In vivo point resolved (single voxel) MRI spectroscropy. (a) Axial and (b) sagital views of human brain and outlined voxel for MRS. (c) 1H spectrum with readily visible N-acetylaspartate (NAA) peak. An aberrant NAA peak can be an indicator of brain injury or disease.
Kherlopian et al. BMC Systems Biology 2008 2:74 doi:10.1186/1752-0509-2-74