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 StoriesMolecular ImagingWhat brain mechanisms drive depression in older adults?A Belgian PET study has shown that mechanisms other than amyloid brain deposits may underlie depressive symptoms in people later in life.InterventionalGerman team supports use of endovascular thrombectomyDigital X-RayDEXA receives major boost for osteoporosis screeningMRIML model using CCTA, MRI data predicts MACE in cardiac patientsClinical NewsPatient death prompts RCR to act on gastric bands