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Laura Pedulli
 - brain head puzzle

A research team at Johns Hopkins University has designed a tool that may help pinpoint what types of head movements cause concussion-related brain injuries. The research was published in the Jan. 8 edition of the Journal of Neurotrauma.

 - Myocardial Perfusion - SPECT

Radiologists’ leading role in hospital-based radionuclide myocardial perfusion imaging (MPI) appears to be in jeopardy as cardiologists began to outpace them in performing MPI examinations, according to a study published in March in the American College of Radiology. This shift is occurring against a backdrop of a small decrease in MPI usage between 2000 and 2010, the authors reported.