Deep-Learning Reconstruction for 7T MP2RAGE and SPACE MRI: Improving Image Quality at High Acceleration Factors

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)

From the Department of Radiology, Mayo Clinic, Jacksonville, FL, USA (Z.L., X.Z., S.T., E.M.W., V.G., E.H.M.); Department of Radiology, Peking Union Medical College Hospital, Beijing, China (Z.L.); Advanced Clinical Imaging Technology, Siemens Healthineers International AG, Lausanne, Switzerland (T.Y.); Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (T.Y.); LTS5, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland (T.Y.); Siemens Medical Solutions USA, Inc., Jacksonville, FL, USA (J.M.); MR Application Predevelopment, Siemens Healthineers AG, Forchheim, Germany (P.L.); Siemens Medical Solutions USA, Inc., Scottsdale, AZ, USA (H.M.); Department of Radiology, Mayo Clinic, Scottsdale, AZ, USA (H.M.)