Name	Location	Contribution
Nathaniel B. Gunter, BS/BA	Department of Radiology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; study concept or design; and analysis or interpretation of data
Robel K. Gebre, PhD	Department of Radiology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; study concept or design; and analysis or interpretation of data
Jonathan Graff-Radford, MD	Department of Neurology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data
Michael G. Heckman, MS	Department of Quantitative Health Sciences, Mayo Clinic Florida	Drafting/revision of the article for content, including medical writing for content; study concept or design
Clifford R. Jack, Jr., MD	Department of Radiology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data
Val J. Lowe, MD	Department of Radiology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data
David S. Knopman, MD	Department of Neurology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data
Ronald C. Petersen, MD, PhD	Department of Neurology; Department of Quantitative Health Sciences, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data
Owen A. Ross, PhD	Department of Neuroscience; Department of Clinical Genomics, Mayo Clinic Florida	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; and study concept or design
Prashanthi Vemuri, PhD	Department of Radiology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Vijay K. Ramanan, MD, PhD	Department of Neurology, Mayo Clinic Rochester	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data