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Abstract #0458

Highly Accelerated Intracranial 4D Flow MRI with CIRcular Cartesian UnderSampling (CIRCUS)

Jing Liu 1 , Farshid Faraji 1 , Sarah Kefayati 1 , Henrik Haraldsson 1 , and David Saloner 1,2

1 Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, United States, 2 Radiology Service, VA Medical Center, San Francisco, CA, United States

An effective k-space undersampling scheme for 3D Cartesian acquisition combined with compressed sensing and parallel imaging has successfully been implemented and applied to intracranial 4D flow MRI. Our preliminary results demonstrated that the proposed approach achieved high image quality and accurate velocity imaging with largely accelerated acquisition (R=7).

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