Patient: Description (onset time, main symptoms, hospital visited, etc.): Frequent headache, throbbing sensation, not treated enough. Had porcelain teeth, is it better to have CT or MRI? Do I need to check? Medical imaging department Wang Xiaole: you should do MRI in this case, porcelain teeth do not affect much, the examination is if there is discomfort in time to tell the doctor to discontinue the examination, generally not. Patient: Thank you for taking time out of your busy schedule to respond to inquiries.