Popular Science covers a study by Marco Loggia and colleagues demonstrating visualization of chronic pain with PET-MR.
Martinos Center study among the most cited, most downloaded in Magnetic Resonance in Medicine
Kawin Setsompop made a significant impact with his work this year. His paper "Blipped-controlled aliasing in parallel imaging for simultaneous multislice echo planar imaging with reduced g-factor penalty" is the third most cited article for 2013 in Magnetic Resonance in Medicine (it jumps to the top of the list if you exclude review articles). Also, it is the third most downloaded article for this year.