real-time three dimensional views
Visually estimated ejection fraction by two dimensional and triplane echocardiography is closely correlated with quantitative ejection fraction by real-time three dimensional echocardiography
... basal marks at the mitral annulus and one apical mark in the 4-chamber-, 2-chamber- and 3-chamber views respec- tively (figure 2). Respecting these landmarks, the software automatically delineated the endocardial ...
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Feasibility of real-time three-dimensional stress echocardiography: pharmacological and semi-supine exercise
... a three-point scale: 2 optimal/good = complete endocardial definition and wall thickening with exactly similar image views for 2D and 3D echocardiogram; 1 fair = inadequate visualiza- tion of one or two ...
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Utility of Real Time Three-dimensional Echocardiography in Post Myocardial Infarction Ventricular Septal Rupture.
... it views cardiac structures and any associated defects in two dimensions ...surroundings.Three dimensional reconstructions of multiplane TEE images has been found useful in evaluating the location and size ...
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Real-Time Image Based Rendering for Stereo Views of Vegetation
... rendering time is usually constant and not dependent on object ...the time required to render an image increases with geometric complexity of the ...the three dimensional scenes with a set of ...
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Utility of Real Time three dimensional echocardiography in Balloon Mitral Valvuloplasty.
... Before BMV, anticoagulant therapy heparin 2500U always was given. The BMV was performed on fasting patients after premedication (10mg oral diazepam and 0.5 mg subcutaneous atropine). Appropriate intravenous fluid ...
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Real time Three-dimensional Echocardiography in Tricuspid Valve Diseases.
... standard views are described based on the plane through which they pass, 3D echocardiography is inherently ...perspective. Three orthogonal planes are recommended: (1) the sagittal plane, which corresponds ...
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Incremental value of advanced cardiac imaging modalities for diagnosis and patient management : focus on real-time three-dimensional echocardiography and magnetic resonance imaging
... Similarly, evaluation of regional LV function with conventional 2D echocardiography is routinely performed by visually integrating endocardial motion and wall thickness. However, endocardial segments that are poorly ...
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Real-time three-dimensional transthoracic echocardiography in daily practice: initial experience
... Forty five intracardiac thrombi were detected by both 2D-TTE and RT3D-TTE (34 in the LV, 6 in the LA, 4 in LAA, 4 in the RA, and 2 in the RV). RT3D-TTE could detect 7 additional thrombi in 5 patients (3 in the LAA and 4 ...
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Real-time three-dimensional speckle tracking echocardiography: technical aspects and clinical applications
... 2D views that can be foreshortened, and the motion tracking of the speckles is done within the scan volume, heedless of their direction, having the advantage to assess left ventricular (LV) deformation inside a ...
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Semi-automated quantification of left ventricular volumes and ejection fraction by real-time three-dimensional echocardiography
... Initialization of the TomTec surface detection algorithm was done by manually tracing the endocardial border using a spline-based annotation tool in the three apical views. Contrary to 4DLVQ, manual tracing ...
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Automated quantification of left atrial size using three-beat averaging real-time three dimensional Echocardiography in patients with atrial fibrillation
... 4-chamber views by 2DE. All 2DE measurements were performed via averaging three beats at relatively regular rhythms, aiming to obtain max- imal LA volume at end-systole ...
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Original Article Clinical study of real-time three-dimensional ultrasonography in diagnosis of fetal limb deformities
... Dynamic three-dimensional ultrasonography for screening of fetal limb deformities has some limitations [23-25]. For instance, oligohydram- nios may affect the diagnostic accuracy of fetal malformations. ...
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Anatomical variations and dimensions of arteries in the anterior part of the circle of Willis
... The three- -dimensional time-of-flight technique was used for magnetic resonance angio- graphy imaging to evaluate the anatomy of the CW in 513 adults without clinical manifestations for ...
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Original Article Study of right ventricular function with preserved left ejection fraction by three-dimensional speckle tracking in uremic patients undergoing peritoneal dialysis
... ly, three-dimensional (3D) speckle tracking echocardiography (3D-STE) has been intro- duced and demonstrated to be capable of accurately assessing myocardial deformation in all three spatial ...
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Real-time Three-dimensional Photoacoustic Imaging
... calibration location, clearly indicates the directionality of each transducer. For example, transducer 12 and 13 (columns 12 and 13) stare at the object space from an orientation off the acoustic axis. These results ...
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Design and Fabrication of Manual Roller Bending Machine
... At least two rollers are involved in flat rolling depending on the thickness and properties of material while three or multiple roller system is required in shape rolling. A work material under bending load is ...
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Design of AGV 3D Real-Time Simulation Control System Based on Wireless Network
... Flexsim's real-time triggered ...in real time, thus completing the implementation of data refresh, thus realizing the function of real-time simulation and monitoring ...the ...
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The impact of real-time 3d imaging by ultra-high speed optical coherence tomography in urothelial carcinoma
... OCT provides unique information about underlying tissue microstructure that can augment diagnosis and improve staging of bladder cancer. The feasibility of OCT to delineate normal and abnormal bladder tissue has been ...
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The Effect of Ablation for Paroxysmal Atrial Fibrillation on Left Atrial Volume and Function: A One Year Follow Up Study
... Continuous data are expressed as mean±SD. Categorical data are expressed as absolute numbers or percentages. Dif- ferences between the groups (control group, SR group, and AF group) were tested using unpaired Student’s ...
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Intraoperative real-time three-dimensional transesophageal echocardiography as a precise navigator for a successful complicated postoperative left ventricular pseudoaneurysm repair: a case report
... of real-time three- dimensional (3D) echocardiography over two- dimensional (2D) echocardiography in the assessment of LV-PAN has been reported, the efficient application of ...
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