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Development of MR Elastography Methods for Assessing Adhesion Between Pituitary Masses and the Optic Chiasm
Yi Sui1, Myung-Ho In1, Salomon Cohen-Cohen2, Erin Gray1, Kevin Glaser1, Matt A. Bernstein1, Jamie J Van Gompel2, Richard L. Ehman1, John Huston III1, and Ziying Yin1
1Radiology, Mayo Clinic, Rochester, MN, United States, 2Neurologic Surgery, Mayo Clinic, Rochester, MN, United States
A distortion-free EPI-MRE technique was developed to acquire  ~1mm high resolution NOSS map for assessing adhesion between pituitary adenoma and adjacent optic chiasm.
Figure 1: Distortion-free EPI-MRE magnitude, NOSS map, and MP-RAGE image from a pituitary adenoma patient.