You are entitled to your view 'I think neither MRV or Doppler is better than one or the other, they both have their place in imaging the veins.'
This impressive author list disagree with you:
Hojnacki D, Zamboni P, Lopez-Soriano A, Galleotti R, Menegatti E, Weinstock-Guttman B, Schirda C, Magnano C, Malagoni AM, Kennedy C, Bartolomei I, Salvi F, and Zivadinov R
The Jacobs Neurological Institute, State University of New York, Buffalo, NY, USA
CONCLUSION by them:
The use of MRV for diagnosis of CCSVI in MS patients has limited value, and the findings should be interpreted with caution and confirmed by other imaging techniques such as DS and SV.
The abstract is found on:
Mark Walker - Oxfordshire, England. Retired Pharmacist. 12 years of study around MS.
Mark's CCSVI Report 7-Mar-11: