MRI Scanning MR spectroscopy (1H MRS)
Scans are acquired on 3.0 T scanners, Siemens Prisma in Frankfurt subgroup only. Spectroscopy was performed at the end of the MRI examination. An axial slice was recorded with 2D MRSI using an acquisition weighted circular phase encoding scheme on a 20 × 20 matrix, FOV of 240 × 240 mm