borderline significantp = 0.05
In the patient group a significant positive correlation was found between Glutamate/Cr and GM-content (p = 0.028, R 2 = 0.52) as well as Glutamate/Cr and tNAA/Cr (p = 0.003, R 2 = 0.74), whereas tNAA/Cr and GM-content was borderline significant (p = 0.05, R 2 = 0.44).