Search Results - "ZIVADINOV, R"
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Substantia Nigra Free Water Increases Longitudinally in Parkinson Disease
Published in American journal of neuroradiology : AJNR (01-03-2018)“…Free water in the posterior substantia nigra obtained from a bi-tensor diffusion MR imaging model has been shown to significantly increase over 1- and 4-year…”
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2
Leptomeningeal Contrast Enhancement Is Related to Focal Cortical Thinning in Relapsing-Remitting Multiple Sclerosis: A Cross-Sectional MRI Study
Published in American journal of neuroradiology : AJNR (01-04-2019)“…Leptomeningeal inflammation is associated with the development of global cortical gray matter atrophy in multiple sclerosis. However, its association with…”
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3
Hypertension and heart disease are associated with development of brain atrophy in multiple sclerosis: a 5‐year longitudinal study
Published in European journal of neurology (01-01-2019)“…Background Cardiovascular diseases (CVDs) are more frequent in multiple sclerosis (MS) patients when compared to controls. In particular, CVDs are linked with…”
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4
Subcortical atrophy is associated with cognitive impairment in mild Parkinson disease: a combined investigation of volumetric changes, cortical thickness, and vertex-based shape analysis
Published in American journal of neuroradiology : AJNR (01-12-2014)“…The involvement of subcortical deep gray matter and cortical thinning associated with mild Parkinson disease remains poorly understood. We assessed cortical…”
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5
Mechanisms of action of disease-modifying agents and brain volume changes in multiple sclerosis
Published in Neurology (08-07-2008)“…Disease-modifying agents (DMAs), including interferon beta (IFNbeta) and glatiramer acetate (GA), are the mainstays of long-term treatment of multiple…”
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6
Cholesterol and neurodegeneration: longitudinal changes in serum cholesterol biomarkers are associated with new lesions and gray matter atrophy in multiple sclerosis over 5 years of follow‐up
Published in European journal of neurology (01-01-2020)“…Background and purpose Cholesterol is an important structural component of myelin and essential for brain homeostasis. Our objective was to investigate whether…”
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7
Subcortical and Cortical Gray Matter Atrophy in a Large Sample of Patients with Clinically Isolated Syndrome and Early Relapsing-Remitting Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-09-2012)“…Recent studies have shown that selective regional, but not global, GM atrophy occurs from clinical onset to conversion to clinically definite MS. Our aim was…”
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8
Evaluation of Leptomeningeal Contrast Enhancement Using Pre-and Postcontrast Subtraction 3D-FLAIR Imaging in Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-04-2018)“…Leptomeningeal contrast enhancement is found in patients with multiple sclerosis, though reported rates have varied. The use of 3D-fluid-attenuated inversion…”
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9
Impact of Focal White Matter Damage on Localized Subcortical Gray Matter Atrophy in Multiple Sclerosis: A 5-Year Study
Published in American journal of neuroradiology : AJNR (01-08-2018)“…It is unclear to what extent subcortical gray matter atrophy is a primary process as opposed to a result of focal white matter damage. Correlations between WM…”
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10
Brain Atrophy Is Associated with Disability Progression in Patients with MS followed in a Clinical Routine
Published in American journal of neuroradiology : AJNR (01-12-2018)“…The assessment of brain atrophy in a clinical routine is not performed routinely in multiple sclerosis. Our aim was to determine the feasibility of brain…”
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11
Prevalence, sensitivity, and specificity of chronic cerebrospinal venous insufficiency in MS
Published in Neurology (12-07-2011)“…Chronic cerebrospinal venous insufficiency (CCSVI) was recently described in patients with multiple sclerosis (MS). A subject is considered CCSVI positive if ≥…”
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12
Lower Arterial Cross-Sectional Area of Carotid and Vertebral Arteries and Higher Frequency of Secondary Neck Vessels Are Associated with Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-01-2018)“…Arterial and neck vessel system characteristics of patients with multiple sclerosis have not been previously investigated. Therefore, the aim of this study was…”
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13
Memory impairment in multiple sclerosis: correlation with deep grey matter and mesial temporal atrophy
Published in Journal of neurology, neurosurgery and psychiatry (01-02-2009)“…Background:MRI research in multiple sclerosis (MS) samples reveals pathology in both the cerebral cortex and deep grey matter (DGM). The classical subcortical…”
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14
Disability Improvement Is Associated with Less Brain Atrophy Development in Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-09-2020)“…It is unknown whether deceleration of brain atrophy is associated with disability improvement in patients with MS. Our aim was to investigate whether patients…”
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15
A Serial 10-Year Follow-Up Study of Atrophied Brain Lesion Volume and Disability Progression in Patients with Relapsing-Remitting MS
Published in American journal of neuroradiology : AJNR (01-03-2019)“…Disappearance of T2 lesions into CSF spaces is frequently observed in patients with MS. Our aim was to investigate temporal changes of cumulative atrophied…”
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16
Five-Year Longitudinal Study of Neck Vessel Cross-Sectional Area in Multiple Sclerosis
Published in American journal of neuroradiology : AJNR (01-09-2018)“…Alterations of neck vessel cross-sectional area in multiple sclerosis have been reported. Our aim was to investigate the evolution of the neck vessel…”
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17
Smoking is associated with increased lesion volumes and brain atrophy in multiple sclerosis
Published in Neurology (18-08-2009)“…Cigarette smoking has been linked to higher susceptibility and increased risk of progressive multiple sclerosis (MS). The effects of smoking on MRI…”
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18
Evolution of cortical and thalamus atrophy and disability progression in early relapsing-remitting MS during 5 years
Published in American journal of neuroradiology : AJNR (01-10-2013)“…Pathologic changes in GM have an important role in MS. We investigated the association between SDGM and cortical volume changes and disability progression in…”
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19
Neurolymphatic biomarkers of brain endothelial inflammatory activation: Implications for multiple sclerosis diagnosis
Published in Life sciences (1973) (15-07-2019)“…Multiple sclerosis (MS) is the leading cause of non-traumatic neurological disability in young adults, and its diagnosis is often delayed due to the lack of…”
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20
Conventional and advanced imaging in neuromyelitis optica
Published in American journal of neuroradiology : AJNR (01-08-2014)“…Myelitis and optic neuritis are prototypic clinical presentations of both multiple sclerosis and neuromyelitis optica. Once considered a subtype of multiple…”
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