نتایج جستجو برای: cardiac imaging techniques

تعداد نتایج: 1282317  

Journal: :iranian journal of radiology 0
bushra johari department of biomedical imaging, university malaya of research imaging center, faculty of medicine, university malaya, kuala lumpur, malaysia; faculty of medicine, university teknologi mara, jalan hospital, sungai buloh selangor, malaysia; faculty of medicine, mara university of technology, jalan hospital, sungai buloh selangor, malaysia. tel: +6012-3729495 yang faridah abdul aziz department of biomedical imaging, university malaya of research imaging center, faculty of medicine, university malaya, kuala lumpur, malaysia sivakumar krishnasamy department of surgery, university of malaya medical center, kuala lumpur, malaysia lai meng looi department of pathology, university of malaya medical center, kuala lumpur, malaysia shahrul amry hashim department of surgery, university of malaya medical center, kuala lumpur, malaysia raja amin raja mokhtar department of surgery, university of malaya medical center, kuala lumpur, malaysia

the presence of tumor thrombus in the right atrium is frequently the result of direct intraluminal extension of infra-diaphragmatic malignancy into the inferior vena cava (ivc) or supradiaphragmatic carcinoma into the superior vena cava (svc). right atrial tumor thrombus with extension into both svc and ivc has not been reported in the literature. we present a patient who presented with symptom...

Journal: :archives of cardiovascular imaging 0
mohsen ziyaeifard rajaie cardiovascular, medical and research center, iran university of medical sciences, tehran, ir iran rasoul azarfarin rajaie cardiovascular, medical and research center, iran university of medical sciences, tehran, ir iran; rajaie cardiovascular, medical and research center, iran university of medical sciences, tehran, ir iran. tel: +98-2123922017, fax: +98-22663293

Journal: :iranian journal of radiology 0
arash mahdavi faculty of medicine, shahid beheshti university of medical sciences, tehran, iran ali mohammadzadeh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran golsa joodi faculty of medicine, tehran university of medical sciences, tehran, iran mohammad reza tabatabaei faculty of medicine, tehran university of medical sciences, tehran, iran farhad sheikholeslami endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran marzieh motevalli rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran; rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran. tel: +98-2122042026, fax: +98-21-22042026

conclusion our results indicate that dsct coronary angiography provides high diagnostic accuracy for the evaluation of cad patients during daily routine practice of a referral cardiovascular setting. background there are numerous studies that address the diagnostic value of dual-source computed tomography (dsct) as an alternative to conventional coronary angiography (cca). however, the benefit ...

Journal: :iranian journal of nuclear medicine 2008
arman rahmim jing tang

in this paper, we review novel techniques in the emerging field of spatiotemporal 4d pet imaging. we will discuss existing limitations in conventional dynamic pet imaging which involves independent reconstruction of dynamic pet datasets. various approaches that seek to attempt some or all of these limitations are reviewed in this work, including techniques that utilize iterative temporal smooth...

بنایی, امین, بیجاری, سالار,

Introduction: Cardiac CT (Computed Tomography) angiography applies as a pre-exam method for evaluating the patients with medical problems in their cardiac arteries. Due to the high delivered dose in this imaging method, dose reduction techniques and imaging strategies that serve the images quality with minimum patient dose are the subjects for investigation and research studies. This study will...

Arman Rahmim Jing Tang

  In this paper, we review novel techniques in the emerging field of spatiotemporal 4D PET imaging. We will discuss existing limitations in conventional dynamic PET imaging which involves independent reconstruction of dynamic PET datasets. Various approaches that seek to attempt some or all of these limitations are reviewed in this work, including techniques that util...

Journal: :Applied sciences 2021

Cardiac imaging techniques include a variety of distinct applications with which we can visualize cardiac function non-invasively. Through different physical entities such as sound waves, X-rays, magnetic fields, and nuclear energy, along highly sophisticated computer hardware software, it is now possible to reconstruct the dynamic aspect in many forms, from static images high-definition videos...

Journal: :the journal of tehran university heart center 0
james min weill cornell medical college, new york presbyterian hospital, new york, ny, usa. fay lin weill cornell medical college, new york presbyterian hospital, new york, ny, usa. samuel wann wisconsin heart hospital, milwaukee, wi, usa.

cardiovascular disease remains the principal cause of death in the modernized world.   several novel noninvasive imaging techniques have been recently developed to improve diagnosis of cardiac and coronary disease.   of these advances, multidetector computed tomographic (mdct) angiography has evolved most dramatically to transform computed tomography from a single-slice trans-axial modality to ...

Journal: :archives of cardiovascular imaging 0
roy beigel the heart institute, cedars sinai medical center, david geffen school of medicine, ucla joao carlos tress hospital universitario pedro ernesto louise elizabeth jane thomson the heart institute, cedars sinai medical center, david geffen school of medicine, ucla daniel james luthringer department of pathology, cedars sinai medical center, david geffen school of medicine alexander shturman department of cardiovascular medicine, western galilee hospital, bar ilan university alfredo trento the heart institute, cedars sinai medical center, david geffen school of medicine, ucla

introduction while primary malignant tumors of the heart are rare, angiosarcomas are the most common cardiac malignant tumors. case presentation we describe a 23-year-old woman who presented with a right atrial mass, which was discovered to be a cardiac angiosarcoma. we demonstrate the use of several noninvasive imaging modalities along with pathology confirmation for the definitive and compreh...

Journal: :archives of cardiovascular imaging 0
laxman dubey department of cardiology, college of medical sciences and teaching hospital, bharatpur-10, chitwan, nepal; department of cardiology, college of medical sciences and teaching hospital, bharatpur-10, chitwan, nepal. tel: +977-9851123288, fax: +977-56521527

introduction dilated cardiomyopathy (dcm) is the leading cause of heart failure and arrhythmia. case presentation a 47-year-old male, diagnosed with dilated cardiomyopathy, died due to heart failure. during the screening of his family members, his 17-year-old daughter and 9-year-old son also had dilated cardiomyopathy. another daughter had died suddenly at the age of 12 years. conclusions we he...

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