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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Curr Probl Diagn Radiol. 2020 Jun 26;50(5):629–636. doi: 10.1067/j.cpradiol.2020.06.007

FIG 2.

FIG 2.

Example shoulder MR images showing methods of supraspinatus muscle analysis. (A) Oblique sagittal T1-weighted MR Y-shaped view image of a 58-year-old male study subject used to determine Goutallier grade. (B) Oblique sagittal Dixon fat fraction map image, corresponding to the T1-weighted MR Y view. The gold outline denotes the manually delineated region of interest placed about the supraspinatus muscle for Dixon fat fraction analysis. (C and D) Oblique sagittal T1-weighted MR Y-shaped view and corresponding oblique sagittal Dixon fat fraction map images for supraspinatus muscle analysis in a 66-year-old female study subject.