A Novel Receive-Only Liquid Nitrogen (LN2)-Cooled RF Coil for High-Resolution In Vivo Imaging on a 3-Tesla Whole-Body Scanner. - Bobo Hu; Gopal Varma; Chris Randell; Stephen F. Keevil; Tobias Schaeffter; Paul Glover (IEEE Trans. Instrum. Meas., 2012)