%0 Journal Article %T Cognitive function and fMRI in patients with multiple sclerosis: evidence for compensatory cortical activation during an attention task %A Staffen,, W. %A Mair,, A. %A Zauner,, H. %A Unterrainer,, J. %A Niederhofer,, H. %A Kutzelnigg,, A. %A Ritter,, S. %A Golaszewski,, S. %A Iglseder,, B. %A Ladurner,, G. %J Brain %V 125 %N 6 %P 1275-1282 %@ 0006-8950 %D 2002-06-01 %I Oxford University Press %~ DeepDyve