Double inversion recovery in evaluation of multiple sclerosis: a narrative review

Abstract

Double Inversion Recovery (DIR) is an accuratemethod used to evaluate the MultipleSclerosis (MS). There are also othertechniques suggested for this purpose, but those are notas accurate as DIR. It is important because it could behelpful to diagnose the patients with MS in early stagesand it makes the therapists able to start the therapy processin right time. This fact is accepted, but there is a lackof researches about it and still there is a need to otherresearches with clear methodology. This narrative reviewaimed to have a look on previous studies done about DIR.