Speckle tracking derived strain
Speckle tracking derived strain in infants with severe perinatal asphyxia: a comparative case control study
... automatic tracking of endocardial borders throughout the cardiac ...represent strain/strain rate in the longitudinal direction (along the heart wall) for 6 specific myocardial segments and one global ...
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Preliminary clinical study of left ventricular myocardial strain in patients with non-ischemic dilated cardiomyopathy by three-dimensional speckle tracking imaging
... Statistical analysis was carried out using SPSS version 13.0. Quantitative data were expressed as mean ± SD. Indepen- dent-samples t test was used for comparison between DCM group with NC group. Multiple comparisons ...
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<p>Prognostic implications of left ventricular strain by speckle-tracking echocardiography in the general population: a meta-analysis</p>
... different studies; all identi fi ed studies used 2D-STE and no study examined additive the prognostic value of 3D-STE- derived LV deformation indices in a general population. Once multiple publications from the ...
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Changes in speckle-tracking-derived mechanical dispersion index are associated with 30-day readmissions in acute heart failure
... dinal strain and how it influences short-term ...non-invasively derived indices of contractility using speckle-tracking and these established invasive param- eters would have allowed for ...
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An automated in vitro model for the evaluation of ultrasound modalities measuring myocardial deformation
... [1,2]. Speckle Tracking Ultrasound (STU) has recently been introduced in the clinic and is based on frame-to-frame tracking of characteristic ultrasound speckle patterns within the myocardium ...
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Supernormal functional reserve of apical segments in elite soccer players: an ultrasound speckle tracking handgrip stress study
... We must also remember that myocardial contractility is a complex mechanism, recently addressed with new sophis- ticated software evaluating all components of wall defor- mation, like radial strain and torsion. In ...
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Comparison of strain parameters in dyssynchronous heart failure between speckle tracking echocardiography vendor systems
... Speckle tracking echocardiography (STE) is used to assess myocardial deformation and strain in research setting as well as in clinical practice [1, ...STE derived parameters for mechanical ...
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Feasibility and reference values of left atrial longitudinal strain imaging by two-dimensional speckle tracking
... longitudinal strain was higher in apical 2-chamber view than in apical 4-chamber ...where strain profile is abnormal – may have played a role in determining this ...longitudinal strain was similar in ...
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Tissue Doppler and speckle tracking strain echocardiography : from evaluation in healthy children to follow-up after surgery for a congenital heart defect
... of speckle tracking strain derived parameters describing intraventricular time- differences were assessed in a sizable population of healthy subjects ...circumferential speckle ...
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Quantifying longitudinal right ventricular dysfunction in patients with old myocardial infarction by using speckle-tracking strain echocardiography
... Doppler- derived estimations of these hemodynamic indices are widely recognized to work well with simultaneous catheter- derived measurements and are widely used ...myocardial tracking in both the ...
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Speckle tracking echocardiographically-based analysis of ventricular strain in children: an intervendor comparison
... (LV) strain by two-dimensional (2D) speckle-tracking echocardiography has been shown to be a reliable and clinically important method of quantitatively characterizing cardiac function in children ...
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Assessment of left ventricle function in aortic stenosis: mitral annular plane systolic excursion is not inferior to speckle tracking echocardiography derived global longitudinal peak strain
... Although more than 50% of the stroke volume is generated by the longitudinal LV contractility [19,20], ejection fraction may remain preserved even when LV long- axis systolic function is impaired [4-10]. This is possible ...
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Assessment of left ventricular function by two-dimensional speckle-tracking echocardiography in small breed dogs with hyperadrenocorticism
... variables derived from the global strain and strain rate in longitudinal and circumferential directions followed the same pattern: highest in the controls, followed by PDH and then ADH (all P < ...
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A review of current trends in three-dimensional analysis of left ventricular myocardial strain
... 3D strain is the lack of proof that it is truly superior to 2D strain for clinical use, beyond its theoretical advantages, resulting in its use mainly for ...fore strain analysis. Thus, actual ...
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Evaluation of left atrial function in patients with iron-deficiency anemia by two-dimensional speckle tracking echocardiography
... longitudinal strain and strain rate of systolic LV (GLSs, GLSRs) as well as early and late diastolic LV strain rate (GLSRe, GLSRa) curves of LA were acquired in each LA segment from basal segment to ...
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A Speckle Tracking Echocardiographic Study for Correlation Between Global Left Ventricular Strain and Severity of Aortic Stenosis
... longitudinal strain (GLS) measured by Two-dimensional speckle tracking imaging (2D-STI) has been shown to be useful for assessing subtle changes in the left ventricular function with increasing ...
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Impact of maternal diabetes and obesity on fetal cardiac functions
... parameters, strain and strain rate by 2D-STE, are used for this purpose [8, ...Using speckle tracking during gestation for evaluation of fetal cardiac condition is practicable but has a number ...
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Acute regional improvement of myocardial function after interventional transfemoral aortic valve replacement in aortic stenosis: A speckle tracking echocardiography study
... 2D Strain measurements of longitudinal, radial and circumferential LV motion and Tissue Doppler ...2D strain of the left ventricle improved significantly from ...while strain in the apex did not ...
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Characterization of vascular strain during in-vitro angioplasty with high-resolution ultrasound speckle tracking
... containing speckle information to accurately track the motion of structures within an imaged object such as the lumen wall of an artery ...phase-sensitive speckle-tracking technique ...correlation. ...
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Disease activity is associated with LV dysfunction in rheumatoid arthritis patients without clinical cardiovascular disease
... longitudinal strain [LS] measurement with speckle- tracking technique was performed in Excelera worksta- tion (QLAB11, Philips) by an experienced cardiologist blinded to subject ...group. ...
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