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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Magn Reson Imaging. 2015 May 7;33(7):895–902. doi: 10.1016/j.mri.2015.05.003

Table 1.

Motor dysfunction (MD) subgroups classified by the presence and distribution of motor weakness.

Subgroup Sample size (n) Extremity
Left Hand Right Hand Left Leg Right Leg
MD1 10 Yes Yes Yes Yes
MD2 6 Yes No Yes No
MD3 4 No Yes No Yes
MD4 5 Yes Yes No No