1. Mayo Clinic Alix School of Medicine, Rochester, Minnesota, USA;
2. Department of Neurologic Surgery, Mayo Clinic, Phoenix, Arizona, USA;
3. Neurosurgery Simulation and Innovation Lab, Mayo Clinic, Phoenix, Arizona, USA;
4. Precision Neuro-therapeutics Innovation Lab, Mayo Clinic, Phoenix, Arizona, USA;
5. Department of Otolaryngology-Head & Neck Surgery, Mayo Clinic, Phoenix, Arizona, USA;
6. Department of Radiology, Mayo Clinic, Phoenix, Arizona, USA