نتایج جستجو برای: diffusion magnetic resonance imaging

تعداد نتایج: 871150  

Journal: :razavi international journal of medicine 0
zahra alizadeh sani department of cardiovascular imaging, rajaei cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran afsoon fazlinezhad cardiovascular research center, mashhad university of medical sciences, mashhad, ir iran maryam moshkani farahani atherosclerosis research center, baqiatallah university of medical sciences, tehran, ir iran shadi sarafan sadeghi department of medical sciences, mashhad branch, islamic azad university, mashhad, ir iran azin seifi department of medical sciences, mashhad branch, islamic azad university, mashhad, ir iran bahram shahri cardiovascular research center, mashhad university of medical sciences, mashhad, ir iran

conclusions due to the tendency of lv pseudoaneurysms to rupture, early surgical intervention is recommended. case presentation we report a very rare case of a 47-year-old woman presents with an atypical form of lv apical pseudoaneurysm confirmed by cardiac magnetic resonance imaging (cmri). introduction left ventricular pseudoaneurysm is an interesting clinical entity. the left ventricular (lv...

Journal: :iranian journal of radiology 0
mohammad sobhan ardekani reza nafisi moghadam yazd university of medical sciences, yazd, iran mohamadreza sobhan sepehr nabavinejad zoheira arefmanesh resident; mani habibilashgary

abstract patellar instability is a multifactorial common knee pathology that has a high recurrence rate, and the symptoms continue and ultimately predispose the patient to chondromalacia and osteoarthritis. tibial tuberosity-trochlear groove distance (tttg) is very important in the assessment of patellofemoral joint instability. the purpose of this study was to report normal value of tttg in ma...

Journal: :archives of trauma research 0
sunil gurpur kini department of orthopedics, concord repatriation general hospital, sydney, australia; department of orthopedics, university college london hospitals (uclh), london, united kingdom; department of orthopaedics, university college london hospitals, london, united kingdom. tel: +44-2034475042, fax: +44-2034479958 peter walker department of orthopedics, concord repatriation general hospital, sydney, australia warwick bruce department of orthopedics, concord repatriation general hospital, sydney, australia

introduction a discoid medial meniscus is a rare pathology of the knee joint, and is even rarer when it presents bilaterally with clinical symptoms. case presentation we present the case of a 38-year-old female with symptomatic bilateral discoid medial meniscus. magnetic resonance imaging (mri) showed complete discoid meniscus in one knee and incomplete, on the other side. the mri findings were...

2016
Jessica M. Winfield Geoffrey S. Payne Alex Weller Nandita M. deSouza

Multi-parametric magnetic resonance imaging (mpMRI) offers a unique insight into tumor biology by combining functional MRI techniques that inform on cellularity (diffusion-weighted MRI), vascular properties (dynamic contrast-enhanced MRI), and metabolites (magnetic resonance spectroscopy) and has scope to provide valuable information for prognostication and response assessment. Challenges in th...

Journal: :Archives of neurology 2002
Alejandro A Rabinstein Michelle L Whiteman Robert T Shebert

BACKGROUND The value of magnetic resonance imaging of the brain in the diagnosis of iatrogenic cases of Creutzfeldt-Jakob disease has been questioned. OBJECTIVE To illustrate the value of magnetic resonance imaging of the brain in the diagnosis of iatrogenic Creutzfeldt-Jakob disease. METHODS Case report. RESULTS A patient with a history of 3 corneal transplantations exhibited the alien h...

2013
Neda Sadeghi John H. Gilmore Guido Gerig

Many mental illnesses are thought to have their origins at early stages of development, encouraging increased research effort related to early neurodevelopment. Magnetic resonance imaging (MRI) has provided us with an unprecedented view of the brain in vivo. More recently, diffusion tensor imaging (DTI/DT-MRI), a magnetic resonance imaging technique, has enabled the characterization of the micr...

2017
Jian Cheng Hongtu Zhu

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

Journal: :iranian journal of child neurology 0
s.h. hasanpour avanji assistant professor of child neurology, iran university of medical sciences

objective cerebral palsy (cp), a common static motor neurological disorder of childhood with wide spectrum of underlying etiologies, can be demonstrated with different neuro imaging techniques. we undertook this study to investigate the diagnosis of intracranial lesions in children with cp and its correlation between clinical deficits and neuroradiological findings. materials and methods in thi...

ژورنال: :مجله دانشگاه علوم پزشکی مازندران 0
علی عباسخانیان ali abbaskhanian علوم پزشکی مازندران دانیل زمانفر daniel zamanfar علوم پزشکی مازندران ایمان صادقیان iman sadeghian علوم پزشکی مازندران

بیماری کاناوان لکودیستروفی اتوزومال مغلوب، به دلیل انباشته شدن naa (n-acetylaspartic acid) در مغز، مایع مغزی- نخاعی و ادرار است که با علایمی همچون تأخیر تکاملی، ماکروسفالی، تشنج، اختلال خواب و هیپوتونی پیش رونده به سمت اسپاسیتی مشخص می گردد. mri (magnetic resonance imaging) نشان دهنده تغییرات ماده سفید مغز است. بهترین روش تشخیص، بررسی سطح ادراری naa می باشد. این پسر 30 ماهه، اولین علایم خود را ...

Journal: :acta medica iranica 0
susan amirsalari department of pediatrics, baqiyatallah university of medical sciences, tehran, tehran, iran. amin saburi health research center, baqiyatallah university of medical sciences, tehran, tehran, iran. reza hadi health research center, baqiyatallah university of medical sciences, tehran, tehran, iran. mohammad torkaman department of pediatrics, baqiyatallah university of medical sciences, tehran, tehran, iran. fatemeh beiraghdar nephrology & urology research center, baqiyatallah university of medical sciences, tehran, iran. shahla afsharpayman health research center, baqiyatallah university of medical sciences, tehran, tehran, iran.

epilepsy is an important disease with a cumulative incidence of 3% all over the life and more than half of them are started from childhood. in this study we surveyed magnetic resonance imaging (mri) findings in epileptic children and its relation with clinical and demographic findings in order to find better diagnostic and treatment modalities for these children in the future. in this cross sec...

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