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Abstract #3101

Anisotropic Gradient Time Delay Correction for Oblique Radial Readouts Used in Ultrashort TE (UTE) Imaging

Atsushi M. Takahashi1

1Applied Science Laboratory, GE Healthcare, Menlo Park, CA, United States

Gradient delays in MRI system are typically anisotropic and yield artifacts that are especially noticable in ramp sampled, center-out, radial k-space trajectories. We have developed a calibration procedure and a mathematical formulation for correcting artifacts from anisotropic gradient delays.