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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Mult Scler. 2013 Jul 4;19(11):1499–1507. doi: 10.1177/1352458513494493

Table II.

Distribution of MS subjects based on neurosonography (NS) score and by pattern of stenosis on dynamic contrast magnetic resonance venography (MRV)

Pattern on dynamic contrast
enhanced MRV
Zamboni Score by NS
0 1 2
Normal 50 21 4
Type A 2 0 0
Type C 10 10 1