Wayne Forrest and Eric Barnes[email protected]MRICardiac MRI shows how triathletes' hearts adaptWith the help of 1.5-tesla cardiac MRI, German researchers have found that the human heart adapts to triathlon training by developing greater muscle mass and wall thickness, as well as larger left atria and larger right and left ventricles, according to a study to be published in the October issue of Radiology.August 31, 2010Page 1 of 1Top StoriesBreastARRS: Breast RT doesn't impact presence of breast arterial calcificationsServiceIMV: PET/CT service contracts are a key aspect of system ownershipWomens ImagingARRS: Get involved with breast health advocacyCTARRS: The state of lung imagingWomens ImagingARRS: Most women under 40 have no imaging before breast cancer diagnosis