| Literature DB >> 29643745 |
Xingfeng Shao1, M Dylan Tisdall2, Danny Jj Wang1, Andre Jan Willem van der Kouwe3,4.
Abstract
We propose a prospective motion correction approach for background suppressed (BS) segmented 3D GRASE pCASL using volumetric EPI-based navigators (vNavs), which causes minimal contrast change and no extra time. vNavs reduced motion artifacts effectively and increased temporal signal-to-noise ratio (t-SNR). Principle component analysis (PCA) is able to further reduce residual motion artifacts and restore the details of gyral structure in perfusion weighted images..Entities:
Year: 2017 PMID: 29643745 PMCID: PMC5891141
Source DB: PubMed Journal: Proc Int Soc Magn Reson Med Sci Meet Exhib Int Soc Magn Reson Med Sci Meet Exhib ISSN: 1524-6965