نتایج جستجو برای: magnetic resonsnce imaging

تعداد نتایج: 678720  

Sakine Shirvalilou Samideh Khoei Sepideh Khoee Soraya Emamgholizadeh Minaei

Introduction: Glioblastoma multiform is the most common malignant brain tumor, with an invasive nature. Despite the development of conventional therapies such as surgery, radiotherapy and chemotherapy, because of high recurrence rates, the prognosis remains very poor. Over the last decade, nanotechnology has represented an innovative method as nanoparticle-based drug delivery ...

Journal: :iranian journal of psychiatry and behavioral sciences 0
mohammad reza fayyazi bordbar associated professor of psychiatry, psychiatry & behavioral sciences research center, psychiatry department, mashhad university of medical sciences, mashhad, iran morteza jafarzadeh

we present a case report of bupropion-induced diplopia in a 26-year-old woman who suffered from atypical depression. âfter four weeks of taking bupropion (225 mg per day) she complained of headaches, blurred vision, and diplopia. no neurological and ophthalmologic abnormal signs were found. her brain magnetic resonance imaging (mrï) and magnetic resonance venography (mrv) were normal as well. â...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران - دانشکده مهندسی برق 1388

سکته های قلبی همواره از اصلی ترین و شایع ترین دلایل مرگ و میر در جهان بوده اند. تشخیص سکته های قلبی در مراحل اولیه کمک قابل توجهی به درمان بیماران سکته قلبی می کند. برای تشخیص سکته های قلبی روش هایّ متفاوت و مختلفی وجود دارد. از جمله این روش ها استفاده از سیگنال های ecg یا تصویربرداری cmri است. علاوه بر این روش ها، روشی که به تازگی مورد توجه قرار گرفته است استفاده از پتانسیل های سطحی بدن برای تش...

Journal: :annals of military and health science research 0
محمود فقیه mahmoud faghih department of cardiology, besat hospital, tehran, iran. کوروش راسخ korosh rasekh department of cardiology, besat hospital, tehran, iran. شبنم مددی shabnam madadi rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran. امیرعباس لشگری amir abbas lashgari director of educational affair in university medical branch of tehran, md and student of ph.d level sport physiology branch heart and respiratory سارا ادیمی sara adimi university of social welfare and rehabilitation sciences, and student of ph.d level sport physiology branch heart and respiratory, tehran, iran.

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 revi...

Journal: :international journal of hospital research 0
fatemeh amiri student research committee, kermanshah university of medical sciences, kermanshah, iran maryam pourkaveh radiology department, faculty of para medicine, hamadan university of medical sciences, hamadan, iran abbas haghparast medical physics and medical engineering department, faculty of medicine, kermanshah university of medical sciences, kermanshah, iran amir hossein hashemian research center for environmental determinants of health (rcedh), kermanshah university of sciences, kermanshah, iran

background and objectives: multiple sclerosis (ms) is the most common demyelinating disease of the central nervous system with more than 5.2 million people across the world being afflicted with. magnetic resonance im­aging (mri) is a valuable tool in the diagnosis of ms. this study surveys the results of mri of the central nervous system and paranasal sinuses in the sample of ms patients in ker...

Journal: :iranian journal of radiology 0
yaşar taştemur department of anatomy, cumhuriyet university school of medicine, sivas, turkey vedat sabanciogullari department of anatomy, cumhuriyet university school of medicine, sivas, turkey; department of anatomy, cumhuriyet university school of medicine, sivas, turkey. tel: +90-3462191010, fax: +90-3462191284 i̇smail salk department of radiology, cumhuriyet university school of medicine, sivas, turkey muhittin sönmez department of anatomy, cumhuriyet university school of medicine, sivas, turkey mehmet cimen department of anatomy, cumhuriyet university school of medicine, sivas, turkey

conclusion our results concerning cranium morphometry support the theory that hypoplastic posterior cranial fossa due to mesodermal insufficiency may play a role in the etiology of tonsillar herniation. results in individuals with tonsillar herniation, while the front-back diameter of the foramen magnum, the cerebellum height, and the sagittal diameter of the cerebellum increased, the maximum c...

Journal: :iranian journal of radiology 0
han yoo-bee department of radiology, incheon st. mary’s hospital, college of medicine, the catholic university of korea, incheon, republic of korea shin yu ri department of radiology, incheon st. mary’s hospital, college of medicine, the catholic university of korea, incheon, republic of korea; department of radiology, incheon st. mary’s hospital, college of medicine, the catholic university of korea, incheon, republic of korea. tel: +82-322805233, fax: +82-322805230 kim ki jun department of radiology, incheon st. mary’s hospital, college of medicine, the catholic university of korea, incheon, republic of korea kim jiyoung department of hospital pathology, incheon st. mary’s hospital, college of medicine, the catholic university of korea, incheon, republic of korea

perivascular epithelioid cell tumor (pecoma) is a rare mesenchymal tumor composed of immunohistochemically and histologically distinctive perivascular epithelioid cells. here, we report on the computed tomography (ct) and magnetic resonance imaging (mri) findings of ovarian pecoma with pulmonary metastasis. the tumor was visible as a multilocular hemorrhagic mass that encased the ovarian vessel...

Journal: :iranian journal of radiology 0
ali firat sarp department of radiology, ataturk training and research hospital, izmir katip celebi university, izmir, turkey; department of radiology, ataturk training and research hospital, izmir katip celebi university, izmir, turkey. tel: +90-5064417980 ozan batki department of radiology, ataturk training and research hospital, izmir katip celebi university, izmir, turkey mustafa fazil gelal department of radiology, ataturk training and research hospital, izmir katip celebi university, izmir, turkey

developmental venous anomaly (dva) is a common lesion formerly known as venous angioma. dvas drain normal brain parenchyma; however, parenchymal abnormalities surrounding dvas have been reported. unilateral putamen and caudate calcification in the drainage territory of dvas has so far been reported in 7 cases, all with deep venous drainage. we present two additional cases of dvas, one with supe...

Journal: :iranian journal of radiology 0
yun hee cho department of radiology, college of medicine, korea university, seoul, korea kyu ran cho department of radiology, college of medicine, korea university, seoul, korea; corresponding author: kyu ran cho, kyu ran cho, department of radiology, anam hospital, college of medicine, korea university, inchon-ro, seongbuk-gu, seoul 136-705, korea. tel: +82-29205578, fax: +82-29293796, e-mail: eun kyung park department of radiology, college of medicine, korea university, seoul, korea bo kyoung seo department of radiology, college of medicine, korea university, seoul, korea ok hee woo department of radiology, college of medicine, korea university, seoul, korea sung bum cho department of radiology, college of medicine, korea university, seoul, korea

conclusion the possibility of malignancy is strongly indicated when additional nme lesions show linear or segmental enhancement on preoperative 3t dce-mri in patients with recently diagnosed breast cancer. results on histopathologic analysis of the 88 nme lesions, 73 (83%) were malignant and 15 (17%) were benign. lesion size did not differ significantly between malignant and benign lesions (p =...

Journal: :iranian journal of neurology 0
payam khomand department of neurology, school of medicine, kurdistan university of medical sciences, sanandaj, iran ghobad moradi social determinants of health research center, kurdistan university of medical sciences, sanandaj, iran behrooz ahsan department of neurology, school of medicine, kurdistan university of medical sciences, sanandaj, iran setareh abtahi departments of neurology, tohid hospital, kurdistan university of medical sciences, sanandaj, iran

background: this study was performed to compare the effects of low dose interferon beta-1 (ifn-β-1) (cinnovex, 30 mcg) and high dose ifn-β-1 (rebif, 44 mcg) on the reduction of the number and size of plaques in magnetic resonance imaging (mri) in patients with multiple sclerosis (ms). methods: this historical cohort study, which was performed in 2014 in sanandaj (western part of iran). 43 ms pa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید