On MR-spectroscope, at 3.2ppm which peak is seen?
MR Spectroscopy compares the chemical composition of normal brain tissue with abnormal tumor tissue. Lipid lactate peak is seen at 1.33 ppm NAA peak is seen at 2 ppm Creatine at 3 ppm Choline at 3.2 ppm Figure: Choline peak at 3.2 ppm - primary CNS lymphoma
Lipid lactate
N-acetyl aspaate
Creatinine
Choline
Magnetic Resonance Imaging