MRI contrast agents are a group of contrast media used to improve the visibility of internal body structures in magnetic resonance imaging (MRI).[1] The most commonly used compounds for contrast enhancement are gadolinium-based.
Weather Channel founder John Coleman (Screenshot: CNN) (CNSNews.com) â On the same day that the U.N. Intergovernmental Panel on Climate Change issued a major new global warming report, John Coleman, a founder of the Weather Channel, appeared on CNN Sunday to reiterate his stance that âclimate change is not happening.â.
Popular longtime Weather Channel meteorologists Kelly Cass and Nick Walker will be shifting from fulltime work to contributor roles, TVNewser has learned. Cass and Walker have most recently anchored the early evening hours of Weather Center. Cass has been with the network since 2000.