1. Vanderbilt University, Department of Biomedical Engineering, Nashville, Tennessee, United States
2. Vanderbilt University Medical Center, Department of Neurological Surgery, Nashville, Tennessee, United States
3. Vanderbilt University Medical Center, Department of Biostatistics, Nashville, Tennessee, United States
4. Vanderbilt University, Department of Biomedical Engineering, Nashville, Tennessee, United StatesbVanderbilt University Medical Center, Department of Neurological Surgery, Nashville, Tennessee, United StatesdVanderbilt University Medical Center, Department of Radiology and Radiological Sciences, Nashville, Tennessee, United States