Variance components associated with long-echo-time MR spectroscopic imaging in human brain at 1.5T and 3T.
Michael Jonathan ThrippletonJehill P ParikhScott I K SempleBridget A HarrisPeter J D AndrewsJoanna M WardlawIan MarshallPublished in: PloS one (2017)
Multiple variance contributions associated with MRSI measurements were quantified and the performance of 1.5T and 3T MRI scanners compared using data from the same group of subjects. Residual error is much lower at 3T, but other variance components remain important.