How doctors used virtual reality to save a 2-year-old with a brain tumor

Doctors took a high-tech approach to helping two-year-old Ari Ellman, who needed surgery to remove a rare, life-threatening brain tumor. Before the procedure, which had never been done on a patient so young, they used virtual reality and a 3D printed skull to ensure the high-stakes operation went smoothly.Nov. 15, 2019