1 University of Cincinnati College of Medicine, Cincinnati, Ohio. Electronic address: danielarlyons@gmail.com.
2 Department of Radiology and Medical Imaging, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; Department of Radiology, University of Cincinnati, Cincinnati, Ohio.
3 Tuberous Sclerosis Clinic, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; Department of Pediatrics, University of Cincinnati, Cincinnati, Ohio.