MRI

(Newser) - New research into the way vegetative brains function is challenging the way the scientific community classifies cognitively impaired patients. Recent studies show that some vegetative patients can recognize faces, acquire new memories, and imagine physical movement—all mental activities long held to be out of reach for such patients, the...

(Newser) - MRIs significantly outperform mammograms in detecting pockets of abnormal cells that can lead to full-blown breast cancer, and the costly scans should be used routinely to save more women's lives, researchers say. A new study out today says MRIs detected 92% of the early lesions, called ductal carcinoma in situ,...