3811 Characterization of autocalibration methods for accelerated EPI reconstructions using GRAPPA

(windowed to highlight ghosts) and tSNR maps. Areas with strong aliasing/ ghosting indicated with red arrows. 3811 Characterization of autocalibration methods for accelerated EPI reconstructions using GRAPPA Jonathan Rizzo Polimeni, Kawin Setsompop, and W. Scott Hoge Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, United States, Department of Radiology, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, United States