نتایج جستجو برای: multidetector computed tomography

تعداد نتایج: 266062  

Journal: :iranian journal of radiology 0
atoosa adibi department of radiology, isfahan university of medical sciences, isfahan, iran; department of radiology, alzahra hospital, soffeh ave., isfahan, iran. tel: +983116255555, fax: +98-3116687898 ali shahbazi department of radiology, isfahan university of medical sciences, isfahan, iran

conclusions the automatic bolus-tracking method, results in higher contrast enhancement of the aorta and spleen at the portal phase, but has no effect on liver enhancement. however, bolus tracking is associated with reduced variability for liver enhancement among different patients. results forty-eight patients (23 male, 25 female, mean age=56.4±13.5 years) were included. the contrast enhanceme...

Journal: :iranian journal of radiology 0
selcuk parlak department of radiology, numune education and research hospital, ankara, turkey; department of radiology, numune education and research hospital, samanpazari, ankara, turkey. tel:+90-3122855089 aysun erdogan okay department of radiology, numune education and research hospital, ankara, turkey levent altin department of radiology, numune education and research hospital, ankara, turkey ugur toprak department of radiology, numune education and research hospital, ankara, turkey gizem kuscuoglu department of radiology, numune education and research hospital, ankara, turkey mehmet alp karademir department of radiology, numune education and research hospital, ankara, turkey

intestinal lipomatosis also known as lipohyperplasia is a rare disease. diffuse infiltration of the fatty tissue mainly in the submucousal layer is characteristic. it is usually asymptomatic and found incidentally. we report a case of lipomatosis in the terminal ileum and ileocecal valve. multidetector computed tomography (mdct) with contrast enhancement showed fatty infiltration of the termina...

Journal: :مجله دانشکده پزشکی اصفهان 0
مهدی کرمی دانشیار، گروه رادیولوژی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران حسین مهدیان دانشجوی پزشکی، دانشکده ی پزشکی و کمیته ی تحقیقات دانشجویی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران محمد مومنی دستیار، گروه رادیولوژی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

background: paratracheal air cysts (pacs) are extraluminal collections of air mostly located adjacent to the right of the trachea at the level of the thoracic inlet. although, pacs are usually asymptomatic, the lesions do occasionally cause complications such as chronic cough, difficult intubation, and right-sided recurrent laryngeal nerve palsy. the purpose of the present study was to demonstr...

Journal: :the journal of tehran university heart center 0
yaser jenab tehran heart center, tehran university of medical sciences, tehran, iran. marzieh pakbaz tehran heart center, tehran university of medical sciences, tehran, iran. neda ghaffari-marandi tehran heart center, tehran university of medical sciences, tehran, iran.

t akotsubo cardiomyopathy (tcm), also known as stress-induced cardiomyopathy, is a clinical syndrome of transient left ventricular (lv) apical wall motion abnormality with relative preservation of the basal heart segments in the absence of any significant atherosclerosis. recurrence of this condition is rare. we report a postmenopausal woman, who experienced two episodes of tcm within 4 months ...

Journal: :iranian journal of radiology 0
reza hanifehpour advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran; advanced diagnostic and interventional radiology research center, medical imaging center, tehran, iran. tel: +98-9143912450, fax: +98-2166945117 marzieh motevalli advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran; department of radiology, rajaei cardiovascular medical and research center, iran university of medical sciences, tehran, iran hossein ghanaati advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran mona shahriari advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran mounes aliyari ghasabeh advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran

conclusion we conclude that coronary calcium scoring provided useful information in the management of patients. in cacs less than 100, it has a npv of 87% in excluding significant stenosis in patients with the risk of cad but it does not have enough diagnostic accuracy for surely excluding coronary stenosis, so we should perform a combination of cacs and coronary ct angiography for patients. re...

Journal: :nephro-urology monthly 0
baratali asghari health management research center, baqiyatallah university of medical sciences, tehran, ir iran mansour babaei health management research center, baqiyatallah university of medical sciences, tehran, ir iran bijan pakroshan health management research center, baqiyatallah university of medical sciences, tehran, ir iran alireza vaziriniya urology department, besat hospital, tehran, ir iran abdolreza babamahmoodi health management research center, baqiyatallah university of medical sciences, tehran, ir iran; health management research center, baqiyatallah university of medical sciences, tehran, ir iran. tel/fax: +98-2188614010

results the accuracy for detecting number of main renal arteries were not different in both groups which were 96.7% in ct angiography group and 90% in traditional angiography group (p = 0.15). the accuracy for detection of main renal veins were 100% in group 1 and 96.7% in group 2 (p = 0.31). patients and methods a total number of 60 living kidney donors who underwent open surgical approach for...

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 ...

2014
Michele Scialpi Luisa Pierotti Sabrina Gravante Irene Piscioli Teresa Pusiol Raffaele Schiavone Alfredo D’Andrea

INTRODUCTION Computed tomography and magnetic resonance imaging are able to demonstrate and to diagnose hepatic focal nodular hyperplasia when a typical pattern of a well-circumscribed lesion with a central scar is present.Our aim is to propose the split-bolus multidetector-row computed tomography technique as an alternative to the conventional triphasic technique in the detection and character...

Journal: :The Annals of The Royal College of Surgeons of England 2006

Journal: :Journal of the American College of Cardiology 2006

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