Postural imbalance is common manifestation of Multiple Sclerosis (MS) and a frequent cause of significant disability. Proper evaluation and monotoring of its evolution can prove to be a valuable tool in identifying either disease progression or potential benefit of therapeutic interventions. Postural instability in realtively non-dysfunctional MS patients can be hard to recognize even on clinical physical examination. Even though there are no set guidelines or consensus on a standardized way of assessing balance for the MS populations, there are methods that give a quantitative, computerized,...