نتایج جستجو برای: cardiac imaging

تعداد نتایج: 712208  

Mohsen Shoja, Niloufar Asbaghipour

Introduction: Along with the increased use of cardiac imaging at clinics there is increased attention to the potential risks related to the methods used like magnetic resonance (MR) and it cannot be ruled out that MR can alter DNA structure. The aim of this review is to assess the impact of routine cardiac magnetic resonance (CMR) scanning on DNA damages in human T lymphocytes....

Ahmad Bitarafan Rajabi Faraz Kalantari, Fereidoon Rastgoo Hadi Malek Hossein Rajabi, Kourosh Gorji Nahid Yaghoobi Seyed Hasan Firoozabadi

  Introduction: Poor sensitivity and poor signal to noise ratio because of low injected thallium dose and presence of scattered photons are the main problems in using thallium in scintigraphic imaging of the heart. Scattered photons are the main cause of degrading the contrast and resolution in SPECT imaging that result in error in quantification. Thallium decay is ve...

Journal: :archives of cardiovascular imaging 0
ikram kammoun department of cardiology, ariana hospital, tunis, tunisia; department of cardiology, ariana hospital, tunis, tunisia. tel: +216-98644048 lemone houchinne department of cardiology, ariana hospital, tunis, tunisia sonia marrakchi department of cardiology, ariana hospital, tunis, tunisia wael ben amara department of cardiology, ariana hospital, tunis, tunisia zied ibn elhaj department of cardiology, ariana hospital, tunis, tunisia souha mokrani department of cardiology, ariana hospital, tunis, tunisia

conclusions according to our multimodality imaging approach, hypertrophic cardiomyopathy was the most probable diagnosis. case presentation we describe a 73-year-old woman referred to us for consultation because of a giant negative t wave on her electrocardiography. echocardiography revealed diffuse severe hypertrophy associated with hypertrophied anterolateral papillary muscles with a bifid he...

Journal: :archives of cardiovascular imaging 0
hossein alibassiri department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran azin alizadehasl department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran; department of cardiovascular medicine, echocardiography lab, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran. zahra alizadeh sani department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran anita sadeghpour department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran nahid rezaeian department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran mohammadesmaeil rezaei department of cardiovascular medicine, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

case presentation we present a case with a typical picture of myocarditis but normal echocardiographic findings, the diagnosis of which was confirmed by cardiac mri. discussion in particular, cardiac mri data are useful in borderline cases or in the presence of discrepancy between clinical picture and echocardiographic results. introduction the diagnosis of myocarditis based on a spectrum of fi...

Primary cardiac osteosarcoma is a very rare malignancy with a high incidence of local recurrence and systemic metastasis, contributing to the poor prognosis. Radiological modalities are commonly used for the evaluation of cardiac masses. 2-[18F]fluoro-2-deoxy-D-glucose ([18F]FDG) positron emission tomography/computed tomography is a valuable whole-body imaging modality in ...

Background and purpose: Cardiac magnetic resonance imaging (MRI) is a costly method to assess cardiac iron overload. The presence of fragmented QRS (fQRS) indicates changes due to iron overload in cardiac tissue. The aim of this study was to evaluate the correlation between fQRS and cardiac iron overload using cardiac MRI in patients with β-thalassemia major (β-TM). Materials and methods: This...

Ameneh Sazgarnia, Elham Dolat

As a nuclear approach, Positron Emission Tomography (PET) is a functional imaging technique which is based on the detection of gamma ray pairs emitted by a positron-emitting radionuclide. There are certain limitations to this technique such as normal tissue uptake. Therefore, it has been recommended that patients prepare before scanning. Fasting for a short while before PET imaging is an exampl...

Journal: :the journal of tehran university heart center 0
samuel wann wisconsin heart hospital, milwaukee, wi, usa.

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Introduction: Cardiac myxoma is a benign and rare tumor, which can present with a grim phenomenon if the presentation is late or the diagnosis and surgery are delayed. The purpose of this study was to share our institutional experience of cardiac myxoma. Material and Methods: This retrospective study was conducted to evaluate patients undergoing procedures at a single tertiary care centre for t...

Introduction:Myocardial 18F-FDG uptake is highly variable in oncologic whole body 18F-FDG PET/CT studies, ranging from quite intense to minimal distribution. Intense or heterogeneous myocardial 18F-FDG uptake is undesirable as it may interfere with the visual or quantitative evaluation of tumoral invasion and metastases in pericardium, myocardiu...

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