نتایج جستجو برای: tissue doppler study

تعداد نتایج: 4611933  

      Background: Computed tomography scans (CT scan) and X-rays are used to diagnose paediatric maxillary sinusitis. This study aimed at exploring the diagnostic value of the conventional and colour Doppler ultrasounds and their specific findings in cases of paediatric sinusitis.    Methods: A total of 60 children diagnosed with sinusitis were included in this s...

رنجبرنژاد اصفهانی , حسن ,

In this study, trans-pulmonic valvular gradient of 51 patients with congenital pulmonary stenosis measured by CW-Doppler and cardiac catheterization were compared to find whether they are comparable and if Doppler method is accurate enough for interventional decision-making. Results showed that findings in both methods were comparable and Doppler method is accurate and enough for clinical decis...

Journal: :Cardiovascular Ultrasound 2004
George Thomas

BACKGROUND The developments in echocardiography or ultrasound cardiography (UCG) have improved our clinical capabilities. However, advanced hardware and software capabilities have resulted in UCG facilities of dubious clinical benefits. Is tissue Doppler echocardiography (TDE) is one such example? PRESENTATION OF THE HYPOTHESIS TDE has been touted as advancement in the field of echocardiograp...

2002

Certain pathological conditions, such as malignant tumours, manifest themselves as changes in the tissue's mechanical stiffness. This is the basis for palpation. Several techniques for imaging tissue elasticity using ultrasound have been proposed: compression elastography (strain imaging), transient elastography and vibration sonoelastography. The latter involves imaging of vibration patterns r...

2015
Adem Bekler Emıne Gazi Gokhan Erbag Emine Binnetoglu Ahmet Barutcu Hacer Sen Ahmet Temiz Burak Altun

OBJECTIVE This study was designed to assess right ventricular systolic and diastolic function and its relationship with grade of hepatosteatosis (HS) in non-alcoholic fatty liver disease (NAFLD) patients using conventional and tissue Doppler echocardiography. METHODS NAFLD was diagnosed in 32 individuals (15 males, 17 females; 59% were grade I HS, 41% grade II-III HS) by means of ultrasonogra...

Alireza Vajhi, Hakimeh Sadeghian Majid Masoudifard, Masoud Rajabioun Masoud Selk Ghaffari Mohammad Azizzadeh

Objective- to determine the range of systolic times intervals using Pulsed-wave Doppler and m-mode echocardiography in normal, healthy Great Dane dogs. Design- Descriptive study. Animals- Thirty healthy Great Dane dogs. Procedures- This study examined 30 clinically healthy Great Dane dogs by the twodimensional, M-mode and Pulsed-wave Doppler echocardiography. The dogs were awake and unsedated. ...

Journal: :British medical journal 1984
O K Roald E Seem

The serotonin receptor blocker ketanserin was given orally in a double blind crossover study to 10 patients with connective tissue disorders and Raynaud's phenomenon. Eight of the 10 patients improved clinically on ketanserin and none on placebo. Digital blood flow was assessed with laser Doppler flowmetry (LDF), photoplethysmography, and skin temperature measurements. Laser Doppler flowmetry w...

2015
I. N. Novikova

In the article we evaluated the possibility of using different methods of analysis of signals of laser Doppler flowmetry and tissue reflectance oximetry in the study of oscillations of basal blood flow before and after the cold pressor tests on the fingers. We conducted the experimental study and evaluated the results. The data revealed that the use of spectral analysis and adaptive wavelet tra...

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2010
Maria do Carmo Pereira Nunes Francilu R Beloti Marcia Maria Oliveira Lima Marcia M Barbosa Marcelo Martins Pinto Filho Marcio Vinícius Lins de Barros Manoel O C Rocha

AIMS Right ventricular (RV) dysfunction is an important factor on effort tolerance in cardiopulmonary diseases. Nevertheless, the role of RV function in predicting exercise capacity in patients with Chagas disease has not been reported. This study aims to evaluate whether RV function assessed by tissue Doppler can predict functional capacity in patients with Chagas heart disease. METHODS AND ...

Journal: :Journal of pediatric endocrinology & metabolism : JPEM 2016
Onur Caglar Acar Serdar Epcacan Abdurrahman Uner Ibrahim Ece Murat Dogan

BACKGROUND The aim of the study was the evaluation of the effects of glycemic control in children and adolescents with type 1 diabetes on cardiac functions. METHODS Diabetic patients were divided into two groups as well-controlled and poorly controlled patients. All patients underwent M-mode, two-dimensions (2D), pulsed wave (PW) Doppler, and tissue Doppler (TDI) echocardiography to evaluate ...

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