D. Ramasamy

发表

Extent of cerebellum, subcortical and cortical atrophy in patients with MS A case-control study

D. Ramasamy, R. Benedict, J. L. Cox, 2009, Journal of the Neurological Sciences.

Cerebral Microbleeds in Multiple Sclerosis Evaluated on Susceptibility-weighted Images and Quantitative Susceptibility Maps: A Case-Control Study.

E. Haacke, D. Ramasamy, R. Benedict, 2016, Radiology.

Magnetic Resonance Imaging and Analysis in Multiple Sclerosis

D. Ramasamy, R. Zivadinov, D. Jakimovski, 2019, Clinical Neuroimmunology.

Leptomeningeal Contrast Enhancement Is Related to Focal Cortical Thinning in Relapsing-Remitting Multiple Sclerosis: A Cross-Sectional MRI Study

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2019, American Journal of Neuroradiology.

Impact of Focal White Matter Damage on Localized Subcortical Gray Matter Atrophy in Multiple Sclerosis: A 5-Year Study

D. Ramasamy, R. Benedict, M. Dwyer, 2018, American Journal of Neuroradiology.

Evaluation of Leptomeningeal Contrast Enhancement Using Pre-and Postcontrast Subtraction 3D-FLAIR Imaging in Multiple Sclerosis

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2018, American Journal of Neuroradiology.

Leptomeningeal contrast enhancement is associated with progression of cortical atrophy in MS: A retrospective, pilot, observational longitudinal study

D. Ramasamy, R. Benedict, R. Zivadinov, 2017, Multiple sclerosis.

Brain atrophy and disability progression in multiple sclerosis patients: a 10-year follow-up study

Turi O. Dalaker, D. Ramasamy, R. Zivadinov, 2014, Journal of Neurology, Neurosurgery & Psychiatry.

Subcortical Deep Gray Matter Pathology in Patients with Multiple Sclerosis Is Associated with White Matter Lesion Burden and Atrophy but Not with Cortical Atrophy: A Diffusion Tensor MRI Study

D. Ramasamy, M. Dwyer, R. Zivadinov, 2014, American Journal of Neuroradiology.

Effect of Age on MRI Phase Behavior in the Subcortical Deep Gray Matter of Healthy Individuals

J. R. Reichenbach, A. Deistung, J. Reichenbach, 2013, American Journal of Neuroradiology.

Brain Iron at Quantitative MRI Is Associated with Disability in Multiple Sclerosis.

Robert Zivadinov, Niels Bergsland, Jacqueline Durfee, 2018, Radiology.

Development of gray matter atrophy in relapsing–remitting multiple sclerosis is not gender dependent: Results of a 5-year follow-up study

Robert Zivadinov, Niels Bergsland, Michael G. Dwyer, 2013, Clinical Neurology and Neurosurgery.

Effect of Treatment with Interferon Beta-1a on Changes in Voxel-Wise Magnetization Transfer Ratio in Normal Appearing Brain Tissue and Lesions of Patients with Relapsing–Remitting Multiple Sclerosis: A 24-Week, Controlled Pilot Study

D. Ramasamy, M. Dwyer, R. Zivadinov, 2014, PloS one.

Longitudinal Magnetic Resonance Imaging of Cerebral Microbleeds in Multiple Sclerosis Patients

E. Haacke, R. Rajagovindan, D. Ramasamy, 2020, Diagnostics.

Diagnosis of depression in multiple sclerosis is predicted by frontal–parietal white matter tract disruption

D. Ramasamy, R. Benedict, M. Dwyer, 2020, Journal of Neurology.

Preserved network functional connectivity underlies cognitive reserve in multiple sclerosis

D. Ramasamy, R. Benedict, M. Dwyer, 2019, Human brain mapping.

White matter tract network disruption explains reduced conscientiousness in multiple sclerosis

D. Ramasamy, R. Benedict, M. Dwyer, 2018, Human brain mapping.

Effect of switching from glatiramer acetate 20 mg/daily to glatiramer acetate 40 mg three times a week on gray and white matter pathology in subjects with relapsing multiple sclerosis: A longitudinal DTI study

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2018, Journal of the Neurological Sciences.

Are Plasma Levels of Vascular Adhesion Protein-1 Associated Both with Cerebral Microbleeds in Multiple Sclerosis and Intracerebral Haemorrhages in Stroke?

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2018, Thrombosis and Haemostasis.

Hypertension and heart disease are associated with development of brain atrophy in multiple sclerosis: a 5‐year longitudinal study

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2018, European journal of neurology.

Establishing MRI phase , abnormal MRI phase , and volume behavior in the subcortical deep gray matter of healthy individuals

J. Reichenbach, D. Ramasamy, M. Dwyer, 2012 .

Salient Central Lesion Volume: A Standardized Novel Fully Automated Proxy for Brain FLAIR Lesion Volume in Multiple Sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2019, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Longitudinal MRI and neuropsychological assessment of patients with clinically isolated syndrome

D. Ramasamy, R. Benedict, R. Zivadinov, 2014, Journal of Neurology.

Late onset multiple sclerosis is associated with more severe ventricle expansion.

D. Ramasamy, M. Dwyer, R. Zivadinov, 2020, Multiple sclerosis and related disorders.

Effect of natalizumab on brain atrophy and disability progression in multiple sclerosis patients over 5 years

D. Ramasamy, M. Dwyer, R. Zivadinov, 2016, European journal of neurology.

Anti-phospholipid antibodies are associated with response to interferon-beta1a treatment in MS: results from a 3-year longitudinal study

M. Ramanathan, D. Ramasamy, S. Hussein, 2012, Neurological research.

Sex‐Specific Differences in Life Span Brain Volumes in Multiple Sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2020, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Plasma levels of soluble NCAM in multiple sclerosis

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2019, Journal of the Neurological Sciences.

Trait Conscientiousness predicts rate of brain atrophy in multiple sclerosis

G. Wilding, D. Ramasamy, R. Benedict, 2020, Multiple sclerosis.

Atrophied Brain Lesion Volume: A New Imaging Biomarker in Multiple Sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2018, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Immunologic and MRI markers of the therapeutic effect of IFN-β-1a in relapsing-remitting MS

D. Ramasamy, M. Dwyer, R. Zivadinov, 2015, Neurology: Neuroimmunology & Neuroinflammation.

Prospective randomized trial of venous angioplasty in MS (PREMiSe)

M. Ramanathan, D. Ramasamy, R. Benedict, 2014, Neurology.

Brain Atrophy Is Associated with Disability Progression in Patients with MS followed in a Clinical Routine

D. Ramasamy, M. Dwyer, R. Zivadinov, 2018, American Journal of Neuroradiology.

Neurological software tool for reliable atrophy measurement (NeuroSTREAM) of the lateral ventricles on clinical-quality T2-FLAIR MRI scans in multiple sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2017, NeuroImage: Clinical.

Interactions of serum cholesterol with anti-herpesvirus responses affect disease progression in clinically isolated syndromes

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2013, Journal of Neuroimmunology.

Serum lipoprotein composition and vitamin D metabolite levels in clinically isolated syndromes: Results from a multi-center study

M. Ramanathan, R. Browne, D. Ramasamy, 2014, The Journal of Steroid Biochemistry and Molecular Biology.

Effect of Met66 allele of the BDNF rs6265 SNP on regional gray matter volumes in patients with multiple sclerosis: A voxel-based morphometry study.

M. Ramanathan, D. Ramasamy, R. Benedict, 2011, Pathophysiology : the official journal of the International Society for Pathophysiology.

Multimodal Imaging of Retired Professional Contact Sport Athletes Does Not Provide Evidence of Structural and Functional Brain Damage

D. Ramasamy, M. Dwyer, R. Zivadinov, 2018, The Journal of head trauma rehabilitation.

Time course of lesion-induced atrophy in multiple sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2022, Journal of Neurology.

Lower cerebral arterial blood flow is associated with greater serum neurofilament light chain levels in multiple sclerosis patients

M. Ramanathan, D. Ramasamy, M. Dwyer, 2022, European journal of neurology.

Is no evidence of disease activity an achievable goal in MS patients on intramuscular interferon beta-1a treatment over long-term follow-up?

D. Ramasamy, R. Zivadinov, E. Havrdová, 2017, Multiple sclerosis.

Apolipoproteins are associated with new MRI lesions and deep grey matter atrophy in clinically isolated syndromes

M. Ramanathan, R. Browne, D. Ramasamy, 2014, Journal of Neurology, Neurosurgery & Psychiatry.

Prevalence of Radiologically Isolated Syndrome and White Matter Signal Abnormalities in Healthy Relatives of Multiple Sclerosis Patients

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2013 .

Hemostasis biomarkers in multiple sclerosis

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2018, European journal of neurology.

Reversible cerebral vasoconstriction syndrome (RCVS) in antiphospholipid antibody syndrome (APLA): the role of centrally acting vasodilators. Case series and review of literature

D. Ramasamy, R. Zivadinov, J. Ambrus, 2014, Clinical Rheumatology.

Subcutaneous anti-CD20 antibody treatment delays gray matter atrophy in human myelin oligodendrocyte glycoprotein-induced EAE mice

D. Ramasamy, M. Dwyer, R. Zivadinov, 2020, Experimental Neurology.

White Matter Hyperintensities and Mild Cognitive Impairment in Parkinson's Disease

D. Ramasamy, M. Dwyer, R. Zivadinov, 2015, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Patient-Reported Outcome Severity and Emotional Salience Network Disruption in Multiple Sclerosis

D. Ramasamy, R. Benedict, M. Dwyer, 2022, Brain Imaging and Behavior.

Cognitive reserve moderates the impact of subcortical gray matter atrophy on neuropsychological status in multiple sclerosis

D. Ramasamy, R. Benedict, M. Dwyer, 2016, Multiple sclerosis.

Prevalence of Radiologically Isolated Syndrome and White Matter Signal Abnormalities in Healthy Relatives of Patients with Multiple Sclerosis

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2014, American Journal of Neuroradiology.

Retinal nerve fiber thickness and MRI white matter abnormalities in healthy relatives of multiple sclerosis patients

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2013, Clinical Neurology and Neurosurgery.

Relationships Among Circulating Levels of Hemostasis Inhibitors, Chemokines, Adhesion Molecules, and MRI Characteristics in Multiple Sclerosis

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2020, Frontiers in Neurology.

Serum Neurofilament Light Chain Levels are Associated with Lower Thalamic Perfusion in Multiple Sclerosis

M. Ramanathan, D. Ramasamy, M. Dwyer, 2020, Diagnostics.

Atrophied Brain T2 Lesion Volume at MRI Is Associated with Disability Progression and Conversion to Secondary Progressive Multiple Sclerosis.

D. Ramasamy, M. Dwyer, R. Zivadinov, 2019, Radiology.

Dietary and lifestyle factors in multiple sclerosis progression: results from a 5-year longitudinal MRI study

M. Ramanathan, R. Browne, D. Ramasamy, 2019, Journal of Neurology.

A Serial 10-Year Follow-Up Study of Atrophied Brain Lesion Volume and Disability Progression in Patients with Relapsing-Remitting MS

D. Ramasamy, R. Zivadinov, E. Havrdová, 2019, American Journal of Neuroradiology.

Humoral response to EBV is associated with cortical atrophy and lesion burden in patients with MS

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2016, Neurology: Neuroimmunology & Neuroinflammation.

Increased contrast enhancing lesion activity in relapsing–remitting multiple sclerosis migraine patients☆

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2015, NeuroImage: Clinical.

Jugular venous reflux and white matter abnormalities in Alzheimer's disease: a pilot study.

D. Ramasamy, M. Dwyer, R. Zivadinov, 2014, Journal of Alzheimer's disease : JAD.

Aging and Brain Atrophy in Multiple Sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2019, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Long-Term Neurocognitive, Psychosocial, and Magnetic Resonance Imaging Outcomes in Pediatric-Onset Acute Disseminated Encephalomyelitis.

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2016, Pediatric neurology.

Symptoms of posttraumatic stress disorder and exposure to traumatic stressors are related to brain structural volumes and behavioral measures of affective stimulus processing in police officers

D. Ramasamy, J. Violanti, J. Shucard, 2012, Psychiatry Research: Neuroimaging.

Internal Jugular Vein Cross-Sectional Area and Cerebrospinal Fluid Pulsatility in the Aqueduct of Sylvius: A Comparative Study between Healthy Subjects and Multiple Sclerosis Patients

D. Ramasamy, R. Zivadinov, J. Hagemeier, 2016, PloS one.

Ventricular enlargement and mild cognitive impairment in early Parkinson's disease

Turi O. Dalaker, D. Aarsland, D. Ramasamy, 2011, Movement disorders : official journal of the Movement Disorder Society.

The rs2030324 SNP of brain-derived neurotrophic factor (BDNF) is associated with visual cognitive processing in multiple sclerosis.

M. Ramanathan, D. Ramasamy, R. Benedict, 2011, Pathophysiology : the official journal of the International Society for Pathophysiology.

Cardiovascular risk factors are associated with increased lesion burden and brain atrophy in multiple sclerosis

M. Ramanathan, D. Ramasamy, M. Dwyer, 2015, Journal of Neurology, Neurosurgery & Psychiatry.

Brain atrophy and lesion burden are associated with disability progression in a multiple sclerosis real-world dataset using only T2-FLAIR: The NeuroSTREAM MSBase study

D. Ramasamy, M. Dwyer, R. Zivadinov, 2021, NeuroImage: Clinical.

Disability Improvement Is Associated with Less Brain Atrophy Development in Multiple Sclerosis

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2020, American Journal of Neuroradiology.

A serial 10-year follow-up study of brain atrophy and disability progression in RRMS patients

D. Ramasamy, M. Dwyer, R. Zivadinov, 2016, Multiple sclerosis.

Dirty‐Appearing White Matter in the Brain is Associated with Altered Cerebrospinal Fluid Pulsatility and Hypertension in Individuals without Neurologic Disease

Robert Zivadinov, Jesper Hagemeier, Clive B Beggs, 2016, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Magnetic resonance imaging characteristics of children and adults with paediatric-onset multiple sclerosis.

M Ramanathan, M. Ramanathan, D. Ramasamy, 2009, Brain : a journal of neurology.

Long-standing multiple sclerosis neurodegeneration: volumetric magnetic resonance imaging comparison to Parkinson’s disease, mild cognitive impairment, Alzheimer’s disease, and elderly healthy controls

D. Ramasamy, M. Dwyer, R. Zivadinov, 2020, Neurobiology of Aging.

The place of conventional MRI and newly emerging MRI techniques in monitoring different aspects of treatment outcome

Robert Zivadinov, Michael G. Dwyer, Jennifer L. Cox, 2008, Journal of Neurology.

Improved assessment of multiple sclerosis lesion segmentation agreement via detection and outline error estimates

Robert Zivadinov, Guy U. Poloni, Niels Bergsland, 2012, BMC Medical Imaging.

Cumulative gadodiamide administration leads to brain gadolinium deposition in early MS

D. Ramasamy, M. Dwyer, R. Zivadinov, 2019, Neurology.

Randomised natalizumab discontinuation study: taper protocol may prevent disease reactivation

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2016, Journal of Neurology, Neurosurgery & Psychiatry.

Early magnetic resonance imaging predictors of clinical progression after 48 months in clinically isolated syndrome patients treated with intramuscular interferon β‐1a

D. Ramasamy, R. Zivadinov, E. Havrdová, 2015, European journal of neurology.

Diffusion tensor MRI alterations of subcortical deep gray matter in clinically isolated syndrome

Robert Zivadinov, Niels Bergsland, Jesper Hagemeier, 2014, Journal of the Neurological Sciences.

Quantifying disease pathology and predicting disease progression in multiple sclerosis with only clinical routine T2-FLAIR MRI

D. Ramasamy, M. Dwyer, R. Zivadinov, 2021, NeuroImage: Clinical.

Clinical feasibility of longitudinal lateral ventricular volume measurements on T2-FLAIR across MRI scanner changes

D. Ramasamy, M. Dwyer, R. Zivadinov, 2021, NeuroImage: Clinical.

MRI correlates of disability progression in patients with CIS over 48 months

Robert Zivadinov, Niels Bergsland, Dana Horakova, 2014, NeuroImage: Clinical.

Abnormal venous postural control: multiple sclerosis-specific change related to gray matter pathology or age-related neurodegenerative phenomena?

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2019, Clinical Autonomic Research.

Patient-Reported Outcome Severity and Emotional Salience Network Disruption in Multiple Sclerosis

D. Ramasamy, M. Dwyer, R. Zivadinov, 2022, Brain imaging and behavior.

Combining clinical and magnetic resonance imaging markers enhances prediction of 12-year disability in multiple sclerosis

Robert Zivadinov, Dana Horakova, Lukas Sobisek, 2017, Multiple sclerosis.

Leptomeningeal, dura mater and meningeal vessel wall enhancements in multiple sclerosis.

D. Ramasamy, M. Dwyer, R. Zivadinov, 2020, Multiple sclerosis and related disorders.

Interdependence and contributions of sun exposure and vitamin D to MRI measures in multiple sclerosis

M. Ramanathan, D. Ramasamy, M. Dwyer, 2013, Journal of Neurology, Neurosurgery & Psychiatry.

Relationship between gray matter volume and cognitive learning in CIS patients on disease-modifying treatment

D. Ramasamy, R. Benedict, R. Zivadinov, 2014, Journal of the Neurological Sciences.

Neuroprotective associations of apolipoproteins A-I and A-II with neurofilament levels in early multiple sclerosis.

M. Ramanathan, R. Browne, D. Ramasamy, 2020, Journal of clinical lipidology.

Immunological and short-term brain volume changes in relapsing forms of multiple sclerosis treated with interferon beta-1a subcutaneously three times weekly: an open-label two-arm trial

D. Ramasamy, M. Dwyer, R. Zivadinov, 2015, BMC Neurology.

Bimonthly Evolution of Cortical Atrophy in Early Relapsing-Remitting Multiple Sclerosis over 2 Years: A Longitudinal Study

D. Ramasamy, M. Dwyer, R. Zivadinov, 2013, Multiple sclerosis international.

Effect of Teriflunomide and Dimethyl Fumarate on Cortical Atrophy and Leptomeningeal Inflammation in Multiple Sclerosis: A Retrospective, Observational, Case-Control Pilot Study

D. Ramasamy, M. Dwyer, R. Zivadinov, 2019, Journal of clinical medicine.

High density lipoprotein cholesterol and apolipoprotein A-I are associated with greater cerebral perfusion in multiple sclerosis

M. Ramanathan, R. Browne, D. Ramasamy, 2020, Journal of the Neurological Sciences.

Plasma levels of protein C pathway proteins and brain magnetic resonance imaging volumes in multiple sclerosis

D. Ramasamy, R. Zivadinov, B. Weinstock-Guttman, 2020, European journal of neurology.

Increased CCL18 plasma levels are associated with neurodegenerative MRI outcomes in multiple sclerosis patients.

M. Ramanathan, D. Ramasamy, R. Zivadinov, 2018, Multiple sclerosis and related disorders.

Neurological Software Tool for REliable Atrophy Measurement (NeuroSTREAM) in Multiple Sclerosis (S45.005)

D. Ramasamy, M. Dwyer, R. Zivadinov, 2016 .

Cortical and Deep Gray Matter Perfusion Associations With Physical and Cognitive Performance in Multiple Sclerosis Patients

D. Ramasamy, R. Benedict, M. Dwyer, 2020, Frontiers in Neurology.

Memory impairment in multiple sclerosis: correlation with deep grey matter and mesial temporal atrophy

D. Ramasamy, R. Benedict, R. Zivadinov, 2008, Journal of Neurology, Neurosurgery, and Psychiatry.

Interdependence and contributions of sun exposure and vitamin D to MRI measures in multiple sclerosis

M. Ramanathan, D. Ramasamy, M. Dwyer, 2013, Journal of Neurology, Neurosurgery & Psychiatry.

Dirty‐Appearing White Matter in the Brain is Associated with Altered Cerebrospinal Fluid Pulsatility and Hypertension in Individuals without Neurologic Disease

D. Ramasamy, R. Zivadinov, S. Shepherd, 2016, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Internal Jugular Vein Cross-Sectional Area and Cerebrospinal Fluid Pulsatility in the Aqueduct of Sylvius: A Comparative Study between Healthy Subjects and Multiple Sclerosis Patients

D. Ramasamy, R. Zivadinov, J. Hagemeier, 2015, PloS one.