نتایج جستجو برای: diffusion magnetic resonance imaging

تعداد نتایج: 871150  

Journal: :iranian journal of radiology 0
ramazan buyukkaya department of radiology, school of medicine, duzce university, duzce, turkey; department of radiology, school of medicine, duzce university, duzce, turkey. tel: +90-3805421390, fax: +90-3805421387 ayla buyukkaya department of radiology, duzce ataturk government hospital, duzce, turkey beyhan ozturk department of radiology, school of medicine, duzce university, duzce, turkey huseyin yaman department of ear nose and throat, school of medicine, duzce university, duzce, turkey abdullah belada department of ear nose and throat, school of medicine, duzce university, duzce, turkey

intracranial lipoma is an uncommon entity. a rare type of tumor in the internal auditory canal (iac) and the cerebellopontine angle (cpa) is lipoma. there are a few case reports in the literature related to intravestibular lipoma. herein, we report a case of lipomas within the cerebellopontine angle and vestibule of the inner ear in a patient with tinnitus and dizziness. the patient was evaluat...

Journal: :anesthesiology and pain medicine 0
nasser heyrani david geffen school of medicine, university of california, los angeles, usa elizabeth picinic norheim department of orthopaedic surgery, harbor-ucla medical center, los angeles, usa yeelan elaine ku david geffen school of medicine, university of california, los angeles, usa arya nick shamie department of orthopaedic surgery, santa monica-ucla medical center, los angeles, usa; corresponding author: arya nick shamie, department of orthopaedic surgery, santa monica-ucla medical center, los angeles, usa. tel: +1-3104402999, fax: +1-3103191240, e-mail:

results compared to pre-op scores, pf, ss, and vas scores for back, buttock and leg pain had a significant mean decrease at 6, 12, 24 months post-op (p < 0.05). based on the zcq and vas scores, a success rate of 79% (27.34), 78% (30.38) and 74% (17.23) were achieved at six months, 12 months, and 24 months respectively. conclusions x-stop is a safe and effective treatment for nic that provides m...

Journal: :archives of cardiovascular imaging 0
zahra alizadeh sani rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran alireza heidari bokavoli cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran mohammad vojdanparast cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran; cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9155147624, fax: +98- 5118453239 azin seifi department of medical sciences, mashhad branch, islamic azad university, mashhad, ir iran

introduction cardiac hydatid cysts are rare and represent less than 2% of all hydatid cases. they can occur as part of a widespread systemic infection or an isolated event. case presentation here, we presented a case of cardiac hydatid cyst in interventricular septum. conclusions the case presented had some findings that suggested the specific diagnosis of hydatid cyst.

Journal: :iranian journal of radiology 0
ho kyun kim department of radiology, school of medicine, catholic university of daegu, daegu, korea mun han department of medical and biological engineering, kyungpook national university, daegu, korea hui joong lee department of radiology, kyungpook national university hospital, daegu, korea; department of radiology, kyungpook national university hospital, daegu, korea. tel: +82-534205390; fax: +82-53422-2677

a 36-year-old woman, diagnosed with systemic lupus erythematosus (sle), showed bulbar symptoms including impaired memory, slurred speech and swallowing difficulty 7 days before admission. magnetic resonance imaging (mri) showed symmetric confluent hyperintensities in the bilateral cerebral white matter on t2 weighted imaging (t2-wi), extended into the genu of the internal capsule and the crus c...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده برق و کامپیوتر 1392

در حال حاضر چندین روش برای اندازه گیری چربی زیرپوستی بدن در حوزه های بالینی وجود دارد ، مانند : magnetic resonance imaging(mri)، (computer tomography(ct، ultrasound imaging(us) ، dual energy x-ray absorptiometry(dexa). این روش ها بطور وسیعی در حوزه های بالینی به عنوان وسایل دقیق و مفید ، مورد استفاده قرار می گیرند. به هر حال این روش ها محدودیت های زیادی مانند هزینه بالا و یا خطر تابش اشعه را دا...

2011
Athina C Tsili Maria I Argyropoulou Dimitrios Giannakis Nikolaos Sofikitis Konstantine Tsampoulas

INTRODUCTION The vast majority of paratesticular masses are benign. Magnetic resonance imaging of the scrotum may provide valuable information in the pre-operative work-up of scrotal masses, by allowing the precise localization of the lesion and helping in characterizing its nature. Diffusion-weighted magnetic resonance imaging is an evolving technique that can be used to improve tissue charact...

Journal: :مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران 0
عباس تکاور a takavar

basic physical principles of nuclear magnetic resonance imaging (n.m.r.i), a nonionizing medical imaging technique, are described. principles of nmri with other conventional imaging methods, ie, isotope scanning, ultrasonography and radiography have been compared. t1 and t2 and spin density (s.d.) factors and different image construction techniques based on their different combinations is discu...

Journal: :journal of cardio-thoracic medicine 0
giordano rafael tronco alves junior researcher, post-graduation program in medicine (radiology) at the federal university of rio de janeiro, 21941-901, rio de janeiro, brazil natália henz concatto assistant physician, division of radiology, general hospital at the university of caxias do sul, 95070-560, caxias do sul, brazil deborah harrington cardiac surgeon and consultant radiologists, department of cardiac surgery and department of radiology, liverpool heart and chest hospital nhs foundation trust, liverpool, l14 3pe, liverpool, united kingdom caroline mccann cardiac surgeon and consultant radiologists, department of cardiac surgery and department of radiology, liverpool heart and chest hospital nhs foundation trust, liverpool, l14 3pe, liverpool, united kingdom bruno hochhegger radiologist, department of radiology, federal university of health sciences of porto alegre, 90020-090, porto alegre, brazil klaus irion cardiac surgeon and consultant radiologists, department of cardiac surgery and department of radiology, liverpool heart and chest hospital nhs foundation trust, liverpool, l14 3pe, liverpool, united kingdom

brachial plexus injury (bpi) is an uncommon complication of median sternotomy capable of causing a permanent or transitory sensitivity and/or motor function impairment in the upper limbs. during a cardiac surgery through sternotomy, for the assessment of the thoracic cage configuration and the site of mediastinal structures, a broader surgical field may be required. if the sternal retractors ar...

Journal: :iranian journal of neurology 0
nasim tabrizi department of neurology, school of medicine, mazandaran university of medical sciences, sari, iran. mahmoud abedini department of neurology, school of medicine, mazandaran university of medical sciences, sari, iran.

no abstract

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