Digitized Spiral Drawing: A Possible Biomarker for Early Parkinson’s Disease

• Marta San Luciano ,

  * E-mail: Marta.SanLucianoPalenzuela@ucsf.edu

  Affiliations Department of Neurology, Mount Sinai Beth Israel Medical Center, New York, New York, United States of America, Department of Neurology, University of California San Francisco, San Francisco, California, United States of America

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• Cuiling Wang,

  Affiliation Department of Epidemiology and Population Health, Albert Einstein College of Medicine Bronx, New York, New York, United States of America

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• Roberto A. Ortega,

  Affiliation Department of Neurology, Mount Sinai Beth Israel Medical Center, New York, New York, United States of America

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• Qiping Yu,

  Affiliation Department of Neurology, Columbia University, New York, New York, United States of America

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• Sarah Boschung,

  Affiliation Department of Neurology, Columbia University, New York, New York, United States of America

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• Jeannie Soto-Valencia,

  Affiliation Department of Neurology, Mount Sinai Beth Israel Medical Center, New York, New York, United States of America

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• Susan B. Bressman,

  Affiliations Department of Neurology, Mount Sinai Beth Israel Medical Center, New York, New York, United States of America, Department of Neurology, Albert Einstein College of Medicine Bronx, New York, New York, United States of America, Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America

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• Richard B. Lipton,

  Affiliation Department of Neurology, Albert Einstein College of Medicine Bronx, New York, New York, United States of America

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• Seth Pullman,

  Affiliation Department of Neurology, Columbia University, New York, New York, United States of America

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• Rachel Saunders-Pullman

  Affiliations Department of Neurology, Mount Sinai Beth Israel Medical Center, New York, New York, United States of America, Department of Neurology, Albert Einstein College of Medicine Bronx, New York, New York, United States of America, Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America

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