Tackley G Kong Y Minne R Messina SA Winkler AM Cavey A Everett R DeLuca GC Weir A Craner M Tracey I Palace J Stagg CJ Emir UE An optimal 1H-MRS technique at 7T: Proof-of-principle in Chronic Multiple Sclerosis and Neuromyelitis Optica Brain Lesions and Normal Appearing Brain Tissue View published paper