Traditional polygraph tests to determine whether someone is lying may take a back seat to fMRI, according to a study in the February issue of Radiology. Researchers from Temple University Hospital used fMRI to show how specific areas of the brain light up when a person tells a lie.
Vascular disease in the brain may dictate the onset of dementia in the elderly, according to a study published in the September issue of Radiology.
Diagnosing nasal lesions on the basis of CT and MR appearance alone can be difficult because many such lesions have nonspecific imaging characteristics. To resolve this problem, a group of radiologists led by Dr. Alla Godelman of Long Island College Hospital in Brooklyn, NY, have devised 10 principles of nasal imaging.
