Dr. Zamboni introduces a new, simpler method to assess venous flow, plethysmography-- a collar which measures blood flow. This was a blinded test. It showed that blood discharges significantly faster in normals than in those with CCSVI.


Assessment of cerebral venous return by a novel plethysmography method
www.jvascsurg.org
Journal of Vascular Surgery, Volume null, Issue null, Pages null, null, Authors:Paolo Zamboni, MD; Erica Menegatti, PhD; Paolo Conforti, MD; Simon Shepherd, PhD; Mirko Tessari, VT; Clive Beggs, PhD