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Development of Distortion-Free MR Elastography Methods for Slip Interface Imaging of the Prostate
Yi Sui1, Kay Pepin1, Phillip J. Rossman1, Kevin Glaser1, Lance Mynderse2, Richard L. Ehman1, and Ziying Yin1
1Radiology, Mayo Clinic, Rochester, MN, United States, 2Urology, Mayo Clinic, Rochester, MN, United States
 A distortion-free technique has been developed for prostate MR elastography (MRE) slip-interface imaging (SII) . This new technique may be useful for evaluating the degree of prostate extraprostatic extension (EPE) noninvasively.
Figure 2. Distortion-free DIADEM-MRE magnitude image and SII-derived OSS map from the same healthy volunteer.
Figure 1: Standard EPI-MRE magnitude image, distortion-free DIADEM-MRE magnitude image, and T2-weighted anatomical image from a healthy volunteer