Tissue Doppler Imaging
A Study of Diastolic function in Type II Diabetic Mellitus patients by Conventional Echo Doppler and Tissue Doppler Imaging (TDI).
... PW Doppler mitral flow velocities to study LV filling was ...dysfunction. Tissue Doppler imaging is a recently developed ultrasound technique that has underlying physics and principles similar ...
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Tissue Doppler imaging of carotid plaque wall motion: a pilot study
... and Doppler techniques [20,25]. Tissue Doppler Imaging (TDI) is a relatively new commercial technique, originally developed for imaging the myocardium, which has found increasing ...
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Detection and evaluation of left ventricular diastolic dysfunction in asymptomatic type 2 diabetic patients by conventional and tissue doppler imaging
... Currently Cardiac catheterization with simultaneous pressure and volume measurements is considered to the gold standard procedure for assessing LV diastolic dysfunction. The main drawback is that it is invasive procedure ...
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Hypercholesterolemia and Myocardial function evaluated via Tissue Doppler Imaging
... Echocardiography is a well-established clinical method used to evaluate patients with heart failure [9]. Recently, tissue Doppler imaging (TDI) has become more widely used to assess left ventricular ...
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ASSESSMENT OF INTERATRIAL DYSSYNCHRONY BY TISSUE DOPPLER IMAGING IN MITRAL STENOSIS: EFFECT OF AFTERLOAD REDUCTION AFTER BALLOON MITRAL VALVULOPLASTY.
... used tissue Doppler imaging (TDI) and surface ECG to show interatrial electromechanical delay (EMD) in patients suffered from mitral stenosis ...
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Clinical utility of tissue doppler imaging in patients with acute myocardial infarction complicated by cardiogenic shock.
... Tissue Doppler imaging (TDI) is a sensitive, noninvasive echocardiographic method that records velocity of tissue motion within the ...
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Influence of oxygen tension on myocardial performance. Evaluation by tissue Doppler imaging
... [8]. Tissue Doppler imaging (TDI) objectively derives meas- urements of contraction and relaxation velocities directly from the myocardium and thus yields information not previously accessible by ...
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Tissue Doppler Imaging for anthracycline cardiotoxicity monitoring in pediatric patients with cancer
... pulsed-wave Tissue Doppler Imaging clearly demon- strated its sensitivity towards these alterations, but it didn’t add any information to the conventional echo- cardiography at these stages of the ...
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Correlation of QRS duration with intraventricular mechanical dyssynchrony on tissue Doppler imaging in heart failure
... <120 ms (Gr1), and QRS duration of 120 ms with or without left bundle branch block (LBBB) (Gr2). The exclusion criteria were: (1) non-sinus rhythm; (2) previous pacemaker implantation; and (3) valvular heart ...
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Tissue Doppler imaging for diagnosis of coronary artery disease: a systematic review and meta-analysis
... of tissue Doppler imaging (TDI) emerged as a potential modality for assessing systolic and diastolic LV performance ...Spectral Doppler measures the instantaneous velocity in a sample volume ...
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Tissue doppler imaging for estimation of left ventricular filling pressure in patients with systolic and diastolic heart failure: a comparative simultaneous doppler catheterization study
... by Doppler echocardiography provides important information about left ventricular (LV) status in selected subsets of ...by tissue Doppler imaging is associated with invasive measures of ...
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Tissue Doppler imaging following paediatric cardiac surgery : early patterns of change and relationship to outcome
... Tissue Doppler imaging (TDI), an echocardiography based technique, measures Doppler shift frequencies produced by the contraction and relaxation of longitudinal muscle fibres that run from the ...
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Clinical utility of tissue Doppler imaging in patients with acute myocardial infarction complicated by cardiogenic shock
... Tissue Doppler imaging (TDI) is a sensitive, noninvasive echocardiographic method that records velocity of tissue motion within the ...
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Total average diastolic longitudinal displacement by colour tissue doppler imaging as an assessment of diastolic function
... LV end-diastolic dimensions (interventricular septum wall thickness (IVS), LV internal dimension (LVID), and LV posterior wall thickness (PWT)) and LA diameter were obtained from the parasternal long-axis view at the ...
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Utility value of tissue doppler imaging during dobutamine stress in differentiating ischemic from nonischemic dilated cardiomyopathy.
... thickening of the posterior wall to an extent much greater than would be expected from simultaneous inward movement of the epicardium . This apparent increase in myocardial mass that must underlie the observed extent of ...
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Assessment of Left Ventricular Diastolic Dysfunction by Tissue Doppler Imaging in Acute Myocardial Infarction.
... The peak Ar velocity, velocity time integral, and duration (Adur, in milliseconds) have also been defined. Fewer studies of normative data are available for pulmonary vein flow than for transmitral Doppler data. ...
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Value of natriuretic peptides and tissue Doppler imaging in the estimation of left ventricular filling pressure in patients with cardiac amyloidosis
... Simpson’s method from apical two-chamber and four- chamber windows, left atrial volume index using a biplane area-length formula, end-diastolic interventricular septal and posterior wall thickness, and LV internal ...
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Pre-implant right ventricular function might be an important predictor of the response to cardiac resynchronization therapy
... and Tissue Doppler Imaging (TDI) echocardiography was acquired in three apical views using the Vivid 7 or 5 (the later for 3-D echocardiography only) systems (Vingmed, Hortem, Norway), with a ...
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Javornik, Ana (2007): Tissue Velocity, Strain und Strain Rate bei Hunden mit Mitralklappenendokardiose. Dissertation, LMU München: Tierärztliche Fakultät
... mittels Tissue Doppler Imaging Alle drei Parameter, welche sich mit Hilfe des Gewebedopplers bestimmen lassen, können zur Beurteilung der regionalen Myokardfunktion herangezogen werden und ihre ...
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... Based on the above, measuring longitudinal systolic myocardial function is beneficial and can be measured by tissue Doppler imaging (TDI). TDI is a technique in echocardiography to analyze sys- tolic ...
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