High-resolution, respiratory-resolved coronary MRA using a Phyllotaxis-reordered variable-density 3D cones trajectory.

Srivathsan P Koundinyan,Corey A Baron,Mario O Malavé,Frank Ong,Nii Okai Addy,Joseph Y Cheng,Phillip C Yang,Bob S Hu,Dwight G Nishimura

Magnetic resonance imaging（2023）

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摘要

We have demonstrated a new method for free-breathing, high-resolution CMRA based on a variable-density 3D cones trajectory with modified phyllotaxis ordering and respiratory-resolved motion compensation with 3D iNAVs.

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关键词

3D cones,Coronary angiography,Phyllotaxis,Respiratory resolved,Retrospective motion correction

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