vs mri

He started cleaning up everything he'd set out during the improvised surgery. "So. How are the headaches?"
They'd been a problem, the past several months-increasingly painful migraines. "Fine," I told him.
"Yeah, right," Butters said. "I really wish you'd try the MRI again."
Technology and wizards don't coexist well, and magnetic resonance imagers are right up there. "One baptism in fire-extinguishing foam per year is my limit," I said.


Turn Coat Chapter 1, Page 6