We performed single-voxel proton MR spectroscopy (H-1-MRS) in two children
with Sjogren-Larsson's syndrome (SLS). Both patients showed two abnormal sp
ectral peaks at 1.3 ppm and 0.9 ppm that were obtained with short echo time
s. These two abnormal spectral peaks were seen in high-intensity areas on T
2-weighted images and also in basal ganglia of normal intensities. H-1-MRS
may be useful for establishing the diagnosis and investigating the natural
history of SLS, and for evaluating the efficacy of therapeutic approaches t
o SLS.