Dear Dr. Roach: My primary care doctor has ordered that I get an MRI scan with and without contrast dye. I have been having head pain every day in one single spot behind my right eye. My question is, ...

A new type of MRI scan may distinguish active from chronic MS lesions without the need for injected contrast dye.

DEAR DR. ROACH: My primary care doctor has ordered that I get an MRI scan with and without contrast dye. I have been having head pain every day in one single spot behind my right eye. My question is, ...

In a world first, University of Ottawa scientists have introduced a metal-free MRI dye capable of mapping kidney function with unprecedented accuracy. This technique will modernize urology, allow for ...

For columnist Ahna Crum, spending time in an MRI tube feels like simply another part of living with MS, which requires ...

DUNEDIN, Fla. — Multiple MRIs in the offseason couldn’t discover the problem in Luis Severino’s arm. Finally, a dye contrast MRI, otherwise known as an MR arthrogram, found the issue: a partial tear ...

The global shortage of iodinated contrast dye, which has forced hospitals to postpone CT scans and other imaging procedures since May, will last until the end of September, the American Hospital ...

Every day, c-t scans are done to produce different images from inside the body. Every day, hospitals are feeling more and more strain, with a national shortage in the dye that is used with these scans ...

One emergency doctor in California said she had a patient who would have gotten scans using contrast dye if not for the shortage. The woman was sent home after multiple other tests turned up nothing, ...

Dr. Roach: My primary care doctor has ordered that I get an MRI scan with and without contrast dye. I have been having head pain every day in one single spot behind my right eye. My question is, is ...