HIGH SPATIAL AND TEMPORAL RESOLUTION DYNAMIC CONTRAST-ENHANCED MAGNETIC RESONANCE IMAGING
Patent №
US 9,983,285
Granted
2018-05-29
Filed 2015
Owner
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
AI components
3
vision · evo · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14709089
A method for high spatial and temporal resolution dynamic contrast enhanced magnetic resonance imaging using a random subsampled Cartesian k-space using a Poisson-disk random pattern acquisition strategy and a compressed sensing reconstruction algorithm incorporating magnitude image subtraction is presented. One reconstruction uses a split-Bregman minimization of the sum of the L1 norm of the pixel-wise magnitude difference between two successive temporal frames, a fidelity term and a total variation (TV) sparsity term.
AI classification
Ownership
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
assignment · 358150200
Assignors
HU, PENG, RAPACCHI, STANISLAS
On an employer assignment, the assignors are typically the inventors.