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Abstract #0544

Time-Resolved Nonenhanced QISS MR Angiography Using a Golden Angle Radial Trajectory and HYPR

Ioannis Koktzoglou1, 2, Charles A. Mistretta3, Shivraman Giri4, Parag Amin5, Robert R. Edelman1, 6

1Radiology, NorthShore University HealthSystem, Evanston, IL, United States; 2The University of Chicago Pritzker School of Medicine, Chicago, IL, United States; 3Radiology, University of Wisconsin-Madison, Madison, WI, United States; 4Siemens Healthcare, Chicago, IL, United States; 5Radiology, Northwestern University, Chicago, IL, United States; 6Northwestern University Feinberg School of Medicine, Chicago, IL, United States

A time-resolved variation of nonenhanced quiescent interval single-shot (QISS) MRA using a golden angle radial trajectory and highly constrained back projection (HYPR) reconstruction is presented. The method permits rapid display of peripheral arterial anatomy and flow with high spatial and temporal resolution.

Keywords

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