Increase in the iron content of the substantia nigra and red nucleus in multiple sclerosis and clinically isolated syndrome: A 7 Tesla MRI study. Blazejewska AI, Al-Radaideh AM, Wharton S, Lim S Y, Bowtell RW, Constantinescu CS, Gowland PA J Magn Reson Imaging. 2014 May 20. PMID: 24841344. Abstract CommentRecommendBookmarkWatch