GE Healthcare

via Wall Street Journal Health Blog: For a while now, the FDA and other regulators have been looking at safety risks associated with a few drugs patients sometimes take before getting MRI scans. While it's common for new risks to crop up with established drugs, the Times of London this weekend highlighted an interesting twist in this case: GE has filed a libel suit in Britain against a Danish radiologist who gave a talk about the risks associated with Omniscan, a GE drug that's one of the medicines regulators have been looking at. The doctor, Henrik Thomsen, gave a presentation to about 30…