نتایج جستجو برای: magnetic resonance

تعداد نتایج: 400525  

Journal: :iranian journal of public health 0
adrián santana-ramirez dept. of neurosurgery, hospital civil juan i. menchaca, guadalajara, jalisco, méxico. felipe farias-serratos dept. of research, hospital regional de alta especialidad del bajío, león, guanajuato, méxico. josé sanchez-corona mexican institute of social security (imss), jalisco, centro de investigación biomédica de occidente (cibo), méxico. gema castañeda-cisneros mexican institute of social security (imss), jalisco, centro de investigación biomédica de occidente (cibo), méxico. nadia m farias-serratos dept. of surgical oncology, hospital regional de alta especialidad, cd. salud chiapas, méxico.

we report an unusual case of hemimegalencephaly (hmg) associated with ipsilateral congenital-infiltrating lipomatosis of the face in a five-month-old boy. hemimegalencephaly is a rare but unique malformation characterized by enlargement of all or parts of a cerebral hemisphere. the affected hemisphere may have focal or diffuse neuronal migration defects, with areas of polymicrogyria, pachygyria...

Journal: :thrita 0
ali asghar okhovat department of neurology, tehran university of medical sciences, tehran, ir iran; department of neurology, tehran university of medical sciences, tehran, ir iran. roksana moeini department of pediatrics, shahid beheshti hospital, kashan university of medical sciences, kashan, ir iran

case presentation we report a 5-year-old boy, who was presented with sudden right hand monoparesis and dysarthria. conclusions the patient was investigated with magnetic resonance angiography and diagnosed as md. introduction moyamoya disease (md) is a disorder caused by blocked arteries at the base of the brain. as the normal blood vessels narrow and become blocked, a person may suffer a strok...

Journal: :archives of cardiovascular imaging 0
nasim naderi _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115; _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115 ahmad amin _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115 hamidreza pouraliakbar _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115

ebstein anomaly is characterized by apical displacement of the septal and posterior tricuspid valve leaflets, leading to atrialization of the right ventricle and could be diagnosed in a routine transthoracic echocardiography exam. we reported a young man with right sided heart failure symptoms who was found to have biventricular failure with suspected apical displacement of septal leaflet of tr...

Journal: :archives of cardiovascular imaging 0
arash hashemi cardiology department, lorestan university of medical science, khorramabad, ir iran azin alizadehasl cardiology department, tabriz university of medical sciences, tabriz, ir iran; md, cardiology department, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4113363880, fax: +98-4113363880

Journal: :iranian journal of radiology 0
ozgur tosun department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey; department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey. tel: +90-5054383290, fax: +90-2323254042 gulden saglamer tangal department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey nurdan cay department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey yuksel maras department of rheumatology, ankara atatürk education and research hospital, ankara, turkey karabekir ercan department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey halil arslan department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey

conclusion fs t2 w and ce fs t1 w sequences of axial planes were the most useful sequences in determination of active sacroiliitis. therefore, in patients with renal failure or allergy to contrast media, fs t2 wi can be obtained to detect active sacroiliitis. objectives the aim of this retrospective study was to assess the value of different magnetic resonance imaging (mri) sequences in evaluat...

Journal: :iranian journal of radiology 0
tevfik guzelbey department of radiology, school of medicine, yeditepe university, istanbul, turkey bengi gurses department of radiology, school of medicine, koc university, istanbul, turkey; department of radiology, school of medicine, koc university, istanbul, turkey erman ozturk department of hematology, school of medicine, koc university, istanbul, turkey olcay ozveren department of cardiology, school of medicine, yeditepe university, istanbul, turkey aysegul sarsilmaz department of radiology, school of medicine, yeditepe university, istanbul, turkey ebru karasu department of radiology, school of medicine, yeditepe university, istanbul, turkey

conclusion adrenal iron in β-tm can be reliably measured in 3 tesla mri. the results highlight the absence of correlation between adrenal iron deposition both with serum ferritin and hepatic iron. results among patients, there was no significant correlation between plasma ferritin and adrenal t2*. significant difference was detected among t2* values of adrenals between the patient and control g...

Journal: :مدیریت اطلاعات سلامت 0
سعید کریمی دانشیار، مدیریت خدمات بهداشتی درمانی، مرکز تحقیقات مدیریت و اقتصاد سلامت، دانشکده ی مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران فاطمه رضایی دانشجوی کارشناسی ارشد، کمیته ی تحقیقات دانشجویی، مدیریت خدمات بهداشتی درمانی، دانشکده ی مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران آیان کردی دانشجوی کارشناسی ارشد، کمیته ی تحقیقات دانشجویی، مدیریت خدمات بهداشتی درمانی، دانشکده ی مدیریت و اطلاع رسانی پزشکی دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

introduction: the use of high-cost and high-tech magnetic resonance imaging (mri) has expanded over the past decade. a recently conducted research reported various causes with regard to their own country and healthcare system included aging population and advances in diagnostic technologies which could result in diagnostic services to become more applicable in clinical arena. increasing number ...

Journal: :iranian rehabilitation journal 0
farin solimani pediatric neurorehabiliation research center, university of social welfare and rehabilitation sciences, tehran, iran. fereshteh narenji shahid behshti university of medical science, tehran, iran. masoumeh pourmohsen shahid behshti university of medical science, tehran, iran. khoshe khalrghinejad shahid behshti university of medical science, tehran, iran. nahid mehran shahid behshti university of medical science, tehran, iran.

cerebral palsy is the most common chronic motor disorder of childhood, that affecting approximately 3 infants per 1000 live-births. the risk of brain injuries that potentially cause cerebral palsy has amplified with increasing in survival rates for preterm infants. in addition cerebral palsy has a huge economic impact, to immeasurable health, social, and psychological problems that affected chi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران - دانشکده مهندسی برق 1387

روش تصویربرداری functional mri روشی غیر تهاجمی برای بررسی عملکرد تابعی مغز است. به بیان واضح تر برای بررس‍ی اینکه برای هر دسته از اعمال بدن انسان کدام قسمت از مغز فعال است، ازاین نوع تصویربرداری استفاده می شود. همانطور که واضح است در یک لحظه مشخص بیش از یک قسمت از مغز انسان فعال است. لذا برای شناسایی عملکرد بخش خاصی از مغز نیاز داریم تا با یک روش خاص مراکز مختلف فعالیت در مغز را از یکدیگر متمای...

Amir Abbas lashgari, Korosh Rasekh, Mahmoud Faghih, Sara Adimi, Shabnam Madadi,

Purpose: To assess the relationship between the severity of coronary arteries involvement and the extent and pattern of myocardial scars in Cardiac Magnetic Resonance of patients with history of remote myocardial infarction. Materials and Methods: The Cardiac Magnetic Resonance images of sixty patients with history of remote ST segment or non-ST segment elevation myocardial infarction were ...

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