نتایج جستجو برای: tissue doppler study

تعداد نتایج: 4611933  

Journal: :archives of cardiovascular imaging 0
arezoo zoroufian tehran heart center, tehran university of medical sciences, tehran, ir iran; md,tumzsonhmesvtcgo~uw~,tumzsonuowws{}}yoofmmemkcmlsskmoogw,tumzson,i[ri{son.tum~:+;9=?39882;;77?,fgyz:+;9=?39882;;77>, hossein dabbaghian tehran heart center, tehran university of medical sciences, tehran, ir iran mehrnaz rezvanfard tehran heart center, tehran university of medical sciences, tehran, ir iran mohammad sahebjam tehran heart center, tehran university of medical sciences, tehran, ir iran hakimeh sadeghian tehran heart center, tehran university of medical sciences, tehran, ir iran masoumeh lotfi tokaldany tehran heart center, tehran university of medical sciences, tehran, ir iran

conclusions our results demonstrated the ability of pw-tdi and s/sr modalities in detection of the early subclinical abnormalities in asymptomatic patients with significant chronic ar. results ar group had significantly increased lv end systolic and end diastolic volumes, interventricular septum and posterior wall thickness compared to controls. in ar, sm and em of septal wall, sm of lateral wa...

Background Ultrasound is the first line modality in evaluation of pelvic masses in female patients. It is helpful in detection of masses and also in determining origin of them. Tissue characterization is possible with gray scale but Doppler study is quite necessary and considers as complimentary method. Most of the time, it should be performed in vaginal US exam. Existence of vascularity and al...

Background: Conventional echocardiography and tissue Doppler imaging have been highlighted to diagnose diastolic and systolic heart dysfunction. We aimed to compare tissue Doppler imaging with conventional echocardiography to diagnose heart dysfunctions in diabetes mellitus type 1 (DMT1) patients. <s...

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2003
L Thomas K Levett A Boyd D Y C Leung N B Schiller D L Ross

AIMS This study applies pulsed wave Doppler tissue imaging and colour Doppler tissue imaging to study changes in atrial function with ageing. We tested the following hypotheses: (1) pulsed wave Doppler tissue imaging can detect global changes of left atrial function associated with ageing similar to standard echocardiographic methods, (2) colour Doppler tissue imaging can reproducibly detect re...

Journal: :research in cardiovascular medicine 0
mozhgan parsaee echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran fereshteh ghaderi department of cardiovascular medicine, echocardiography laboratory, atherosclerosis prevention research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran; department of cardiovascular medicine, echocardiography laboratory, atherosclerosis prevention research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9137913316, fax: +98-5138544504 azin alizadehasl echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran hooman bakhshandeh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions based on the results of this study, we suggest the use of a novel “time from the beginning of isovolumetric contraction to the peak of the s wave” (ttp) parameter in the tdi of the base of the rv free wall to predict ph with acceptable accuracy in comparison with rhc. results in our study, the ttp showed a significant inverse relationship with the pap. based on our results, a ttp of...

حیدری, کاظم, رضایی همامی, محسن, ستارزاده بادکوبه, رویا, طاوسی, آناهیتا,

Background: Estimation of Left Ventricular End Diastolic Pressure (LVEDP) among patients with Mitral Stenosis (MS) helps to diagnose diastolic dysfunction and to explain their symptoms. However, Conventional Doppler measurements have limitation in predicting of LVEDP. This study sought to establish whether the correlation between measurements derived from Tissue Doppler echocardiography and LVE...

Journal: :Cardiology journal 2012
Ali Deniz Levent Sahiner Kudret Aytemir Baris Kaya Giray Kabakci Lale Tokgozoglu Ali Oto

BACKGROUND The main purpose of this study is to determine the correlation of inter- and intraatrial conduction times between the electrophysiological and tissue Doppler echocardiographic measurements, and to evaluate the appropriateness of tissue Doppler echocardiography for this measurement. METHODS One-hundred and one patients were included in the study who underwent electrophysiological st...

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