نتایج جستجو برای: ms lesions

تعداد نتایج: 289523  

Journal: :journal of medical signals and sensors 0
hassan khotanlou mahlagha afrasiabi

t his paper presents a new feature selection approach for automatically extracting   ms lesions in 3d mr images. presented method is applicable to different types of ms lesions. in this method, t1, t2 and flair images are firstly preprocessed. in the next phase, effective features to extract ms lesions are selected by using a genetic algorithm. the fitness function of the genetic algorithm is t...

Journal: :iranian journal of medical physics 0
masoomeh fooladi m.sc. in medical physics, medical physics and biomedical engineering dept., tehran university of medical sciences, tehran, iran nader riahi alam associate professor, medical physics and biomedical engineering dept., tehran university of medical sciences, tehran, iran mohammad hossein harirchyan associate professor, neurology dept., tehran university of medical sciences, tehran, iran kavoos firuznia associate professor, radiology dept., tehran university of medical sciences, tehran, iran mohammad ali oghabian associate professor, medical physics and biomedical engineering dept., tehran university of medical sciences, tehran, iran majid shakiba researcher, medical imaging research center, imam khomeini hospital, tehran university of medical sciences, tehran, iran

introduction: multiple sclerosis (ms) is a demyelinating disease of the central nervous system (cns), affecting mostly young people at a mean age of 30 years. magnetic resonance imaging (mri) is one of the most specific and sensitive methods in diagnosing and detecting the evolution of multiple sclerosis disease. but it does not have the ability to differentiate between distinct histopathologic...

اق ارکاکلی, ارازمحمد, خادملو, محمد, علایی, عبدالرسول, چراغ مکانی, حامد ,

Background and purpose: Headache is one of the pain syndromes in multiple sclerosis (MS). Migraine is one of most frequent types of headache among patients with MS. The aim of this study was to investigate the association between MS and migraines. Materials and methods: A cross-sectional study was conducted in 60 patients with definite MS. The brain MRI scans were obtained and the location o...

Behrooz Rafie Kavoos Firuznia Majid Shakiba Masoomeh Fooladi Mohammad Ali Oghabian, Mohammad Hossein Harirchyan Morteza Bakhtiary Nader Riahi Alam

Introduction: Multiple sclerosis (MS) is a demyelinating disease of the central nervous system (CNS), affecting mostly young people at a mean age of 30 years. Magnetic resonance imaging (MRI) is one of the most specific and sensitive methods in diagnosing and detecting the evolution of multiple sclerosis disease. But it does not have the ability to differentiate between distinct histopathologic...

Journal: :iranian journal of neurology 0
masoud etemadifar department of neurology, school of medicine, isfahan neurosciences research center, isfahan university of medical sciences, isfahan, iran. farshid afshar department of medical sciences, school of medicine, medical students' research center, isfahan university of medical sciences, isfahan, iran. zahra nasr department of medical sciences, school of medicine, medical students' research center, isfahan university of medical sciences, isfahan, iran. mohsen kheradmand department of medical sciences, school of medicine, medical students' research center, isfahan university of medical sciences, isfahan, iran.

background: multiple sclerosis (ms) is an autoimmune inflammatory disease  that affects  the  central  nervous system. except tremor, other movement disorders such as parkinsonism are less frequent  in ms. however, some investigations  have shown inflammatory and autoimmune aspects of parkinson’s disease. in this study, we report eight new cases of ms who present parkinson’s disease. methods:  ...

Background: Multiple sclerosis (MS) is a chronic, typically progressive and most common autoimmune disease which damaged the central nervous system. According to the reports in 2008, this disorder has affected 2 and 2.5 million people globally. While the reason is not clear, proposed causes for this include immunologic, environmental, infectious and genetic factors, and sexuality. MS can cause ...

Journal: :Journal of Multiple Sclerosis 2013

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید