, 2004
Heart disease has been described in the chinchilla and, with increasing popularity as a pet, the demand for diagnostic evaluation and treatment has increased. The goal of this study was to determine reference values for echocardiographic measurements in chinchillas and the effect of anesthesia on these measurements.
Evelyn S. Ivey   +5 more
openaire   +3 more sources

Left ventricular systolic function evaluated by strain echocardiography and relationship with mortality in patients with severe sepsis or septic shock. a systematic review and meta-analysis [PDF]

open access: yes, 2018
Sepsis-induced myocardial dysfunction is associated with poor outcomes, but traditional measurements of systolic function such as left ventricular ejection fraction (LVEF) do not directly correlate with prognosis.
Arcadipane, A   +7 more
core   +1 more source

Mixed Valvular Disease Following Transcatheter Aortic Valve Replacement: Quantification and Systematic Differentiation Using Clinical Measurements and Image-Based Patient‐Specific In Silico Modeling [PDF]

open access: yes, 2020
Background: Mixed valvular disease (MVD), mitral regurgitation (MR) from pre‐existing disease in conjunction with paravalvular leak (PVL) following transcatheter aortic valve replacement (TAVR), is one of the most important stimuli for left ventricle (LV)
Amrute, Junedh M.   +13 more
core   +1 more source

Assessment of biventricular function by three-dimensional speckle tracking echocardiography in adolescents and young adults with human immunodeficiency virus infection. a pilot study. [PDF]

open access: yes, 2019
Background. The purpose of the study was to assess biventricular parameters of wall deformation with three-dimensional speckle tracking echocardiography (3DSTE) in adolescents and young adults with human immunodeficiency virus infection (HIV) on ...
Ajassa, Camilla   +12 more
core   +1 more source

Transesophageal echocardiography

open access: yesJournal of Ultrasonography, 2019
Transthoracic and transesophageal examinations should be considered as mutually complementary. Transesophageal echocardiography is performed in cases of a justified need to visualize structures that are poorly visible or invisible on transthoracic echocardiogram.
Szyszka, Andrzej   +1 more
openaire   +3 more sources

The multi-modality cardiac imaging approach to the Athlete's heart: an expert consensus of the European Association of Cardiovascular Imaging [PDF]

open access: yes, 2015
The term 'athlete's heart' refers to a clinical picture characterized by a slow heart rate and enlargement of the heart. A multi-modality imaging approach to the athlete's heart aims to differentiate physiological changes due to intensive training in the
Abergel   +91 more
core   +4 more sources

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