FIG 2. Corresponding (within 2–3 mm IS) axial T1-weighted MR images from the section richest in anatomic features from the same subject. Both are superimposed with the outline of the 9 x 9-cm VOIs and the real part of the corresponding 9 x 9 ¹H-spectra matrices. The horizontal (1.8–3.5-ppm) scale is common to both fields.

A, Examination at 1.5 T.

B, Examination at 3.0 T.