ppm
4.0
3.0
2.0
1.0
3.5
2.5
1.5
0.5
NAA
Cho
Grade II glioma
H.-P. Schlemmer,Heidelberg
Grade III / IV glioma
4.0
3.0
2.0
1.0
3.5
2.5
1.5
0.5
ppm
NAA
Cho
Lipids
NAA
4.0
3.0
2.0
1.0
3.5
2.5
1.5
0.5
ppm
Cr
Cr
Cho
Grading in gliomas