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20192023
most citedFast Variable Density Poisson-Disc Sample Generation with Directional Variation

26 citations · 64 across the 14 of their papers we have counts for

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Showing 2019Show all

4 papers · 1 filter

physics.med-ph2019

High-Resolution, Respiratory-Resolved Coronary MRA Using a Phyllotaxis-Reordered Variable-Density 3D Cones Trajectory

Srivathsan P. Koundinyan, Corey A. Baron, Mario O. Malave +6

Purpose: To develop a respiratory-resolved motion-compensation method for free-breathing, high-resolution coronary magnetic resonance angiography using a 3D cones trajectory. Metho…

physics.med-ph2019

Unraveling the Effect of Spatial Resolution and Scan Acceleration on 3D Image-Based Navigators for Respiratory Motion Tracking in Coronary MR Angiography

Srivathsan P. Koundinyan, Joseph Y. Cheng, Mario O. Malave +4

Purpose: To study the accuracy of motion information extracted from beat-to-beat 3D image-based navigators (3D iNAVs) collected using a variable-density cones trajectory with diffe…

eess.IV2019

Reconstruction of Undersampled 3D Non-Cartesian Image-Based Navigators for Coronary MRA Using an Unrolled Deep Learning Model

Mario O. Malavé, Corey A. Baron, Srivathsan P. Koundinyan +4

Purpose: To rapidly reconstruct undersampled 3D non-Cartesian image-based navigators (iNAVs) using an unrolled deep learning (DL) model for non-rigid motion correction in coronary…

physics.med-ph2019

Diffusion Dispersion Imaging: Mapping OGSE Frequency Dependence in the Human Brain

Aidin Arbabi, Jason Kai, Ali R Khan +1

Purpose: Oscillating gradient spin-echo (OGSE) diffusion MRI provides information about the microstructure of biological tissues via the frequency dependence of the apparent diffus…