Results 21 to 30 of about 19,563,565 (291)

Comprehensive evaluation of left ventricular deformation using speckle tracking echocardiography in normal children: comparison of three-dimensional and two-dimensional approaches

open access: yesCardiovascular Ultrasound, 2022
Highlights 1. Adequate feasibility of 3D STE in pediatrics; comparable to 2D STE. 2. Significantly shorter acquisition and analysis time for 3D GLS compared to 2D GLS. 3. Excellent agreement between 3D and 2D LV GLS and moderate to poor agreement between
Doaa Aly   +4 more
doaj   +1 more source

Increasing Temporal Resolution of 3D Transesophageal Ultrasound by Rigid Body Registration of Sequential, Temporally Offset Sequences [PDF]

open access: yes, 2010
A description of mitral valve function requires both an accurate anatomical description of the three-dimensional (3D) structure as well as a description of the leaflets' rapid motion.
Brady, MaryBeth   +23 more
core   +1 more source

Measurement of Caval Aorta Diameter Index by Transthoracic Echocardiogram in Normal Indian Population

open access: yesJournal of the Indian Academy of Echocardiography & Cardiovascular Imaging, 2022
Background: Bedside ultrasonography is a promising noninvasive and rapid technique to assess body fluid status. Early detection of hypovolemia and hypervolemia is crucial to guide management in critically ill patients. There is a considerable demographic
Shailendra Sompura   +2 more
doaj   +1 more source

A Virtual Reality System for Improved Image-Based Planning of Complex Cardiac Procedures

open access: yesJournal of Imaging, 2021
The intricate nature of congenital heart disease requires understanding of the complex, patient-specific three-dimensional dynamic anatomy of the heart, from imaging data such as three-dimensional echocardiography for successful outcomes from surgical ...
Shujie Deng   +13 more
doaj   +1 more source

Predicting clinically unrecognized coronary artery disease: use of two- dimensional echocardiography

open access: yesCardiovascular Ultrasound, 2009
Background 2-D Echo is often performed in patients without history of coronary artery disease (CAD). We sought to determine echo features predictive of CAD.
Nagueh Sherif F, Hakeem Abdul, Chang Su
doaj   +1 more source

Two-Dimensional Transthoracic Echocardiography-Based Diagnosis of Right Ventricular Aneurysm: A Neglected Issue in Patients with Coronary Artery Disease: Case Series and Literature Review

open access: yesDiagnostics, 2023
Right ventricular (RV) aneurysm is a very rare ventricular lesion. An aneurysm is formed mainly as a complication of myocardial infarction (MI). As an RV aneurysm is a potentially life-threatening occurrence, its appropriate diagnosis is of great ...
Mohammadbagher Sharifkazemi   +3 more
doaj   +1 more source

Visually estimated ejection fraction by two dimensional and triplane echocardiography is closely correlated with quantitative ejection fraction by real-time three dimensional echocardiography

open access: yesCardiovascular Ultrasound, 2009
Background Visual assessment of left ventricular ejection fraction (LVEF) is often used in clinical routine despite general recommendations to use quantitative biplane Simpsons (BPS) measurements.
Manouras Aristomenis   +4 more
doaj   +1 more source

Reference ranges of tricuspid annulus geometry in healthy adults using a dedicated three-dimensional echocardiography software package

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundTricuspid annulus (TA) sizing is essential for planning percutaneous or surgical tricuspid procedures. According to current guidelines, TA linear dimension should be assessed using two-dimensional echocardiography (2DE).
Denisa Muraru   +15 more
doaj   +1 more source

Evaluation of Advanced Echocardiographic Parameters of Right Ventricular in Patients with Pulmonary Hypertension

open access: yesپزشکی بالینی ابن سینا, 2022
Background and Objective: Pulmonary hypertension is an increase in blood pressure of the pulmonary artery which leads to right ventricular dysfunction.
Shahram Homayounfar   +4 more
doaj  

The first three-dimensional visualization of a thrombus in transit trapped between the leads of a permanent dual-chamber pacemaker: a case report

open access: yesJournal of Medical Case Reports, 2010
Introduction Two-dimensional echocardiography is a useful tool in diagnosing cardiac masses. However, the three-dimensional offline reconstruction technique of transesophageal echocardiography might be superior to two-dimensional transesophageal ...
Prull Magnus W   +5 more
doaj   +1 more source

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