نتایج جستجو برای: brain lesion
تعداد نتایج: 557044 فیلتر نتایج به سال:
A traditional and widely used approach for linking neurological symptoms to specific brain regions involves identifying overlap in lesion location across patients with similar symptoms, termed lesion mapping. This approach is powerful and broadly applicable, but has limitations when symptoms do not localize to a single region or stem from dysfunction in regions connected to the lesion site rath...
normal 0 false false false en-us x-none ar-sa spinal hematoma is a rare and usually severe neurological disorder that, without adequate treatment, often leads to death or permanent neurological deficit. epidural as well as subdural and subarachnoid hematomas have been investigated in some studies. a 66-year-old man referred to our hospital because of acute onset paraplegia and incontinency star...
BACKGROUND AND PURPOSE The relationship between lesion formation and brain atrophy development in the early phase of multiple sclerosis is unclear. We investigated the association between new lesion accumulation and brain atrophy progression in patients with clinically isolated syndrome over 48 months. MATERIALS AND METHODS Patients with clinically isolated syndrome (n = 210) were evaluated w...
The case of metastatic heart damage manifesting by a clinical picture acute myocardial infarction in patient with urothelial carcinoma the urinary bladder is described. A 69-year old was admitted symptoms from neurological department, where he hospitalized due to space-occupying lesion right hemisphere brain, which manifested convulsive episode development leftsided spastic hemiparesis. After c...
Glioblastoma multiforme (GBM) is a malignant adult brain tumor that visualized as an enhancing lesion on post-contrast magnetic resonance imaging (MRI). In this study, we present rare case of non-enhancing GBM required histopathological examination for definitive diagnosis. Our findings emphasize the critical role biopsy in diagnosis and treatment GBMs, particularly cases lesions MRI.
Brain deformations induced by space-occupying lesions may result in unpredictable position and shape of functionally important brain structures. The aim of this study is to propose a method for segmentation of brain structures by deformation of a segmented brain atlas in presence of a space-occupying lesion. Our approach is based on an a priori model of lesion growth (MLG) that assumes radial e...
Abstract Background Cogan’s anterior internuclear ophthalmoplegia (INO) is characterized by INO with inability to converge and commonly thought be due rostral midbrain lesion. A lesion outside that causes unilateral combined upgaze palsy ataxia are rarely described. Case presentation 67-year old male presented left (INO), appendicular bilateral palsy. Magnetic Resonance Imaging (MRI) Angiograph...
Lesion analysis in brain-injured populations complements what can be learned from functional neuroimaging. Voxel-based approaches to mapping lesion-behavior correlations in brain-injured populations are increasingly popular, and have the potential to leverage image analysis methods drawn from functional magnetic resonance imaging. However, power is a major concern for these studies, and is like...
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