Author

Mark Keegan

Observed names: M Keegan, M. Keegan

Institution: Mayo Clinic

Observed institution: Mayo Clinic

ORCID: 0000-0001-6706-9705

Observed ORCID: 0000-0001-6706-9705

OpenAlex ID: A5112372872

Plasma exchange for severe attacks of CNS demyelination: Predictors of response

2002 · M. Keegan, A. A. Pineda, et al. · Neurology · 600

Relation between humoral pathological changes in multiple sclerosis and response to therapeutic plasma exchange

2005 · Mark Keegan, Fatima König, et al. · The Lancet · 433

Kallikreins are associated with secondary progressive multiple sclerosis and promote neurodegeneration

2008 · Isobel A. Scarisbrick, Rachel Linbo, et al. · Biological Chemistry · 81

Not Every Patient With Multiple Sclerosis Should Be Treated at Time of Diagnosis

2006 · Sean J. Pittock, Brian G. Weinshenker, et al. · Archives of Neurology · 58

Aspirin is Unlikely to Have A Clinically Meaningful Effect on Multiple Sclerosis-Related Fatigue: Data From a Randomized Controlled Trial (P7.245)

2014 · Dean Wingerchuk, Mark Keegan, et al. · Neurology · 5

Radiologically Isolated Syndrome: Pathologically Defined as Demyelinating Disease (P1.391)

2016 · Mark Keegan, Yong Guo, et al. · Neurology · 2

Myelin Oligodendrocyte Glycoprotein Autoantibody Myelitis; Clinical characteristics, MRI clues and discriminators from other demyelinating myelitis etiologies (S21.005)

2019 · Divyanshu Dubey, Sean Pittock, et al. · Neurology · 1

Are individuals with Radiologically Isolated Syndrome have a different clinical outcome once they convert to Clinically Isolated Syndrome? (P5.193)

2015 · Aksel Siva, Melih Tutuncu, et al. · Neurology · 1

Familial Dementia, Parkinsonism, Seizures and Spastic Paraparesis Associated with the Novel Y288H Presenilin-1 Mutation (PD5.008)

2013 · Meredith Wicklund, Brendan Kelley, et al. · Neurology · 1

Impact of MRI Activity and Medical Comorbidities on Serum Neurofilament Light Chain in Multiple Sclerosis (P3-20.004)

2026 · Hira Chouhdry, Katherine Schleiss, et al. · Neurology

Radiographic Determinants of Serum Neurofilament Light Chain Elevation in Multiple Sclerosis (P8-19.002)

2026 · Katherine Schleiss, Hira Chouhdry, et al. · Neurology

Tumefactive Demyelination at Multiple Sclerosis Onset Associates With Less Severe Long-term Disability (P4-19.006)

2026 · Albert Aboseif, Nur Neyal, et al. · Neurology

Occipital Pain as a Symptom of Multiple Sclerosis: Prevalence, Clinical Subtypes, and Association With Upper Cervical Spinal Cord Demyelination (P4-19.007)

2026 · Bianca Albites Coen, Narayan Kissoon, et al. · Neurology

Trigeminal Nerve Distribution Pain in MS: A Novel Association With Trigeminocervical Complex Demyelination (P5-19.007)

2026 · Bianca Albites Coen, Mark Keegan, et al. · Neurology

Tremor and Disability Outcomes After Deep Brain Stimulation for Multiple Sclerosis-associated Tremor (P12-1.014)

2025 · Samantha Banks, Matthew Baker, et al. · Neurology

Aquaporin-4 IgG Positive Neuromyelitis Optica Spectrum Disorder: Frequency and Type of Cancer Co-Existence, Antigen Expression and Proof of Paraneoplastic Phenotype (P11-8.018)

2025 · Naga Pradyumna Kothapalli, Yong Guo, et al. · Neurology

Diagnostic Utility of Spinal Cord Axial MRI T2-weighted Sequences in Multiple Sclerosis and Other Inflammatory Myelopathies

2024 · Laura Cacciaguerra, Ajay Madhavan, et al. · Neurology

Retinal vasculopathy with cerebral leukodystrophy due to TREX-1 mutation: an important mimicker of CNS inflammatory disease (1591)

2021 · Jonika Weerasekare, Roman Kassa, et al. · Neurology

Nulliparity is associated with earlier evolution of progressive multiple sclerosis in women (4887)

2020 · Burcu Zeydan, Elizabeth Atkinson, et al. · Neurology

A Population-Based Study of Idiopathic Transverse Myelitis with Aquaporin-4-IgG and Myelin-Oligodendrocyte-Glycoprotein-IgG Assessment (S11.007)

2019 · Elia Sechi, Eslam Shosha, et al. · Neurology

Unilateral Motor Progression in Multiple Sclerosis: Association with a Single Critical Corticospinal Tract Lesion (P5.2-012)

2019 · Elia Sechi, Mark Keegan, et al. · Neurology

GP.02 A population-based study of “no evident disease activity” (NEDA) in multiple sclerosis

2018 · NE Parks, SJ Pittock, et al. · Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques

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MRI Trident sign trumps Aquaporin-4-IgG ELISA in discriminating Spinal Cord Sarcoidosis misdiagnosed as Neuromyelitis Optica Spectrum Disorder (P6.399)

2018 · Evan Jolliffe, Mark Keegan, et al. · Neurology

Anti-Ma-2 Encephalitis causes Obstructive Hydrocephalus (P1.152)

2018 · Stephen English, Mark Keegan, et al. · Neurology

Progressive Motor Impairment from a Critically Located Lesion in Highly Restricted CNS Demyelinating Disease (P5.034)

2018 · Mark Keegan, Timothy Kaufmann, et al. · Neurology

Works count: 35

Citation count: 1,182

H-index: 5

I10-index: 4