Machine learning RF shimming: Prediction by iteratively projected ridge regression.

Journal: Magnetic resonance in medicine
Published Date:

Abstract

PURPOSE: To obviate online slice-by-slice RF shim optimization and reduce B1+ mapping requirements for patient-specific RF shimming in high-field magnetic resonance imaging.

Authors

  • Julianna D Ianni
    Vanderbilt University Institute of Imaging Science, Nashville, Tennessee.
  • Zhipeng Cao
    Vanderbilt University Institute of Imaging Science, Nashville, Tennessee.
  • William A Grissom
    Vanderbilt University Institute of Imaging Science, Nashville, Tennessee.