al., 1997; J. H. Lee et al., 1999; Poveda et al., 2010; Ross et al., 1994; Tarasow et al., 2003). In the only report of MRS conducted on a case of alcoholism-associated CPM, a 53 year old man presented with gait disturbances and hearing loss and a voxel in the pons (that showed a lesion on conventional MRI) revealed elevated Cho/tCr, interpreted as reflecting edema or demyelination (Nomoto, Arasaki, & Tamaki, 2004).