Pseudo-spiral sampling and compressed sensing reconstruction provides flexibility of temporal resolution in accelerated aortic 4D flow MRI: A comparison with k-t principal component analysis.
Lukas M GottwaldEva S PeperQinwei ZhangBram F CoolenGustav J StrijkersAart Johannes NederveenPim van OoijPublished in: NMR in biomedicine (2020)
Pseudo-spiral accelerated 4D flow acquisitions in combination with CS reconstruction provides a flexible choice of temporal resolution. We showed that our proposed strategy achieves better agreement in flow values with 2D reference scans compared with using k-t PCA accelerated acquisitions.