1207 / 1241
0
10
20
30
40
50
60
70
80
90
100
percentage
of voxels
T1CEbefore
RT
HyperT2
before RT
normal MRI
before RT
CNR 2 before RT normal CNR before RT
Cho/NAA> 2 = CNR2
p<0.001
Spectroscopy Abnormal regions are
limited compared with conventional
imaging regions
MR spectroscopy value for RT ?
Results from imaging performed in a prospective trial
MR spectroscopic imaging for dose-painting