Abstract #1954

Accelerated 3D EPI navigator for prospective motion correction

Yulin Chang¹, Daniel Nicolas Splitthoff², Wei-ching Lo¹, M. Dylan Tisdall³, and Andre van der Kouwe⁴

¹Siemens Medical Solutions USA Inc., Malvern, PA, United States, ²Siemens Healthcare GmbH, Erlangen, Germany, ³Radiology, University of Pennsylvania, Philadelphia, PA, United States, ⁴Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Harvard Medical School, Massachusetts General Hospital, Boston, MA, United States

Synopsis

We show that for navigator-based prospective motion correction MRI, acceleration of 3D EPI acquisition increases sequence flexibility and improves the navigator image quality without sacrificing the quality of motion correction.

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