About the Authors

Jan T. Hachmann

Affiliations Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America, Mayo Graduate School, Mayo Clinic, Rochester, Minnesota, United States of America

Ju Ho Jeong

Affiliations Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America, Department of Neurosurgery, Kosin University College of Medicine, Busan, Korea

Peter J. Grahn

Affiliation Mayo Graduate School, Mayo Clinic, Rochester, Minnesota, United States of America

Grant W. Mallory

Affiliation Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America

Loribeth Q. Evertz

Affiliation Mayo Graduate School, Mayo Clinic, Rochester, Minnesota, United States of America

Allan J. Bieber

Affiliations Mayo Graduate School, Mayo Clinic, Rochester, Minnesota, United States of America, Department of Neurology, Mayo Clinic, Rochester, Minnesota, United States of America

Darlene A. Lobel

Affiliation Department of Neurosurgery, Cleveland Clinic, Cleveland, Ohio, United States of America

Kevin E. Bennet

Affiliations Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America, Division of Engineering, Mayo Clinic, Rochester, Minnesota, United States of America

Kendall H. Lee

Affiliations Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America, Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, United States of America

J. Luis Lujan

lujan.luis@mayo.edu

Affiliations Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, United States of America, Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JTH JHJ PJG AJB DAL KEB KHL JLL. Performed the experiments: JTH JHJ PJG GWM LQE AJB DAL JLL. Analyzed the data: JTH JHJ PJG AJB DAL JLL. Contributed reagents/materials/analysis tools: KEB KHL. Wrote the paper: JTH JHJ PJG GWM LQE AJB DAL KEB KHL JLL.