Publications by authors named "Christopher D Stephen"

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Correction: The Natural History Study and Biomarker Collection of the Clinical Research Consortium for the Study of Cerebellar Ataxia (CRC-SCA).
Yicheng Lin, Nadia Amokrane, Sandie Worley, Lauren R Moore, Andrew Rosen, Christopher D Stephen

Cerebellum· November 2025

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At-home wearables and machine learning capture motor impairment and progression in adult ataxias.
Rohin Manohar, Faye X Yang, Christopher D Stephen, Jeremy D Schmahmann, Nicole M Eklund

Brain· October 2025

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Functional Connectivity Gradients Reveal Altered Hierarchical Cortical Organization in Functional Neurological Disorder.
Christiana Westlin, Andrew J Guthrie, Cristina Bleier, Sara A Finkelstein, Julie Maggio, Christopher D Stephen

Biol Psychiatry Cogn Neurosci Neuroimaging· October 2025

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Contrastive Learning Model for Wearable-based Ataxia Assessment.
Juhyeon Lee, Brandon Oubre, Jean-Francois Daneault, Christopher D Stephen, Jeremy D Schmahmann

medRxiv· September 2025

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Unravelling the Global Tapestry of Genetic Ataxias: Epidemiology and Genetic Testing Approaches.
Malco Rossi, Christopher D Stephen, Joana Damásio, José Luiz Pedroso, Sheng-Han Kuo

Mov Disord· September 2025

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Contrastive Learning Model for Wearable-based Ataxia Assessment.
Juhyeon Lee, Brandon Oubre, Jean-Francois Daneault, Christopher D Stephen, Jeremy D Schmahmann

IEEE Trans Biomed Eng· September 2025

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Submovements Derived from Wearable Sensors Capture Ataxia Severity and Differ Across Motor Tasks and Directions of Motion.
Siddharth Patel, Brandon Oubre, Christopher D Stephen, Jeremy D Schmahmann, Anoopum S Gupta

Cerebellum· September 2025

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A Digital Measure of Eye Movements During Reading Sensitively Captures Oculomotor and Speech Dysfunction, Early Changes, and Disease Progression in Ataxias.
Brandon Oubre, Faye Yang, Anna C Luddy, Rohin Manohar, Nancy N Soja, Christopher D Stephen

Ann Neurol· September 2025

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Spinocerebellar Ataxia Type 27B can be Suspected Based on Clinical Phenotype: The Massachusetts General Hospital Ataxia Center Experience.
Leigh A Rettenmaier, Jin Yun Helen Chen, Jason MacMore, Anoopum S Gupta, Chih-Chun Lin, Christopher D Stephen

Cerebellum· July 2025

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The Natural History Study and Biomarker Collection of the Clinical Research Consortium for the Study of Cerebellar Ataxia (CRC-SCA).
Yicheng Lin, Nadia Amokrane, Sandie Worley, Lauren R Moore, Andrew Rosen, Christopher D Stephen

Cerebellum· July 2025

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Language impairment is associated with faster progression in progressive supranuclear palsy-Richardson syndrome.
Indira Garcia-Cordero, Juan Camilo Vargas-Gonzalez, Mohsen Hadian, Ece Bayram, Federico Rodriguez-Porcel, Christopher D Stephen

Alzheimers Dement· July 2025

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A digital measure of eye movements during reading sensitively captures oculomotor and speech dysfunction, early changes, and disease progression in ataxias.
Brandon Oubre, Faye Yang, Anna C Luddy, Rohin Manohar, Nancy N Soja, Christopher D Stephen

medRxiv· June 2025

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Functional Connectivity Gradients Reveal Altered Hierarchical Cortical Organization in Functional Neurological Disorder.
Christiana Westlin, Andrew J Guthrie, Cristina Bleier, Sara A Finkelstein, Julie Maggio, Christopher D Stephen

medRxiv· June 2025

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Spinocerebellar Ataxia Progression Measured with the Patient-Reported Outcome Measure of Ataxia.
Anna L Burt, Gilbert L'Italien, Susan L Perlman, Liana S Rosenthal, Sheng-Han Kuo, Christopher D Stephen

Mov Disord· May 2025

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Comparison of Inpatient and Emergency Department Costs to Research Funding for Functional Neurologic Disorder: An Economic Analysis.
Christopher D Stephen, Vicki Fung, David L Perez, Alberto J Espay

Neurology· May 2025

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Editorial: Digital biomarkers in movement disorders.
Christopher D Stephen, Federico Parisi, Martina Mancini, Carlo Alberto Artusi

Front Neurol· May 2025

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Delineating network integration and segregation in the pathophysiology of functional neurological disorder.
Christiana Westlin, Andrew J Guthrie, Cristina Bleier, Sara A Finkelstein, Julie Maggio, Christopher D Stephen

Brain Commun· May 2025

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Comparison of Inpatient and Emergency Department Costs to Research Funding for Functional Neurologic Disorder: An Economic Analysis.
Christopher D Stephen, Vicki Fung, David L Perez, Alberto J Espay

Neurology· March 2025

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Social determinants of health and health-related quality of life in individuals with isolated dystonia.
Caroline Nelson, Christopher D Stephen, Ellen B Penney, Hang Lee, Elyse R Park

Dystonia· March 2025

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Brainstem Substructure Atrophy in Late-Onset GM2-Gangliosidosis Imaging Using Automated Segmentation.
Olivia E Rowe, D Rangaprakash, Florian S Eichler, Jeremy D Schmahmann, Robert L Barry, Christopher D Stephen

Cerebellum· February 2025

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Multimodal Digital Phenotyping of Behavior in a Neurology Clinic: Development of the Neurobooth Platform and the First Two Years of Data Collection.
Adonay S Nunes, Siddharth Patel, Brandon Oubre, Mainak Jas, Divya D Kulkarni, Christopher D Stephen

medRxiv· February 2025

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Montreal cognitive assessment as a cognitive outcome measure in progressive supranuclear palsy.
Vanessa Ibrahim, Catherine Isroff, Christopher D Stephen, Jay Iyer, Marian L Dale

Front Neurol· December 2024

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At-home wearables and machine learning capture motor impairment and progression in adult ataxias.
Rohin Manohar, Faye X Yang, Christopher D Stephen, Jeremy D Schmahmann, Nicole M Eklund

medRxiv· October 2024

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Burden of illness and mortality in men with Adrenomyeloneuropathy: a retrospective cohort study.
Joshua L Bonkowsky, Bridget Healey, Naomi C Sacks, Ronaé McLin, Philip L Cyr, Christopher D Stephen

Orphanet J Rare Dis· July 2024

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Sensitive Quantification of Cerebellar Speech Abnormalities Using Deep Learning Models.
Kyriakos Vattis, Brandon Oubre, Anna C Luddy, Jessey S Ouillon, Nicole M Eklund, Christopher D Stephen

IEEE Access· April 2024

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