Speckle tracking strain analysis
Speckle tracking echocardiographically-based analysis of ventricular strain in children: an intervendor comparison
... (SAMX) strain also differed between QLAB ...circumferential strain values, even with the high and low frame rate settings, for the normal and ventricular paced cohorts; for children with abnormal septal ...
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How To Measure Global Strain Of The Heart Through Speckle Tracking
... global strain correlated with LV volumes and LVEF obtained by RT3DE assessment; moreover, the latter was the only predictor of ...the analysis of longitudinal deformation can be obtained quickly, ...
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The Value of Speckle Tracking Strain Imaging at Recovery Period of Dobutamine Stress Echocardiography
... of speckle tracking Imaging GLS and GCS at recovery period of DSE may be offer useful method for predic- tion of significant CAD and added to the test to aid inexperienced interpreter of wall motion ...
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Use of speckle-tracking strain in preload-dependent patients, need for cautious interpretation!
... 75th) depending on their distribution. The Kruskal–Wal- lis test, the Fisher exact test and the ANOVA test r 2 were used to compare the distribution of variables. In univari- ate analysis, factors were considered ...
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<p>Prognostic implications of left ventricular strain by speckle-tracking echocardiography in the general population: a meta-analysis</p>
... Risk assessment and management of patients with CVD are guided by the measurement of LV global systolic function. 2 LVEF is considered the cornerstone in assessing LV systolic function, 1 but LV strain imaging is ...
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Comparison of strain parameters in dyssynchronous heart failure between speckle tracking echocardiography vendor systems
... This discrepancy could be attributed to changes in STE algorithms, as there were almost no LBBB type 2 pat- terns found by Philips. LBBB type 2 is the most dis- tinctive septal deformation pattern, with predominant ...
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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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Speckle tracking derived strain in infants with severe perinatal asphyxia: a comparative case control study
... systolic strain rate increased with incremental dobutamine challenge ...2D speckle track- ing analysis on healthy adults, a dose-response relationship to dobutamine was demonstrated previously ...
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Strain-time curve analysis by speckle tracking echocardiography in cardiac resynchronization therapy: Insight into the pathophysiology of responders vs. non-responders
... Study limitations This is a small, retrospective, observational study. Only longitudinal strains were assessed, although vari- ous previous studies have used circumferential or ra- dial strains [5, 16]. However, ...
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Left ventricular strain and strain rate by 2D speckle tracking in chronic thromboembolic pulmonary hypertension before and after pulmonary thromboendarterectomy
... Another limitation was the subjective manual mapping of the region of interest (ROI) over the myocardium. This imprecision was minimized by manual ROI adjust- ment to achieve good myocardial tracking of all ...
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Is strain by Speckle Tracking Echocardiography dependent on user controlled spatial and temporal smoothing? An experimental porcine study
... STE strain was esti- mated by comparing all primary results using default software settings with corresponding de novo measure- ments by one of the authors who had not participated during the primary ...
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A Speckle Tracking Echocardiographic Study for Correlation Between Global Left Ventricular Strain and Severity of Aortic Stenosis
... two-dimensional speckle tracking (2DSTE) echocardiography were ...longitudinal strain (-23.1 ± 3.6 and -23.8 ± 4.7), and longitudinal strain rate (LSR) ...circumferential strain (CS) ...
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Left atrial volumetric and strain analysis by three-dimensional speckle-tracking echocardiography in noncompaction cardiomyopathy: results from the MAGYAR-path study
... LA strain parameters from the same 3D cast, including RS, LS, CS, 3DS and AS; 7,15,16 ...During strain analy- sis, certain peak global and mean segmental strain pa- rameters showed reductions in NCCM ...
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The use of strain, strain rate, and displacement by 2D speckle tracking for assessment of systolic left ventricular function in goats: applicability and influence of general anesthesia
... Each goat was instrumented with an electrocardio- gram, a pulse oximeter and an end-tidal gas analyzer. A portable multiparameter monitor (Datex-Ohmeda AS/3 Compact Monitor; Anandic, Schaffhausen, Switzerland) ...
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Real-time evaluation of longitudinal peak systolic strain (speckle tracking measurement) in left and right ventricles of athletes
... [11]. Strain analysis with ST is independent of translational motion, tethering effects of the nearby regions, and it thus allows uniformity of measurements through the normal LV myo- ...
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Quantifying longitudinal right ventricular dysfunction in patients with old myocardial infarction by using speckle-tracking strain echocardiography
... Patients and methods Study population We retrospectively reviewed the consecutive echocardio- graphic data between July 2005 and January 2009, and selected 71 patients with OMI (the OMI group: 67 ± 11 years) who ...
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Wall shear stress in hypertensive patients is associated with carotid vascular deformation assessed by speckle tracking strain imaging
... Statistical analysis Statistical analysis was performed with the statistical pro- gram SPSS ver. 12.0 (SPSS Inc., Chicago, IL, USA). Results are presented as the mean ± standard deviation or percent- age. ...
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Impact of acute hyperglycemia on layer-specific left ventricular strain in asymptomatic diabetic patients: an analysis based on two-dimensional speckle tracking echocardiography
... laboratory analysis and immediately after that all patients underwent a resting standard echo- cardiographic examination before any antihyperglycemic therapy was ...
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Comprehensive left ventricular mechanics analysis by speckle tracking echocardiography in Chagas disease
... mechanics analysis by speckle tracking ...velocity analysis, with lower values in indeterminate ...displacement, strain and strain rate into inferior and inferolateral walls, ...
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Strain dyssynchrony index determined by three-dimensional speckle area tracking can predict response to cardiac resynchronization therapy
... 3-D speckle tracking is a simple, feasible, and reproduci- ble method for quantifying LV dyssynchrony [11,12], and it is considered to be faster than 2-D speckle track- ing strain ...
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