Wayne Forrest and Eric Barnes[email protected]Clinical NewsCardiac 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 StoriesMRIGerman MRI concept aims to transform pediatric imagingWhy pediatric MRI still means anesthesia for too many children and how the field is trying to change that.UltrasoundVideo: Dr. Alba Pugliesi on what keeps her dreams bigClinical NewsUEMS: Ukraine health leaders: Resiliency should never mean isolationRadiographersMRI: The third imaging 'window' happens after the examAIOne tool, many rulebooks: How the world is and isn't regulating medical AI