Figure 1.

Timeline of GM imaging in MS. A schematic overview of developments in the field of GM imaging in MS from the beginning of the 20th century until now. A, B, D) Reproduced from Kidd et al. [7], Kutzelnigg et al. [19], and Schmierer et al. [88] respectively, all with permission from Oxford University Press. C) Reproduced from Cifelli et al. [100] with permission from John Wiley and Sons. E, F) Reproduced from Geurts et al. [69] and Roosendaal et al. [126] respectively, both with permission of the Radiological Society of North America.

Hulst and Geurts BMC Neurology 2011 11:153   doi:10.1186/1471-2377-11-153
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